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From Ahmad Emneina <aemne...@gmail.com>
Subject Re: Snapshot failing and SR left mounted
Date Wed, 26 Jun 2013 16:20:28 GMT
my guess is this is a bug. maybe were not handling stale operations
properly... please file it including all relevant logs and command outputs.


On Wed, Jun 26, 2013 at 1:54 PM, Yong Chen <Yong@coredesktop.com> wrote:

> Hi,
>
> From time to time there are VMs failed to take snapshots. I found that
> there are SR left mounted (they are the mount to secondary storage snapshot
> paths) on hosts and that seems causing the issue.
>
> If I manually dismount or detach SR then snapshots can be takened
> successfully. However dismount or detach does not always work. It shows
> device is busy and I can't see any PID is using it by fuser.
>
> So my questions are:
> 1. Why snapshot SRs sometime randomly are left mounted when there is no
> snapshot activities?
> 2. What is the way to clean up the above SR mounts?
>
> My environment is CS 4.0.1 and XS 6.0.2 with all hot fixes up-to-date.
>
> Thanks!
>
> Yong
>

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