> 在 2020年8月28日，15:02，酷酷的浑蛋 <apach...@163.com> 写道： > > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet > successfully received from the server was 52,445,041 milliseconds ago. The > last packet sent successfully to the server was 52,445,045 milliseconds ago. > is longer than the server configured value of'wait_timeout'. You should > consider either expiring and/or testing connection validity before use in > your application, increasing the server configured values for client > timeouts, orusing the Connector/J connection property 'autoReconnect=true' to > avoid this problem. > > > > > flink连接mysql，在过了一定时间后，就断开连接了，设置'autoReconnect=true’也不管用 >
Hi 超时断开问题在1.11应该已经修复[1]，你是怎么使用的？可以提供更多的信息吗 Best Leonard [1]https://issues.apache.org/jira/browse/FLINK-16681 <https://issues.apache.org/jira/browse/FLINK-16681>
