Enter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

[root@localhost mysql]# ps -a | grep -i mysql
4133 pts/1 00:00:00 mysqld_safe
4310 pts/1 00:00:04 mysqld <defunct>
[root@localhost mysql]# kill -9 4310
[root@localhost mysql]# kill -9 4133

[root@localhost mysql]# service mysql start
Starting MySQL..                                           [确定]
[root@localhost mysql]# mysql -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.23-log MySQL Community Server (GPL)

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