一、启动mysql： Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' 

#/var/run/mysqld/mysqld.sock文件不存在netstat --listen | grep mysql#发现unix  2      [ ACC ]     STREAM     LISTENING     458422   /tmp/mysql.sock#ln -s /tmp/mysql.sock /var/run/mysqld/mysqld.sock

 

二、登录mysql后，CREATE DATABASE RUNOOB;

mysql --user=root -p#输入密码