ERROR! MySQL is running but PID file could not be found ?
ERROR! MySQL is running but PID file could not be found ? 出现这个问题原因很多 最常见的通常是PID进程未全部关闭 比如启动safe mysqld进程后 未关闭 运行 /etc/init.d/mysql status 会提示 ERROR! MySQL is running but PID file could not be found 先打印MYSQL进程 ps aux | grep mysql 然后KILL进程 kill -9 pid1 pid2 … 在启动MYSQL …
