Question
MYSQL REPLICATION between mysql droplets not work. Slave_IO_Running: No
- Posted on February 9, 2020
- MySQL
Asked by TanawatTor
I follow by this topic [https://www.digitalocean.com/community/tutorials/how-to-set-up-master-slave-replication-in-mysql]
REPLICATION is not work
(on slave server)
mysql> SHOW SLAVE STATUS\G
*************************** 1. row ***************************
Slave_IO_State:
Slave_IO_Running: No
Slave_SQL_Running: Yes
Master_SSL_Verify_Server_Cert: No
Last_IO_Errno: 1593
** Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work.**
Last_SQL_Errno: 0
Last_SQL_Error:
Help me please
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Hey @TanawatTor
What you need to focus on here is;
The slave I/O thread stops because master and slave have equal MySQL server UUIDsTo resolve this you should follow these steps;
Remove the file;
sudo rm /var/lib/mysql/auto.cnfRestart mysqld;service mysql restartThis needs to be done on only one of your instances.
HTH,
Andrew