启动MySQL错误提示:
MySQL server PID file could not be found!
或者
The server quit without updating PID file

解决问题使用到命令及其他命令入下:
//Apache重启命令
#/usr/local/apache2/bin/apachectl restart
#/usr/local/apache2/bin/apachectl graceful
#/usr/local/apache2/bin/apachectl stop
#/usr/local/apache2/bin/apachectl start
#/usr/local/apache2/bin/apachectl reload

//文件同步命令
#rsync -e ‘ssh -p 5022’ -avz root@192.168.1.6:/data/backup/server_kut/wwwroot/kut/public/images/* /wwwroot/kut/public/images/

//启动Mysql
#/etc/inint.d/mysqld start

//磁盘使用情况
#df -hT
#df -sh *

//查看进程并杀掉
#ps -axu
#lsof|grep delete
#kill -9 12334

//查看日志
#cat /data/mysql/GTIMESCN.err
#tail /data/mysql/GTIMESCN.err
#less /data/mysql/GTIMESCN.err

//为文件加可执行权限
#chmod +X /tmp/
#chmod go+w /tmp/

//启动Mysql
#service mysql start

//Nginx重启命令
#service nginx restart
#service nginx reload

//PHP-FPM重启
#/usr/local/php/sbin/php-fpm restart
#/usr/local/php/sbin/php-fpm reload

//其他
sdb_settings表不要更新