The last packet successfully received from the server was 175 milliseconds ago. The last packet sent successfully to the server was 174 milliseconds ago. Query:...... mysql查询丢失链接
在平平无奇的运维生活中突然也买你发生了报错,打破死寂。如图所示。
文字报错:
Communications link failure
The last packet successfully received from the server was 175
milliseconds ago. The last packet sent successfully to the server was
174 milliseconds ago. Query: 查询语句
这些报错反馈给我的是:
由于查询中丢失了连接导致了系统报错。然而问题却不是这样。问了数据组才发现,他们前一天给mysql的存储数据的文件进行了转移。随着问题的深入才发现有一张那个表在查找前1600条数据时候不会报错在查找1650条的时候就出现了报错。请教了很多人才返现原因:是在进行存储空间转移时受到了损坏。才导致的这个问题。后来把这个表的重新创建了一下 数据也是重新倒入了 才顺利解决!