DalongZhenZ opened a new issue, #5857: URL: https://github.com/apache/seatunnel/issues/5857
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened 2023-11-15 14:29:01,503 ERROR org.apache.seatunnel.core.starter.SeaTunnel - Fatal Error, 2023-11-15 14:29:01,503 ERROR org.apache.seatunnel.core.starter.SeaTunnel - Please submit bug report in https://github.com/apache/seatunnel/issues 2023-11-15 14:29:01,503 ERROR org.apache.seatunnel.core.starter.SeaTunnel - Reason:SeaTunnel job executed failed 2023-11-15 14:29:01,505 ERROR org.apache.seatunnel.core.starter.SeaTunnel - Exception StackTrace:org.apache.seatunnel.core.starter.exception.CommandExecuteException: SeaTunnel job executed failed at org.apache.seatunnel.core.starter.seatunnel.command.ClientExecuteCommand.execute(ClientExecuteCommand.java:191) at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40) at org.apache.seatunnel.core.starter.seatunnel.SeaTunnelClient.main(SeaTunnelClient.java:34) Caused by: org.apache.seatunnel.engine.common.exception.SeaTunnelEngineException: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - open() failed.Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcInputFormat.openInputFormat(JdbcInputFormat.java:102) at org.apache.seatunnel.connectors.seatunnel.jdbc.source.JdbcSourceReader.open(JdbcSourceReader.java:47) at org.apache.seatunnel.engine.server.task.flow.SourceFlowLifeCycle.open(SourceFlowLifeCycle.java:123) at org.apache.seatunnel.engine.server.task.SeaTunnelTask.stateProcess(SeaTunnelTask.java:149) at org.apache.seatunnel.engine.server.task.SourceSeaTunnelTask.call(SourceSeaTunnelTask.java:100) at org.apache.seatunnel.engine.server.TaskExecutionService$BlockingWorker.run(TaskExecutionService.java:613) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.connection.SimpleJdbcConnectionProvider.getOrEstablishConnection(SimpleJdbcConnectionProvider.java:111) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcInputFormat.openInputFormat(JdbcInputFormat.java:90) ... 10 more Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91) at com.mysql.cj.NativeSession.connect(NativeSession.java:144) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 15 more Caused by: java.net.SocketException: 打开的文件过多 at java.net.Socket.createImpl(Socket.java:460) at java.net.Socket.getImpl(Socket.java:520) at java.net.Socket.setTcpNoDelay(Socket.java:980) at com.mysql.cj.protocol.StandardSocketFactory.configureSocket(StandardSocketFactory.java:94) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:147) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65) ... 18 more at org.apache.seatunnel.engine.client.job.ClientJobProxy.waitForJobComplete(ClientJobProxy.java:122) at org.apache.seatunnel.core.starter.seatunnel.command.ClientExecuteCommand.execute(ClientExecuteCommand.java:184) ... 2 more 2023-11-15 14:29:01,505 ERROR org.apache.seatunnel.core.starter.SeaTunnel - =============================================================================== Exception in thread "main" org.apache.seatunnel.core.starter.exception.CommandExecuteException: SeaTunnel job executed failed at org.apache.seatunnel.core.starter.seatunnel.command.ClientExecuteCommand.execute(ClientExecuteCommand.java:191) at org.apache.seatunnel.core.starter.SeaTunnel.run(SeaTunnel.java:40) at org.apache.seatunnel.core.starter.seatunnel.SeaTunnelClient.main(SeaTunnelClient.java:34) Caused by: org.apache.seatunnel.engine.common.exception.SeaTunnelEngineException: org.apache.seatunnel.connectors.seatunnel.jdbc.exception.JdbcConnectorException: ErrorCode:[JDBC-04], ErrorDescription:[Connector database failed] - open() failed.Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcInputFormat.openInputFormat(JdbcInputFormat.java:102) at org.apache.seatunnel.connectors.seatunnel.jdbc.source.JdbcSourceReader.open(JdbcSourceReader.java:47) at org.apache.seatunnel.engine.server.task.flow.SourceFlowLifeCycle.open(SourceFlowLifeCycle.java:123) at org.apache.seatunnel.engine.server.task.SeaTunnelTask.stateProcess(SeaTunnelTask.java:149) at org.apache.seatunnel.engine.server.task.SourceSeaTunnelTask.call(SourceSeaTunnelTask.java:100) at org.apache.seatunnel.engine.server.TaskExecutionService$BlockingWorker.run(TaskExecutionService.java:613) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:836) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:246) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:197) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.connection.SimpleJdbcConnectionProvider.getOrEstablishConnection(SimpleJdbcConnectionProvider.java:111) at org.apache.seatunnel.connectors.seatunnel.jdbc.internal.JdbcInputFormat.openInputFormat(JdbcInputFormat.java:90) ... 10 more Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91) at com.mysql.cj.NativeSession.connect(NativeSession.java:144) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:956) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:826) ... 15 more Caused by: java.net.SocketException: 打开的文件过多 at java.net.Socket.createImpl(Socket.java:460) at java.net.Socket.getImpl(Socket.java:520) at java.net.Socket.setTcpNoDelay(Socket.java:980) at com.mysql.cj.protocol.StandardSocketFactory.configureSocket(StandardSocketFactory.java:94) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:147) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65) ... 18 more at org.apache.seatunnel.engine.client.job.ClientJobProxy.waitForJobComplete(ClientJobProxy.java:122) at org.apache.seatunnel.core.starter.seatunnel.command.ClientExecuteCommand.execute(ClientExecuteCommand.java:184) ... 2 more ### SeaTunnel Version 2.3.3 ### SeaTunnel Config ```conf "env" : { "job.mode" : "BATCH" }, "source" : [ { "password" : "x", "driver" : "com.mysql.cj.jdbc.Driver", "query" : "SELECT *,CURDATE() AS ETL_DT from prod_lavatorylmpro.csgz_project_toilet WHERE REPLACE(SUBSTRING(create_time,1,10),'-','')= 20231114", "plugin_name" : "Jdbc", "user" : "xx", "url" : "jdbc:mysql://1xxx:33306/prod_lavatorylmpro?serverTimezone=GMT%2b8" } ], "sink" : [ { "metastore_uri" : "thrift://10.60.xx:9083", "plugin_name" : "Hive", "table_name" : "ODS.ODS_CSGZ_PROJECT_TOILET" } ] } ``` ### Running Command ```shell ds running ,ds version 3.1.7 ``` ### Error Exception ```log Caused by: java.net.SocketException: 打开的文件过多 ``` ### Zeta or Flink or Spark Version 2.3.3 zeta ### Java or Scala Version jdk8 ### Screenshots _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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