When using GTIDs that may lead to something not expected that you may not be aware of.
In this scenario, we have 2 MySQL servers using GTID. The sever
uuid part of the GTID has been modified in the illustration to
make it more clear. Both servers have
log_slave_updates enabled too:
So far nothing unusual. So let’s write data on the master (MySQL A):
We can see that this first …[Read more]