Hello,
Le Friday 29 August 2008 15:43:28 Dan Langille, vous avez écrit :
> ebollengier wrote:
> > T. Horsnell wrote:
> >> I will be backing up maybe 70million files in one job.
> >> Am I approaching any Bacula/catalog limit on the number of files?
> >> What is the maximum number of files which Bacula can handle,
> >> and are there any other limits which we should know about?
> >>
> > Hello,
> >
> > By default, the database is configured to handle 4 billion entries in
> > the file table, and
> > with 70million files per job, this limit will come quite fast.
>
> Do you have a reference for this 4 billion limit?
>
> I suspect you are referring to the data types used for the file.fileid
> column. In PostgreSQL, this is an integer value.
>
> 4 bytes
> -2147483648 to +2147483647
>
> With 8 bytes we can get (commas added by me)
> -9223372036854775808 to 9,223,372,036,854,775,807
>
> See
> http://www.postgresql.org/docs/8.3/interactive/datatype-numeric.html#DATATY
>PE-INT
>
> In MySQL, the limits are the same.
Yes, this is this field, so if it's signed, your are right.
> > I suggest you to apply the trunk/patches/testing/fileid64.patch patch
> > to your installation, and to upgrade the FileId field of your catalog
> > (see update_mysql_catalog shell).
>
> Looking at that patch, I think other tables need to change as well:
>
> basefiles.fileid
>
> And I keep thinking something else should change too. This would be
> easier with foreign keys defined. ;)
This table is unused at this time, but my patch include a change for this
table.
> > Your configuration seems to be very interresting, can you fill a
> > testimonialat http://www.bacula.org/en/?page=testimonial ? (it can be
> > anonymous)
>
> Yes, I would encourage that too.
Bye
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