mysql常用操作

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[root@vm10-0-0-3 etc]# service mysql stop
Shutting down MySQL....                                    [  OK  ]
[root@vm10-0-0-3 etc]# service mysql status
MySQL is not running                                       [FAILED]
[root@vm10-0-0-3 etc]# service mysql start
Starting MySQL.                                            [  OK  ]
[root@vm10-0-0-3 etc]# service mysql restart
Shutting down MySQL....                                    [  OK  ]
Starting MySQL.                                            [  OK  ]
 

重置密碼

在my.cnf中新增

skip-grant-tables

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[root@vm10-0-0-3 etc]# service mysql restart
Shutting down MySQL....                                    [  OK  ]
Starting MySQL.                                            [  OK  ]

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[root@vm10-0-0-3 etc]# mysql
mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed

 

修改root使用者密碼

mysql> update user set authentication_string=password('root') where user="root";
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

註釋my.cnf中的skip-grant-tables

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