maria-discuss team mailing list archive

[Jeff Dyke <jeff.dyke@xxxxxxxxx>]

Thanks for the tip, that will be helpful for sure.  I'm about to set it up
on three aws instances and see what happens.  Perhaps i can contribute my
learnings to the ticket you opened.

Best,
Jeff

On Tue, Oct 31, 2017 at 2:20 PM, Chris Calender <chris.calender@xxxxxxxxxxx>
wrote:

> Hi Jeff,
>
> Be sure you have upgraded Xtrabackup to 2.4, or if one of the 10.2 needs
> to SST, it will fail with an "No valid checkpoint found" error (as
> Xtrabackup 2.3 is not 100% compatible with MariaDB 10.2):
>
> https://jira.mariadb.org/browse/MDEV-13657
>
> Also, I did file a documentation request about this topic last light, if
> interested (though you might have this implemented before the page is
> added):
>
> https://jira.mariadb.org/browse/MDEV-14226
>
> Hope this helps.
>
> Best wishes,
> Chris
>
>
>
> On 10/31/2017 10:09 AM, Jeff Dyke wrote:
>
>> I have a 10.1 install of galera cluster running in master master mode, i
>> would like to upgrade to 10.2.9, and have seen the instructions here[1]
>> about "regular" updates, but i'd like to keep the cluster online while i
>> upgrade.  Is there any difference or things to look out for to keep data
>> consistency.  can a 10.2 node replicate to a 10.1 node (my guess would be
>> no due to the new fields after mysql_upgrade)  Downtime offline is a
>> possibility, but i'd like to avoid it, as would anyone.
>>
>> Any hints/links are greatly appreciated.
>> Jeff
>>
>> [1] https://mariadb.com/kb/en/library/upgrading-from-mariadb-
>> 101-to-mariadb-102/
>>
>>
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>
> --
> Chris Calender, M.S., Technical Support Manager
> MariaDB Corporation
>