My Oracle Support Banner

Replication Fails With: 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; Error 1593 (Doc ID 1599321.1)

Last updated on AUGUST 01, 2018

Applies to:

MySQL Server - Version 5.6 and later
Information in this document applies to any platform.

Symptoms

When attempting to start replication, the following error occurs:

 

Changes

This issue will typically happen just after cloning a slave from the master, particularly when file system snapshots are used or the data directory has been copied using file system commands.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.