[root@localhost ~]# mysql -u root -p Enter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) [root@localhost ~]# service mysqld restart Redirecting to /bin/systemctl restart mysqld.service Note: Forwarding request to 'systemctl enable mysqld.service'. r[root@localhost ~]# mysql -u root -p Enter password: ERROR 1045 (28000): Access de..