Re: dbmail on openSUSE 13.2 with mariaDB version 10.0.13

Am 27.11.2014 um 14:38 schrieb Casper Langemeijer:
>>> i heard people tend to switch to mariaDB?
>>>
>>> any thoughts on that topic would be more than welcome ;-)
> We switched production databases (2000 db's 40G-10K, totaling 650G) for
> our internally developed software to MariaDB and have found a few small
> issues we didn't expect. Most of them stem from a bug with GROUP BY and
> joins <https://mariadb.atlassian.net/browse/MDEV-5719>. I doubt dbmail
> uses group by somewhere though. I'm very pleased with the quality of the
> MariaDB product and the openness of the development process.

i know only about one (fixed) MariaDB bug in context of DBMail

>> i guess we need some testers for 10.x
>>
>> as long MariaDB 10.x don't have major regressions or compatibility
>> breaks besides new features all should work fine
> I'm running MariaDB 10.0.14 and will probably follow the new releases
> closely.

good to know, next year with Fedora 21 i have to switch to MariaDB 10 
because keep the server at 5.5.x would be a dependency maintaince hell

http://fedoraproject.org/wiki/Changes/MariaDB10

> I'm on dbmail 3.1.17 now and I get some segfaults now and then, but I
> doubt these are caused by MariaDB. I hope to find some time to dive into
> the issues soon, until that I've applied some duct tape and cronned
> /etc/init.d/dbmail start. Because I'm loadbalancing among a few servers,
> my users are not directly affected. And because there is no actual
> downtime, the issue is a relative low priority for me

they are likely still existing memory leaks

once in a while dbmail-imapd here explodes after allocated more the 1.5 
GB RAM and i get a mail from the watchdog after restart - however - they 
are impossible MariaDB related, whatever the database layer does wrong 
(not said it does!) it must not lead in a segfault of the client application

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