MySQL Cross-version master-slave replication times Error: Error 1794 (HY000): Slave is not configured or failed to initialize properly.

background: Zabbix Database migration, building master and Slave, the main is 5.6.25, from 5.7.15, streaming backup application Redo.log, change master and reset slave times the following error

mysql> change MASTER   to-, master_host= ' 192.168.40.129 '    ,   -master_user= ' repl ',    - >   master_password= ' repl_123 ',--   master_port=3306,--   master_log_file= ' Mysql-bin.000005 ',   master_log_pos=749, and   master_auto_position=0; ERROR 1794 (HY000): Slave is isn't configured or failed to initialize properly. You must at least set--server-id to enable either a master or a slave. Additional error messages can be found in the MySQL error log.

cause: use Innobackupex Backup from version 5.6.25, application Recovery in 5.7.15, IBD system tables need to be rebuilt

Steps to resolve:

1. IBD Table for Drop backup

Use Mysqldrop table slave_master_info;drop table slave_relay_log_info;drop table Slave_worker_info;drop table Innodb_ Index_stats;drop table innodb_table_stats;

2. Reconstruction

mysql> source/usr/local/mysql/share/mysql_system_tables.sqlquery OK, 0 rows affected, 1 Warning (0.00 sec)

3. Restart the database

[Email protected] data]#/etc/init.d/mysqld restartshutting down MySQL                                      . [  OK  ]starting MySQL                                           . [  OK  ]

At this point, the problem solved, log in the database, re-master to can!

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MySQL Cross-version master-slave replication times Error: Error 1794 (HY000): Slave is not configured or failed to initialize properly.