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Re: MEMORY tables and binlog

 

On Wednesday 07 April 2021 at 14:48:55, Reindl Harald wrote:

> Am 07.04.21 um 14:46 schrieb Dajka Tamás:
> > Hi All,
> > 
> > I’m facing a weird error. We’re migrating our old 10.1 multi-master
> > setup to a new 10.3 cluster (everything is running on Debian).
> > New-node01 is connected as a slave to the old cluster’s master.
> > 
> > When I tried to set up the replication between the 2 new nodes (with
> > data files copy), the slave thread stopped nearly immediatelly stating,
> > that the command is invalid – containing illegal characters. After some
> > investigation, it turned out, that binlog on the master (new-node01) is
> > – let’s say – corrupted. After a few iterations/checking I saw, that the
> > error always happens with some MEMORY tables (I know I can exclude them
> > from the replica, but want to understand the issue first)
> 
> wow - 10 years after stop using memory tables at all because again and
> again broken replication they are still a problem?

Does that explain illegal characters such as

> > DELETE FROM `mydb1`.`collect_output`e<FB>#<98>

	?


Antony.

-- 
Tinned food was developed for the British Navy in 1813.

The tin opener was not invented until 1858.

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