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 MARCH 12, 2021
Applies to:MySQL Server - Version 5.6 and later
Information in this document applies to any platform.
When attempting to start replication, the following error occurs:
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.
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