mysql 长时间连接没操作，断开连接_MySQL
- WBOYOriginal
- 2016-06-01 13:11:091886browse
mysql默认wait_timeout时间是8小时，查看方式：
mysql>show global variales like 'wait_timeout';
此期间没有任何操作的话，mysql会回收掉连接。
修改配置文件，linux下配置文件：/etc/my.cnf
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