Re: [Networker] backup of nas shares...
2008-02-19 17:06:20
Another way of increasing performance is backing up by quota tree rather than
by volume. Rather than use ALL in your saveset, use
/vol/vol0/etc
/vol/vol0/quota_tree_01
/vol/vol0/quota_tree_02
Each line in the saveset will start a seperate session, increasing
parallelization.
----
Matthew Huff | One Manhattanville Rd
OTA Management LLC | Purchase, NY 10577
www.otaotr.com | Phone: 914-460-4039
aim: matthewbhuff | Fax: 914-460-4139
> -----Original Message-----
> From: EMC NetWorker discussion
> [mailto:NETWORKER AT LISTSERV.TEMPLE DOT EDU] On Behalf Of Fazil Saiyed
> Sent: Tuesday, February 19, 2008 4:43 PM
> To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
> Subject: Re: [Networker] backup of nas shares...
>
> Hello,
> The fact that you are able to backup some file systems leads
> me to believe
> the configuration is almost correct and the time-outs on the
> group is
> causing the backups to fail.
> Also note that NDMP only supports level backup to my
> knowledge, forcing
> incremental via group attribute may result in FULL backups.
> I am glad you have a completed backups, make sure you also
> set correct
> application parameters in client attribute, this are documented under
> admin guide.
> HTH
>
>
>
> Yaron Zabary <yaron AT ARISTO.TAU.AC DOT IL>
> Sent by: EMC NetWorker discussion <NETWORKER AT LISTSERV.TEMPLE DOT EDU>
> 02/19/2008 03:19 PM
> Please respond to
> EMC NetWorker discussion <NETWORKER AT LISTSERV.TEMPLE DOT EDU>;
> Please respond
> to
> Yaron Zabary <yaron AT ARISTO.TAU.AC DOT IL>
>
>
> To
> NETWORKER AT LISTSERV.TEMPLE DOT EDU
> cc
>
> Subject
> Re: [Networker] backup of nas shares...
>
>
>
>
>
>
> tkutil wrote:
>
> >
> > We just got our first filer. It is Netapp and I am using
> Networker with
> NDMP and not having very good luck so far. I was just
> wondering about your
> comment about netapp/networker combination. My tape drive is
> attached to
> my windows networker server. Most times when I run a backup a
> few volumes
> will complete successfully and then it seems that something
> goes to sleep
> and the tape device sits at writing/idle.
>
> NetApp's dump command can take a lot of time before it will start
> sending out data. The time is proportional to the number of
> files on the
> volume. On a volume (connected to a FAS3050) which had ~5M files the
> backup failed when the group inactivity time was 120 minutes
> and I had
> to set it to 0 before I could get the volume to run full backups.
>
> >
> >
> +-------------------------------------------------------------
> ---------
> > |This was sent by troy.kutil AT milwaukeetool DOT com via Backup Central.
> > |Forward SPAM to abuse AT backupcentral DOT com.
> >
> +-------------------------------------------------------------
> ---------
> >
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>
> --
>
> -- Yaron.
>
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