If you’ve run into the following error, then there area couple quick fixes:
Errno: 1593 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.
To give some background first, starting in MySQL 5.6, the server generates a true UUID in addition to the –server-id supplied by the user. This is ultimately to help with new replication features.
From a under-the-hood view, when starting, the MySQL server automatically obtains a UUID as follows (per the manual): …[Read more...]