宝塔mysql：ERROR! MySQL server PID file could not be found pid解决方法
前言：启动mysql提示：ERROR! MySQL server PID file could not be found /www/server/data/xxx.pid报错,该问题遇到过两次了, SQLSTATE[42000]: Syntax error or access violation: 1286 Unknown table engine 'InnoDB' 用户安装的是宝塔面板,磁盘容量足够,其他选项也正常,最终在数据库安装目录/www/server/data/xxxx.err 日志文件查