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Displaying posts with tag: War Story (reset)
Oct
15
2015
Do not run those commands with MariaDB GTIDs - part # 2
Posted by Jean-François Gagné on Thu 15 Oct 2015 05:19 UTC
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Update 2016-01-30: restarting the IO_THREAD might be considered useful in some situations (avoiding MDEV-9138).  Look for "in contrast, if the IO thread was also stopped first" in MDEV-6589 for more information.

In a previous post, I listed some sequences of commands that you should not run on a MariaDB slave that is lagging and which is using the GTID protocol.  Those are the following (do not

Oct
12
2015
Do not run those commands with MariaDB GTIDs - part # 1
Posted by Jean-François Gagné on Mon 12 Oct 2015 07:23 UTC
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In the spirit of sharing war stories and avoiding others to do the same mistakes as I did, here are some sequences of commands that you should avoid to run on a MariaDB slave that is lagging and which is using the GTID protocol.  Remember, do not run those because...

So, those bad commands are the following:

"STOP SLAVE; START SLAVE UNTIL ...;", or "STOP SLAVE; START SLAVE;" (to remove an

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