[OpenAFS] Removing a backup volume

Steven Jenkins steven.jenkins@gmail.com
Mon, 25 Jun 2007 08:31:26 -0400


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On 6/18/07, Frank Burkhardt <fbo2@gmx.net> wrote:
>
> Hi,
>
> I'm currently removing a backup clone which belongs to a volume containing
> ~
> 55 GB in ~ 102000 files. 'vos status' shows a "DeleteVolume" transaction
> which is running since 63 min now.
>
> Is it supposed to take that long? I've seen this on all of our file
> servers
> - especially when performing clone operations (e.g. vos backup, vos
> release). However: cpus are ~99.5% idle (cpu load is always ~1.0 ). The
> fileserver removes the clone exclusively - noone else accesses content
> from
> the volume's volumegroup and it's the only volume on the server.
>
> Is there a way to speed things up?
>

My understanding (as this problem was described to me last week) is that
this is 'normal' and 'expected'.  It's certainly not optimal.  There are no
simple suggestions I know of that will speed up these operations; however,
there have been some discussions around how to speed this up.

I may be wrong, however.

Steven

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<br><br><div><span class="gmail_quote">On 6/18/07, <b class="gmail_sendername">Frank Burkhardt</b> &lt;<a href="mailto:fbo2@gmx.net">fbo2@gmx.net</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hi,<br><br>I&#39;m currently removing a backup clone which belongs to a volume containing ~<br>55 GB in ~ 102000 files. &#39;vos status&#39; shows a &quot;DeleteVolume&quot; transaction<br>which is running since 63 min now.
<br><br>Is it supposed to take that long? I&#39;ve seen this on all of our file servers<br>- especially when performing clone operations (e.g. vos backup, vos<br>release). However: cpus are ~99.5% idle (cpu load is always ~1.0 ). The
<br>fileserver removes the clone exclusively - noone else accesses content from<br>the volume&#39;s volumegroup and it&#39;s the only volume on the server.<br><br>Is there a way to speed things up?<br></blockquote></div><br>
My understanding (as this problem was described to me last week) is that this is &#39;normal&#39; and &#39;expected&#39;.&nbsp; It&#39;s certainly not optimal.&nbsp; There are no simple suggestions I know of that will speed up these operations; however, there have been some discussions around how to speed this up.
<br><br>I may be wrong, however.<br><br>Steven<br><br>

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