标签:ago last successfully packet server 报错 查询 was doris
ERROR [http-nio-10020-exec-12] [http-nio-10020-exec-12raceId] [] [5] @@GlobalExceptionAdvice@@ | server error
org.springframework.dao.RecoverableDataAccessException:
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet successfully received from the server was 426 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
; Communications link failure
The last packet successfully received from the server was 426 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet successfully received from the server was 426 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
或者这样的报错
ERROR 2013 (HY000) at line 7: Lost connection to MySQL server during query
慢查询导致集群压力巨大
把100多秒的慢查询任务下线后就正常了
标签:ago,last,successfully,packet,server,报错,查询,was,doris 来源: https://blog.csdn.net/qq_37865420/article/details/117533380
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