maria-developers team mailing list archive

[Jocelyn Fournier <jocelyn.fournier@xxxxxxxxxxxxxx>]

Hi,

Actually on 5.5 I was also using TokuDB, I didn't convert my DB. And 
AFAIK 5.5 and 10.0.6 are using the same TokuDB version (7.0.4).

Thanks,
  Jocelyn

Le 20/11/2013 15:28, Jean Weisbuch a écrit :
> TokuDB uses many file descriptors, it should work the same on 5.5 and 
> 10.x but if you came from an InnoDB DB it could be an issue if you 
> didnt raise the open_files_limit.
>
> Here is an explaination on how TokuDB uses filedescriptors : 
> https://github.com/Tokutek/ft-engine/wiki/TokuDB-Files-and-File-Descriptors
>
>
> Regards.
>
> On 20/11/2013 15:19, Jocelyn Fournier wrote:
> > Hi,
> >
> > I've just migrated MariaDB (+tokudb) from 5.5.33a to 10.0.6, and I've
> > encountered a '[ERROR] Error in accept: Too many open files' error
> > during a backup.
> > As this was not occuring with MariaDB 5.5, is this expected to have
> > 10.0.6 using much more file descriptors ? (open_files_limit was set to
> > about 8100 with 5.5, I raised it to 65535 now to fix this issue).
> >
> > Thanks,
> >    Jocelyn Fournier
> >
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