mysql “Communications link failure due to underlying exception”有关问题
2012-07-19
mysql “Communications link failure due to underlying exception”问题MySQL默认的空闲等待时间是8个小时
mysql “Communications link failure due to underlying exception”问题
MySQL默认的空闲等待时间是8个小时,一旦空闲超过8个小时,就会抛出“Communications link failure due to underlying exception”异常,修改/etc/my.cnf(windows下为my.ini),将超时时间设置为30天,在[mysqld]后面加入:wait_timeout=2592000,重启。