1.搭建基础环境
[root@MHA-Master-201 mysql-backup]# !mysql mysql -uroot -p123456 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 2 Server version: 5.7.26-log MySQL Community Server (GPL) Copyright (c) 2000, 2019, 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> source /scripts/xtrabackup/add_user.sql; Query OK, 0 rows affected (0.07 sec) Query OK, 0 rows affected (0.00 sec) Query OK, 0 rows affected (0.01 sec)