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  • 关于slave的replicate-ignore-db 参数 跨库问题

    关于salve上replicate-ignore-db 参数设置问题:
    
    replicate-ignore-db = mysql
    replicate-ignore-db = information_schema
    
    
    
    master 上执行:
    use mysql;
    
    UPDATE user SET password=PASSWORD('newja01') WHERE user='root'; 
    
    
    mysql> UPDATE user SET password=PASSWORD('newja01') WHERE user='root'; 
    Query OK, 3 rows affected (0.05 sec)
    Rows matched: 4  Changed: 3  Warnings: 0
    
    mysql> flush privileges;
    Query OK, 0 rows affected (0.02 sec)
    
    
    此时在备库上查看:
    
    slave:/root# mysql -uroot -p'1234567' 
    
    密码还是原来的
    
    
    继续测试:
    
    master 上执行:
    
    use zjzc;
    mysql> UPDATE mysql.user SET password=PASSWORD('kjk123') WHERE user='root'; 
    Query OK, 4 rows affected (0.00 sec)
    Rows matched: 4  Changed: 4  Warnings: 0
    
    mysql> flush privileges;
    Query OK, 0 rows affected (0.00 sec)
    
    
    此时slave :
    slave:/root# mysql -uroot -p'1234567' 
    Warning: Using a password on the command line interface can be insecure.
    ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
    
    报密码错误
    
    slave的密码也被修改:
    slave:/root# mysql -uroot -p'kjk123' 
    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 11
    

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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13351620.html
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