1 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 2 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 3 Caused by: oracle.net.ns.NetException: Got minus one from a read call 4 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 5 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 6 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 7 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 8 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 9 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 10 ... 7 common frames omitted 11 [2026-10-29 09:44:37.384] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 12 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 13 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 14 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 15 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 16 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 17 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 18 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 19 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 20 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 21 Caused by: oracle.net.ns.NetException: Got minus one from a read call 22 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 23 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 24 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 25 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 26 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 27 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 28 ... 7 common frames omitted 29 [2026-10-29 09:44:38.114] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 30 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 31 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 32 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 33 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 34 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 35 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 36 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 37 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 38 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 39 Caused by: oracle.net.ns.NetException: Got minus one from a read call 40 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 41 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 42 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 43 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 44 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 45 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 46 ... 7 common frames omitted 47 [2026-10-29 09:44:38.805] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 48 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 49 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 50 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 51 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 52 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 53 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 54 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 55 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 56 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 57 Caused by: oracle.net.ns.NetException: Got minus one from a read call 58 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 59 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 60 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 61 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 62 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 63 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 64 ... 7 common frames omitted 65 [2026-10-29 09:44:39.471] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 66 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 67 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 68 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 69 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 70 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 71 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 72 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 73 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 74 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 75 Caused by: oracle.net.ns.NetException: Got minus one from a read call 76 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 77 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 78 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 79 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 80 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 81 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 82 ... 7 common frames omitted 83 [2026-10-29 09:44:40.113] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 84 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 85 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 86 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 87 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 88 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 89 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 90 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 91 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 92 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 93 Caused by: oracle.net.ns.NetException: Got minus one from a read call 94 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 95 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 96 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 97 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 98 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 99 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 100 ... 7 common frames omitted 101 [2026-10-29 09:44:40.757] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 102 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 103 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 104 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 105 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 106 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 107 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 108 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 109 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 110 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 111 Caused by: oracle.net.ns.NetException: Got minus one from a read call 112 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 113 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 114 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 115 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 116 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 117 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 118 ... 7 common frames omitted 119 [2026-10-29 09:44:41.386] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 120 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 121 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 122 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 123 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 124 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 125 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 126 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 127 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 128 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 129 Caused by: oracle.net.ns.NetException: Got minus one from a read call 130 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 131 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 132 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 133 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 134 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 135 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 136 ... 7 common frames omitted 137 [2026-10-29 09:44:41.982] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 138 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 139 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 140 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 141 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 142 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 143 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 144 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 145 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 146 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 147 Caused by: oracle.net.ns.NetException: Got minus one from a read call 148 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 149 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 150 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 151 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 152 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 153 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 154 ... 7 common frames omitted 155 [2026-10-29 09:44:42.588] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 156 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 157 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 158 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 159 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 160 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 161 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 162 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 163 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 164 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 165 Caused by: oracle.net.ns.NetException: Got minus one from a read call 166 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 167 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 168 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 169 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 170 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 171 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 172 ... 7 common frames omitted 173 [2026-10-29 09:44:43.184] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 174 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 175 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 176 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 177 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 178 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 179 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 180 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 181 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 182 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 183 Caused by: oracle.net.ns.NetException: Got minus one from a read call 184 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 185 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 186 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 187 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 188 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 189 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 190 ... 7 common frames omitted 191 [2026-10-29 09:44:43.783] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 192 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 193 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 194 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 195 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 196 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 197 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 198 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 199 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 200 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 201 Caused by: oracle.net.ns.NetException: Got minus one from a read call 202 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 203 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 204 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 205 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 206 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 207 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 208 ... 7 common frames omitted 209 [2026-10-29 09:44:44.383] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 210 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 211 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 212 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 213 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 214 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 215 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 216 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 217 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 218 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 219 Caused by: oracle.net.ns.NetException: Got minus one from a read call 220 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 221 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 222 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 223 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 224 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 225 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 226 ... 7 common frames omitted 227 [2026-10-29 09:44:44.986] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 228 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 229 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 230 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 231 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 232 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 233 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 234 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 235 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 236 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 237 Caused by: oracle.net.ns.NetException: Got minus one from a read call 238 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 239 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 240 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 241 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 242 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 243 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 244 ... 7 common frames omitted 245 [2026-10-29 09:44:45.540] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 246 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 247 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 248 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 249 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 250 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 251 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 252 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 253 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 254 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 255 Caused by: oracle.net.ns.NetException: Got minus one from a read call 256 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 257 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 258 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 259 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 260 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 261 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 262 ... 