今天在centOS下装mysql时出现了一个错误：
解决方案就是如图所示kill 4734 kill 4839
最后再执行[root@localhost src]# service mysql start就可以了
centOS下msyql启动错误-Multiple MySQL running but PID file could not be found,布布扣,bubuko.com
centOS下msyql启动错误-Multiple MySQL running but PID file could not be found
原文：http://blog.csdn.net/benjamin_whx/article/details/27200713
