1 [2025-06-19 10:12:05.481] [ERROR] [main] [notifyStopped:] 2 java.lang.RuntimeException: java.net.ConnectException: Connection refused (Connection refused) 3 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:93) 4 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:31) 5 at com.oceanbase.connector.framework.threadmanager.TaskManager.start(TaskManager.java:49) 6 at com.oceanbase.oms.connector.coordinator.BootStrapPanel.boot(BootStrapPanel.java:240) 7 at com.oceanbase.oms.connector.jdbc.coordinator.Bootstrap.main(Bootstrap.java:44) 8 Caused by: java.net.ConnectException: Connection refused (Connection refused) 9 at java.net.PlainSocketImpl.socketConnect(Native Method) 10 at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 11 at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) 12 at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 13 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 14 at java.net.Socket.connect(Socket.java:656) 15 at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:121) 16 at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180) 17 at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:326) 18 at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:605) 19 at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:440) 20 at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835) 21 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) 22 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108) 23 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) 24 at com.oceanbase.oms.store.client.impl.HttpHandler.sendRequest(HttpHandler.java:157) 25 at com.oceanbase.oms.store.client.impl.HttpHandler.sendEncodedRequest(HttpHandler.java:163) 26 at com.oceanbase.oms.store.client.impl.ServerProxy.sendRequest(ServerProxy.java:150) 27 at com.oceanbase.oms.store.client.impl.ClusterManagers.connectStore(ClusterManagers.java:240) 28 at com.oceanbase.oms.store.client.impl.ClusterManagers.connectStore(ClusterManagers.java:139) 29 at com.oceanbase.oms.store.client.impl.ClusterManagers.findStore(ClusterManagers.java:105) 30 at com.oceanbase.oms.store.client.impl.DRCClientImpl.connectClusterManager(DRCClientImpl.java:380) 31 at com.oceanbase.oms.store.client.impl.DRCClientImpl.startService(DRCClientImpl.java:677) 32 at com.oceanbase.oms.connector.source.store.StoreSource.start(StoreSource.java:159) 33 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:86) 34 ... 4 common frames omitted 35 [2025-06-19 10:12:05.557] [ERROR] [main] [main thread error] 36 java.lang.RuntimeException: java.net.ConnectException: Connection refused (Connection refused) 37 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:93) 38 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:31) 39 at com.oceanbase.connector.framework.threadmanager.TaskManager.start(TaskManager.java:49) 40 at com.oceanbase.oms.connector.coordinator.BootStrapPanel.boot(BootStrapPanel.java:240) 41 at com.oceanbase.oms.connector.jdbc.coordinator.Bootstrap.main(Bootstrap.java:44) 42 Caused by: java.net.ConnectException: Connection refused (Connection refused) 43 at java.net.PlainSocketImpl.socketConnect(Native Method) 44 at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) 45 at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) 46 at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) 47 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) 48 at java.net.Socket.connect(Socket.java:656) 49 at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:121) 50 at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:180) 51 at org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:326) 52 at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:605) 53 at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:440) 54 at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835) 55 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) 56 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108) 57 at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) 58 at com.oceanbase.oms.store.client.impl.HttpHandler.sendRequest(HttpHandler.java:157) 59 at com.oceanbase.oms.store.client.impl.HttpHandler.sendEncodedRequest(HttpHandler.java:163) 60 at com.oceanbase.oms.store.client.impl.ServerProxy.sendRequest(ServerProxy.java:150) 61 at com.oceanbase.oms.store.client.impl.ClusterManagers.connectStore(ClusterManagers.java:240) 62 at com.oceanbase.oms.store.client.impl.ClusterManagers.connectStore(ClusterManagers.java:139) 63 at com.oceanbase.oms.store.client.impl.ClusterManagers.findStore(ClusterManagers.java:105) 64 at com.oceanbase.oms.store.client.impl.DRCClientImpl.connectClusterManager(DRCClientImpl.java:380) 65 at com.oceanbase.oms.store.client.impl.DRCClientImpl.startService(DRCClientImpl.java:677) 66 at com.oceanbase.oms.connector.source.store.StoreSource.start(StoreSource.java:159) 67 at com.oceanbase.connector.framework.threadmanager.sourcetask.SourceTaskManager.createConnectorTask(SourceTaskManager.java:86) 68 ... 4 common frames omitted