5. 启动测试
* 查个多实例状态
[root@MySQL ~]# /etc/init.d/mysqld_multi report
Reporting MySQL servers
MySQL server from group: mysqld1 is not running
MySQL server from group: mysqld2 is not running
MySQL server from group: mysqld3 is not running
MySQL server from group: mysqld4 is not running
* 启动多实例
[root@MySQL ~]# /etc/init.d/mysqld_multi start
* 查看多实例状态
Reporting MySQL servers
MySQL server from group: mysqld1 is running
MySQL server from group: mysqld2 is running
MySQL server from group: mysqld3 is running
MySQL server from group: mysqld4 is running
* 查看实例监听端口
[root@MySQL ~]# netstat -lntp | grep mysqld
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 2673/mysqld
tcp 0 0 0.0.0.0:3307 0.0.0.0:* LISTEN 2676/mysqld
tcp 0 0 0.0.0.0:3308 0.0.0.0:* LISTEN 2679/mysqld
tcp 0 0 0.0.0.0:3309 0.0.0.0:* LISTEN 2682/mysqld
6. 连接测试
* 实例1
[root@MySQL ~]# /usr/local/mysql/bin/mysql -S /tmp/mysql.sock1 -p'z+Ilo*>s:3kw'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 6
Server version: 5.7.18
Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> set password = '123456';
Query OK, 0 rows affected (0.00 sec)
* 实例2
[root@MySQL ~]# /usr/local/mysql/bin/mysql -S /tmp/mysql.sock2 -p'b*AHUrTgu1rl'
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 5.7.18
Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> set password = '123456';
Query OK, 0 rows affected (0.00 sec)