12:54:54.624 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:55.125 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:55.626 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:56.128 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:56.629 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:57.131 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:57.633 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:58.134 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:58.636 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:59.138 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:54:59.640 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted 12:55:00.141 [Druid-ConnectionPool-Create-1058822905] ERROR com.alibaba.druid.pool.DruidDataSource - create connection SQLException, url: jdbc:oceanbase://10.10.100.11:11080/meta_database?useUnicode=true&characterEncoding=UTF8&encloseParamInParentheses=false&connectTimeout=10000&socketTimeout=28800000&rewriteBatchedStatements=true&useServerPrepStmts=false, errorCode -1, state 08000 java.sql.SQLNonTransientConnectionException: Could not connect to HostAddress{host='10.10.100.11', port=11080}. Connection refused (Connection refused) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:122) at com.oceanbase.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:225) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1752) at com.oceanbase.jdbc.internal.util.Utils.retrieveProxy(Utils.java:1434) at com.oceanbase.jdbc.OceanBaseConnection.newConnection(OceanBaseConnection.java:409) at com.oceanbase.jdbc.Driver.connect(Driver.java:93) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1657) at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1723) at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2838) Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:476) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:218) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:394) at java.net.Socket.connect(Socket.java:606) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createSocket(AbstractConnectProtocol.java:286) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:561) at com.oceanbase.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1732) ... 6 common frames omitted ^C[root@localhost ocp]# sudo firewall-cmd --zone=public --list-ports 8680/tcp 2881/tcp 2882/tcp 2883/tcp 2884/tcp 8080/tcp 22/tcp 62888/tcp 62889/tcp 8090/tcp 3883/tcp 4883/tcp 9090/tcp 18080/tcp 11080/tcp [root@localhost ocp]#