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MySQL server has gone away 异常

作者:互联网

导入数据库时会报 MySQL server has gone away错误,原因是文件太大导致的;

1.查看 show global variables like 'max_allowed_packet';

 

 2. 修改value的大小为16M set global max_allowed_packet=1024*1024*16; 

但是mysql重新启动后,设置就失效了,若要一劳永逸,需要修改配置文件

/etc/my.cnf配置下修改:
max_allowed_packet=16M

标签:gone,max,away,global,packet,server,allowed
来源: https://www.cnblogs.com/guanbin-529/p/11440872.html