报错信息:
因为之前在主数据库服务器上搭建了Zabbix,所以在配置主从时报错。
Error executing row event: 'Table 'zabbix.history_uint' doesn't exist'
...... Slave_IO_Running: Yes Slave_SQL_Running: No ...... Last_Error: Error executing row event: 'Table 'zabbix.history_uint' doesn't exi
解决办法:
只需要把主库服务器上的Zabbix数据库放到从库服务器上来就可以了。
1.主数据库服务器备份Zabbix数据库
[root@localhost ~]# mysql -uroot -p123qqq...A mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | db1 | | mysql | | performance_schema | | sys | | test | | zabbix | +--------------------+ 7 rows in set (0.06 sec) [root@localhost ~]# mysqldump -uroot -p123qqq...A --master-data zabbix > /root/zabbix.sql [root@localhost ~]# scp /root/zabbix.sql root@192.168.2.129:/root/
2.从数据库服务器导入备份数据并重启slave进程
[root@test2 ~]# mysql -uroot -p123qqq...A mysql> stop slave; mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | db1 | | mysql | | performance_schema | | sys | | test | +--------------------+ 6 rows in set (0.01 sec) mysql> create database zabbix; Query OK, 1 row affected (0.01 sec) mysql> exit Bye [root@test2 ~]# mysql -uroot -p123qqq...A zabbix </root/zabbix.sql [root@test2 ~]# mysql -uroot -p123qqq...A mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | db1 | | mysql | | performance_schema | | sys | | test | | zabbix | +--------------------+ 7 rows in set (0.00 sec) mysql> use zabbix; mysql> show tables; +----------------------------+ | Tables_in_zabbix | +----------------------------+ | acknowledges | | actions | | alerts | | application_discovery | | application_prototype | | application_template | | applications | | auditlog | | auditlog_details | | autoreg_host | | conditions | | config | | config_autoreg_tls | | corr_condition | | corr_condition_group | | corr_condition_tag | | corr_condition_tagpair | | corr_condition_tagvalue | | corr_operation | | correlation | ...... mysql> start slave; Query OK, 0 rows affected (0.04 sec) mysql> show slave status\G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.2.128 Master_User: mysqluser Master_Port: 3306 Connect_Retry: 60 Master_Log_File: db128.000002 Read_Master_Log_Pos: 452757169 Relay_Log_File: test2-relay-bin.000002 Relay_Log_Pos: 3205508 Relay_Master_Log_File: db128.000002 Slave_IO_Running: Yes Slave_SQL_Running: Yes Replicate_Do_DB: Replicate_Ignore_DB: 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: 452757169 Relay_Log_Space: 3205715 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: 0 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: 128 Master_UUID: e46c9961-5780-11ea-bf2f-000c128a8b6b Master_Info_File: /var/lib/mysql/master.info SQL_Delay: 0 SQL_Remaining_Delay: NULL Slave_SQL_Running_State: Slave has read all relay log; waiting for more updates Master_Retry_Count: 86400 Master_Bind: Last_IO_Error_Timestamp: Last_SQL_Error_Timestamp: Master_SSL_Crl: Master_SSL_Crlpath: Retrieved_Gtid_Set: Executed_Gtid_Set: Auto_Position: 0 Replicate_Rewrite_DB: Channel_Name: Master_TLS_Version: 1 row in set (0.00 sec)
可以看到IO线程、SQL线程都是Yes状态。