7 common frames omitted 263 [2026-10-29 09:44:46.188] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 264 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 265 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 266 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 267 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 268 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 269 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 270 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 271 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 272 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 273 Caused by: oracle.net.ns.NetException: Got minus one from a read call 274 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 275 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 276 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 277 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 278 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 279 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 280 ... 7 common frames omitted 281 [2026-10-29 09:44:46.757] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 282 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 283 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 284 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 285 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 286 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 287 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 288 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 289 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 290 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 291 Caused by: oracle.net.ns.NetException: Got minus one from a read call 292 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 293 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 294 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 295 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 296 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 297 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 298 ... 7 common frames omitted 299 [2026-10-29 09:44:47.313] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 300 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 301 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 302 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 303 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 304 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 305 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 306 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 307 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 308 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 309 Caused by: oracle.net.ns.NetException: Got minus one from a read call 310 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 311 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 312 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 313 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 314 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 315 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 316 ... 7 common frames omitted 317 [2026-10-29 09:44:47.864] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 318 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 319 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 320 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 321 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 322 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 323 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 324 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 325 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 326 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 327 Caused by: oracle.net.ns.NetException: Got minus one from a read call 328 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 329 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 330 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 331 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 332 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 333 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 334 ... 7 common frames omitted 335 [2026-10-29 09:44:48.414] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 336 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 337 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 338 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 339 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 340 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 341 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 342 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 343 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 344 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 345 Caused by: oracle.net.ns.NetException: Got minus one from a read call 346 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 347 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 348 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 349 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 350 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 351 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 352 ... 7 common frames omitted 353 [2026-10-29 09:44:48.980] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 354 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 355 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 356 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 357 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 358 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 359 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 360 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 361 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 362 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 363 Caused by: oracle.net.ns.NetException: Got minus one from a read call 364 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 365 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 366 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 367 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 368 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 369 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 370 ... 7 common frames omitted 371 [2026-10-29 09:44:49.574] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 372 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 373 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 374 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 375 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 376 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 377 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 378 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 379 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 380 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 381 Caused by: oracle.net.ns.NetException: Got minus one from a read call 382 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 383 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 384 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 385 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 386 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 387 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 388 ... 7 common frames omitted 389 [2026-10-29 09:44:50.141] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 390 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 391 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 392 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 393 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 394 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 395 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 396 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 397 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 398 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 399 Caused by: oracle.net.ns.NetException: Got minus one from a read call 400 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 401 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 402 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 403 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 404 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 405 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 406 ... 7 common frames omitted 407 [2026-10-29 09:44:50.749] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 408 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 409 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 410 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 411 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 412 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 413 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 414 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 415 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 416 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 417 Caused by: oracle.net.ns.NetException: Got minus one from a read call 418 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 419 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 420 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 421 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 422 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 423 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 424 ... 7 common frames omitted 425 [2026-10-29 09:44:51.378] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 426 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 427 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 428 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 429 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 430 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 431 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 432 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 433 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 434 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 435 Caused by: oracle.net.ns.NetException: Got minus one from a read call 436 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 437 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 438 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 439 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 440 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 441 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 442 ... 7 common frames omitted 443 [2026-10-29 09:44:51.931] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 444 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 445 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 446 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 447 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 448 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 449 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 450 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 451 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 452 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 453 Caused by: oracle.net.ns.NetException: Got minus one from a read call 454 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 455 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 456 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 457 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 458 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 459 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 460 ... 7 common frames omitted 461 [2026-10-29 09:44:52.478] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 462 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 463 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 464 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 465 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 466 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 467 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 468 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 469 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 470 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 471 Caused by: oracle.net.ns.NetException: Got minus one from a read call 472 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 473 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 474 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 475 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 476 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 477 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 478 ... 7 common frames omitted 479 [2026-10-29 09:44:53.066] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 480 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 481 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 482 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 483 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 484 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 485 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 486 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 487 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 488 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 489 Caused by: oracle.net.ns.NetException: Got minus one from a read call 490 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 491 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 492 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 493 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 494 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 495 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 496 ... 