[CentOS] Mysql 5.6, Centos 7 and errno: 24 - Too many open files

Wed Apr 29 13:22:13 UTC 2015
Carl E. Hartung <carlh04426 at gmail.com>

Hi Johan,

Does systemd also overrule /etc/my.conf?

Thx!

Carl

On Wed, 29 Apr 2015 14:58:52 +0200
Johan Kooijman wrote:

> Gotz,
> 
> This is due to systemd, it overrules your settings. Add a file to
> systemd config fixes it:
> 
> [root at mysql2 ~]# cat /etc/systemd/system/mariadb.service.d/limits.conf
> [Service]
> LimitNOFILE=10000
> LimitMEMLOCK=10000
> 
> 
> On Wed, Apr 29, 2015 at 8:31 AM, Götz Reinicke - IT Koordinator <
> goetz.reinicke at filmakademie.de> wrote:
> 
> > Hi,
> >
> > may be somewon has a working solution and information on that:
> >
> > I installed the most recent mysql community on a server and do get
> > a lot of "errno: 24 - Too many open files".
> >
> > There are suggestions to increase the open_files_limit, change/add
> > that to /etc/security/limits.conf and modify the systemd script by
> > hand.
> >
> > Depending on how you start mysql (restart, or at systemboot
> > time ...) the limit get set or not.
> >
> > Question: Is that may be a known bug or something?
> >
> > And thats mit a question regarding mariadb or mysql.
> >
> >         Regards . Götz
> > --
> > Götz Reinicke
> > IT-Koordinator
> >
> > Tel. +49 7141 969 82 420
> > E-Mail goetz.reinicke at filmakademie.de
> >
> > Filmakademie Baden-Württemberg GmbH
> > Akademiehof 10
> > 71638 Ludwigsburg
> > www.filmakademie.de
> >
> > Eintragung Amtsgericht Stuttgart HRB 205016
> >
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> >
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> >
> >
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> 
>