Scott:

In addition to scheduled backups, here at Clemson University, we have the
metadata mirrored (RAID-1).  So, for hardware failures, we have the
mirrors.  For software failures (or corruption), we have the backups.  We
run backups every 4 hours and keep the backups for a short period of time.

Becky

On Wed, Jan 2, 2013 at 12:37 PM, Elaine Quarles <[email protected]> wrote:

> Scott,
>
> Having scheduled times for the backup would be great. You can also make
> copies while the file system is running; you are just not guaranteed that
> all the files will be accessible after a restore. Depending on your use
> case, the hot backup may or may not be a desirable thing.
>
> -- Elaine
>
> -----Original Message-----
> From: Scott Roberts [mailto:[email protected]]
> Sent: Monday, December 31, 2012 9:24 AM
> To: Elaine Quarles
> Cc: [email protected]
> Subject: Re: [Pvfs2-users] How do I back up the metadata?
>
> Thanks, Elaine.  I suppose I'll need to schedule periodic maintenance with
> the end users so I can take the filesystem offline for backups.  At least,
> until the next version of OrangeFS comes out :-)
>
> Happy New Years,
> --Scott
>
> On 12/27/12 2:22 PM, "Elaine Quarles" <[email protected]> wrote:
>
> >
> >
> >
> >Hi Scott,
> >
> >In order to back up the metadata you need to copy the Berkeley db files.
> >You can just zip the directory where they reside. Note that it is best
> >to have the file system quiesced during the copy.
> >
> >-- Elaine
> >
> >On Thu, Dec 27, 2012 at 8:57 AM, Scott Roberts <[email protected]> wrote:
> >
> >Good morning all,
> >
> >I'd like to know how to safely back up my metadata.  I've looked
> >through the pvfs2-users archive and while I can find numerous folks
> >mentioning it's a good thing to do, I don't see a set of instructions
> >on how to actually do it.  I suppose this might be a topic in the
> >upcoming OrangeFS Administrator Manual?
> >
> >Thanks in advance, and Happy Holidays!
> >
> >--Scott
> >
> >
> >_______________________________________________
> >Pvfs2-users mailing list
> >[email protected]
> >http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
> >
> >
> >
> >
>
> _______________________________________________
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>



-- 
Becky Ligon
OrangeFS Support and Development
Omnibond Systems
Anderson, South Carolina
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