7 common frames omitted 497 [2026-10-29 09:44:53.636] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 498 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 499 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 500 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 501 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 502 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 503 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 504 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 505 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 506 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 507 Caused by: oracle.net.ns.NetException: Got minus one from a read call 508 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 509 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 510 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 511 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 512 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 513 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 514 ... 7 common frames omitted 515 [2026-10-29 09:44:54.188] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 516 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 517 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 518 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 519 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 520 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 521 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 522 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 523 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 524 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 525 Caused by: oracle.net.ns.NetException: Got minus one from a read call 526 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 527 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 528 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 529 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 530 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 531 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 532 ... 7 common frames omitted 533 [2026-10-29 09:44:54.819] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 534 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 535 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 536 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 537 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 538 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 539 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 540 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 541 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 542 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 543 Caused by: oracle.net.ns.NetException: Got minus one from a read call 544 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 545 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 546 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 547 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 548 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 549 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 550 ... 7 common frames omitted 551 [2026-10-29 09:44:55.373] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 552 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 553 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 554 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 555 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 556 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 557 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 558 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 559 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 560 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 561 Caused by: oracle.net.ns.NetException: Got minus one from a read call 562 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 563 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 564 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 565 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 566 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 567 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 568 ... 7 common frames omitted 569 [2026-10-29 09:44:55.938] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 570 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 571 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 572 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 573 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 574 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 575 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 576 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 577 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 578 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 579 Caused by: oracle.net.ns.NetException: Got minus one from a read call 580 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 581 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 582 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 583 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 584 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 585 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 586 ... 7 common frames omitted 587 [2026-10-29 09:44:56.487] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 588 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 589 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 590 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 591 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 592 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 593 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 594 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 595 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 596 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 597 Caused by: oracle.net.ns.NetException: Got minus one from a read call 598 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 599 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 600 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 601 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 602 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 603 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 604 ... 7 common frames omitted 605 [2026-10-29 09:44:57.044] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 606 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 607 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 608 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 609 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 610 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 611 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 612 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 613 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 614 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 615 Caused by: oracle.net.ns.NetException: Got minus one from a read call 616 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 617 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 618 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 619 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 620 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 621 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 622 ... 7 common frames omitted 623 [2026-10-29 09:44:57.612] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 624 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 625 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 626 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 627 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 628 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 629 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 630 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 631 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 632 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 633 Caused by: oracle.net.ns.NetException: Got minus one from a read call 634 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 635 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 636 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 637 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 638 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 639 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 640 ... 7 common frames omitted 641 [2026-10-29 09:44:58.166] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 642 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 643 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 644 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 645 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 646 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 647 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 648 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 649 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 650 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 651 Caused by: oracle.net.ns.NetException: Got minus one from a read call 652 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 653 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 654 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 655 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 656 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 657 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 658 ... 7 common frames omitted 659 [2026-10-29 09:44:58.719] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 660 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 661 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 662 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 663 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 664 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 665 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 666 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 667 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 668 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 669 Caused by: oracle.net.ns.NetException: Got minus one from a read call 670 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 671 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 672 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 673 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 674 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 675 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 676 ... 7 common frames omitted 677 [2026-10-29 09:44:59.268] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 678 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 679 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 680 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 681 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 682 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 683 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 684 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 685 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 686 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 687 Caused by: oracle.net.ns.NetException: Got minus one from a read call 688 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 689 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 690 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 691 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 692 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 693 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 694 ... 7 common frames omitted 695 [2026-10-29 09:44:59.818] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 696 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 697 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 698 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 699 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 700 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 701 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 702 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 703 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 704 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 705 Caused by: oracle.net.ns.NetException: Got minus one from a read call 706 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 707 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 708 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 709 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 710 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 711 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 712 ... 7 common frames omitted 713 [2026-10-29 09:45:00.379] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 714 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 715 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 716 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 717 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 718 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 719 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 720 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 721 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 722 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 723 Caused by: oracle.net.ns.NetException: Got minus one from a read call 724 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 725 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 726 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 727 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 728 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 729 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 730 ... 7 common frames omitted 731 [2026-10-29 09:45:00.934] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 732 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 733 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 734 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 735 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 736 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 737 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 738 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 739 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 740 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 741 Caused by: oracle.net.ns.NetException: Got minus one from a read call 742 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 743 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 744 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 745 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 746 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 747 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 748 ... 