chase-cai-huan opened a new issue, #5817: URL: https://github.com/apache/seatunnel/issues/5817
### 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  mysql cdc 任务提交异常退出不会自动断开连接，重新提交任务又会创建新的连接 导致出现 Too many connections ### SeaTunnel Version 2.3.3 ### SeaTunnel Config ```conf 2.3.3 ``` ### Running Command ```shell ./../bin/seatunnel.sh --config cdc.config ``` ### Error Exception ```log Caused by: com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: Data source rejected establishment of connection, message from server: "Too many connections" at com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:596) at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:582) at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:81) at org.apache.seatunnel.connectors.cdc.base.relational.connection.JdbcConnectionPoolFactory.createPooledDataSource(JdbcConnectionPoolFactory.java:53) at org.apache.seatunnel.connectors.cdc.base.relational.connection.JdbcConnectionPools.getOrCreateConnectionPool(JdbcConnectionPools.java:56) at org.apache.seatunnel.connectors.cdc.base.relational.connection.JdbcConnectionFactory.connect(JdbcConnectionFactory.java:60) at io.debezium.jdbc.JdbcConnection.connection(JdbcConnection.java:890) at io.debezium.jdbc.JdbcConnection.connection(JdbcConnection.java:885) at io.debezium.jdbc.JdbcConnection.connect(JdbcConnection.java:418) at org.apache.seatunnel.connectors.cdc.base.dialect.JdbcDataSourceDialect.openJdbcConnection(JdbcDataSourceDialect.java:66) ``` ### Zeta or Flink or Spark Version Zeta ### Java or Scala Version java 1.8 ### Screenshots  ### Are you willing to submit PR? - [X] 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. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
