登陆mysql报错 ERROR 2002 (HY000)解决方法

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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)

排错：

1.服务是否启动：service mysqld status 2.端口是否开启：lsof -i:3306 3.确定“socket”文件正确位置：lsof -c mysqld | grep sock$    find / -name "*.sock"