7 common frames omitted 749 [2026-10-29 09:45:01.524] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 750 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 751 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 752 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 753 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 754 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 755 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 756 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 757 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 758 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 759 Caused by: oracle.net.ns.NetException: Got minus one from a read call 760 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 761 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 762 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 763 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 764 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 765 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 766 ... 7 common frames omitted 767 [2026-10-29 09:45:02.161] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 768 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 769 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 770 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 771 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 772 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 773 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 774 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 775 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 776 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 777 Caused by: oracle.net.ns.NetException: Got minus one from a read call 778 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 779 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 780 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 781 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 782 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 783 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 784 ... 7 common frames omitted 785 [2026-10-29 09:45:02.712] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 786 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 787 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 788 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 789 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 790 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 791 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 792 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 793 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 794 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 795 Caused by: oracle.net.ns.NetException: Got minus one from a read call 796 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 797 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 798 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 799 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 800 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 801 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 802 ... 7 common frames omitted 803 [2026-10-29 09:45:03.346] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 804 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 805 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 806 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 807 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 808 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 809 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 810 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 811 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 812 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 813 Caused by: oracle.net.ns.NetException: Got minus one from a read call 814 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 815 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 816 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 817 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 818 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 819 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 820 ... 7 common frames omitted 821 [2026-10-29 09:45:03.909] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 822 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 823 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 824 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 825 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 826 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 827 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 828 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 829 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 830 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 831 Caused by: oracle.net.ns.NetException: Got minus one from a read call 832 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 833 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 834 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 835 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 836 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 837 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 838 ... 7 common frames omitted 839 [2026-10-29 09:45:04.457] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 840 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 841 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 842 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 843 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 844 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 845 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 846 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 847 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 848 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 849 Caused by: oracle.net.ns.NetException: Got minus one from a read call 850 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 851 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 852 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 853 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 854 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 855 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 856 ... 7 common frames omitted 857 [2026-10-29 09:45:05.010] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 858 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 859 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 860 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 861 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 862 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 863 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 864 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 865 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 866 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 867 Caused by: oracle.net.ns.NetException: Got minus one from a read call 868 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 869 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 870 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 871 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 872 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 873 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 874 ... 7 common frames omitted 875 [2026-10-29 09:45:05.573] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 876 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 877 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 878 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 879 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 880 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 881 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 882 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 883 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 884 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 885 Caused by: oracle.net.ns.NetException: Got minus one from a read call 886 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 887 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 888 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 889 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 890 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 891 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 892 ... 7 common frames omitted 893 [2026-10-29 09:45:06.120] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 894 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 895 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 896 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 897 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 898 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 899 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 900 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 901 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 902 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 903 Caused by: oracle.net.ns.NetException: Got minus one from a read call 904 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 905 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 906 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 907 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 908 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 909 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 910 ... 7 common frames omitted 911 [2026-10-29 09:45:06.668] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 912 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 913 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 914 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 915 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 916 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 917 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 918 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 919 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 920 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 921 Caused by: oracle.net.ns.NetException: Got minus one from a read call 922 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 923 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 924 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 925 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 926 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 927 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 928 ... 7 common frames omitted 929 [2026-10-29 09:45:07.285] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 930 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 931 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 932 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 933 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 934 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 935 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 936 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 937 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 938 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 939 Caused by: oracle.net.ns.NetException: Got minus one from a read call 940 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 941 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 942 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 943 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 944 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 945 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 946 ... 7 common frames omitted 947 [2026-10-29 09:45:07.872] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 948 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 949 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 950 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 951 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 952 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 953 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 954 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 955 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 956 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 957 Caused by: oracle.net.ns.NetException: Got minus one from a read call 958 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 959 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 960 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 961 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 962 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 963 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 964 ... 7 common frames omitted 965 [2026-10-29 09:45:08.455] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 966 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 967 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 968 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 969 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 970 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 971 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 972 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 973 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 974 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 975 Caused by: oracle.net.ns.NetException: Got minus one from a read call 976 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 977 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 978 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 979 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 980 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 981 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 982 ... 7 common frames omitted 983 [2026-10-29 09:45:09.062] [ERROR] [Druid-ConnectionPool-Create-1125964210] [create connection SQLException, url: jdbc:oracle:thin:@//10.139.136.41:1526/ampdb?rewriteBatchedStatements=true&GetConnectionTimeout=20000&socketTimeout=50000&connectTimeout=30000&allowMultiQueries=true&useLocalSessionState=true, errorCode 17002, state 08006] 984 java.sql.SQLRecoverableException: IO Error: Got minus one from a read call 985 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:858) 986 at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:793) 987 at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:57) 988 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:747) 989 at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:562) 990 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) 991 at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) 992 at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) 993 Caused by: oracle.net.ns.NetException: Got minus one from a read call 994 at oracle.net.ns.NSProtocolNIO.doSocketRead(NSProtocolNIO.java:557) 995 at oracle.net.ns.NIOPacket.readNIOPacket(NIOPacket.java:403) 996 at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:127) 997 at oracle.net.ns.NSProtocol.connect(NSProtocol.java:340) 998 at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1600) 999 at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:591) 1000 ... 7 common frames omitted