MariaDB登陆

设置root密码

“mariabd”是新密码

[root@master /]# mysqladmin -u root password mariadb

[root@master /]# mysql -u root -p

Enter password:

Welcome to the MariaDB monitor. Commands end with ; or \g.

Your MariaDB connection id is 6

Server version: 10.0.19-MariaDB MariaDB Server

Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> show databases;

+--------------------+

| Database |

+--------------------+

| information_schema |

| mysql |

| performance_schema |

| test |

+--------------------+

4 rows in set (0.00 sec)

MariaDB [(none)]> 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

MariaDB [mysql]> show tables;

+---------------------------+

| Tables_in_mysql |

+---------------------------+

| column_stats |

| columns_priv |

| db |

| event |

远程登陆设置

以通配符%的内容增加主机/IP地址，也可以直接增加某个特定IP地址

[root@master network-scripts]# mysql -u root -p

Enter password:

MariaDB [(none)]> use mysql;

MariaDB [mysql]> select host,user from user;

+---------------------+------+

| host | user |

+---------------------+------+

| 127.0.0.1 | root |

| localhost | |

| localhost | root |

| master.cloudera.com | |

| master.cloudera.com | root |

+---------------------+------+

5 rows in set (0.00 sec)

MariaDB [mysql]> update user set host='%' where user='root' and host='localhost';

MariaDB [mysql]> select host,user from user;

+---------------------+------+

| host | user |

+---------------------+------+

| % | root |

| 127.0.0.1 | root |

| localhost | |

| master.cloudera.com | |

| master.cloudera.com | root |

+---------------------+------+

5 rows in set (0.00 sec)

MariaDB [mysql]> flush privileges;

Query OK, 0 rows affected (0.00 sec)

HeidiSQL客户端登陆

网络类型：MySQL

主机名/IP：

用户名：root

密码：mariadb

端口：3306