[root@centos64x64 mysql-5.1.65]# /etc/init.d/mysqld restart
MySQL manager or server PID file could not be found![FAILED]
解决办法
第一，先删除rm -rf /var/lib/mysql，然后重新初始化
/usr/local/mysql/bin/mysql_install_db --user=mysql
MySQL manager or server PID file could not be found![FAILED],布布扣,bubuko.com
MySQL manager or server PID file could not be found![FAILED]
原文：http://harles.blog.51cto.com/8319308/1434933