MySQL报错Error_code 1045的解决方法
发布时间：2022-01-16 07:22:27 所属栏目：MySql教程 来源：互联网
导读：本篇内容主要讲解MySQL报错Error_code: 1045的解决方法，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习MySQL报错Error_code: 1045的解决方法吧! 今天把两台机器恢复主从关系后，在slave上执行show slave status
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本篇内容主要讲解“MySQL报错Error_code: 1045的解决方法”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“MySQL报错Error_code: 1045的解决方法”吧! 今天把两台机器恢复主从关系后，在slave上执行show slave status，结果中显示 2017-04-21T13:46:15.133435Z 8806 [ERROR] Slave I/O for channel '': error connecting to master 'repl@192.168.2.40:3306' - retry-time: 60 retries: 1, Error_code: 1045 首先查看slave的错误日志文件，和上面的错误一样 接着用perror查看上一部获得的错误代码： [root@iZ2ze5ifr62amhrpcnpn9yZ mysql]# perror 1045 MySQL error code 1045 (ER_ACCESS_DENIED_ERROR): Access denied for user '%-.48s'@'%-.64s' (using password: %s) 有可能是复制用的账户存在问题，先在MASTER上确认复制用户账户是否存在且是否赋了正确的权限 mysql> show grants for repl@192.168.2.41; +---------------------------------------------------------+ | Grants for repl@192.168.2.41 | +---------------------------------------------------------+ | GRANT REPLICATION SLAVE ON *.* TO 'repl'@'192.168.2.41' | +---------------------------------------------------------+ 1 row in set (0.00 sec) 发现没有问题，试着从master使用该账户连接至slave，果然没连上 [root@iZ2ze5ifr62amhrpcnpn9yZ ~]# mysql -urepl -h 192.168.2.40 -p -P3306 Enter password: ERROR 1045 (28000): Access denied for user 'repl'@'192.168.2.40' (using password: YES) 之前的密码可能不对，修改一个新的密码 mysql> update mysql.user set authentication_string=PASSWORD('REPLsafe!@#$41') where User='repl' and host='192.168.2.41'; Query OK, 1 row affected, 1 warning (0.00 sec) Rows matched: 1 Changed: 1 Warnings: 1 mysql> commit; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) 试着用新的密码重建复制关系，问题解决。 mysql> stop slave; Query OK, 0 rows affected (0.01 sec) mysql> change master to -> master_host='192.168.2.40', -> master_port=3306, -> master_user='repl', -> master_password='REPLsafe!@#$41', -> master_log_file='bin.000043', -> master_log_pos=799072709; Query OK, 0 rows affected, 2 warnings (0.05 sec) mysql> start slave; Query OK, 0 rows affected (0.01 sec) mysql> show slave status G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.2.40 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: bin.000043 Read_Master_Log_Pos: 854716379 Relay_Log_File: relay.000002 Relay_Log_Pos: 1135224 Relay_Master_Log_File: bin.000043 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: cus_DEMO,cus_DEMO_0413,cus_DEMO_0414,cus_DEMO_0418 Replicate_Do_Table: Replicate_Ignore_Table: Replicate_Wild_Do_Table: Replicate_Wild_Ignore_Table: Last_Errno: 0 Last_Error: Skip_Counter: 0 Exec_Master_Log_Pos: 800207619 Relay_Log_Space: 55644221 Until_Condition: None Until_Log_File: Until_Log_Pos: 0 Master_SSL_Allowed: No Master_SSL_CA_File: Master_SSL_CA_Path: Master_SSL_Cert: Master_SSL_Cipher: Master_SSL_Key: Seconds_Behind_Master: 18559 Master_SSL_Verify_Server_Cert: No Last_IO_Errno: 0 Last_IO_Error: Last_SQL_Errno: 0 Last_SQL_Error: Replicate_Ignore_Server_Ids: Master_Server_Id: 40 Master_UUID: 1b00b716-cf6a-11e6-b66e-00163e320583 Master_Info_File: mysql.slave_master_info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: System lock Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: 1b00b716-cf6a-11e6-b66e-00163e320583:34573831-34680957 Executed_Gtid_Set: 1b00b716-cf6a-11e6-b66e-00163e320583:1-33612321:34573831-34620341 Auto_Position: 0 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: 1 row in set (0.00 sec) 到此，相信大家对“MySQL报错Error_code: 1045的解决方法”有了更深的了解，不妨来实际操作一番吧！ （编辑：拼字网 - 核心网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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