mysql报错“Starting MySQL...The server quit without updating PID file”处理

http://blog.csdn.net/lzq123_1/article/details/51354179

注意：要将/usr/bin/mysql_install_db替换成 /usr/bin/mysql_install_db  --datadir=usr/local/mysql/data/var  ，不然会报错"Starting MySQL...The server quit without updating PID file”