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From Ahmad Emneina <aemne...@gmail.com>
Subject Re: How to remove Primary Storage / NPE in Maintenance mode
Date Thu, 21 Mar 2013 20:11:51 GMT
so cloudstack should be controlling your storage via the hypervisor. you'll
need to check the health of the storage via the hypervisor. see if youre
able to provision a vm to it.


On Thu, Mar 21, 2013 at 12:14 PM, Vladimir Popovski <
vladimir@zadarastorage.com> wrote:

> This time I was unable to bring it up. It was failing with Out of memory
> error.
>
> But I noticed another set of exceptions prior to that - "Can not see
> storage pool"
>
> Please find the log attached.
>
> Regards,
> -Vladimir
>
>
> -----Original Message-----
> From: Ahmad Emneina [mailto:aemneina@gmail.com]
> Sent: Thursday, March 21, 2013 11:22 AM
> To: dev@cloudstack.apache.org
> Subject: Re: How to remove Primary Storage / NPE in Maintenance mode
>
> care to post your management server logs, after trying to perform the
> maintenance action. It should reveal an error and possibly clues as to why
> it doesnt want to transition your storage.
>
>
> On Thu, Mar 21, 2013 at 11:16 AM, Vladimir Popovski <
> vladimir@zadarastorage.com> wrote:
>
> > Hi Ahmad,
> >
> > Thanks for the reply. I have no VMs in this setup. I guessed that
> > storage removal option should be allowed after moving it into the
> > maintenance mode, but this operations fails and it is stuck in "Up"
> > state :-)
> >
> > -Vladimir
> >
> >
> > -----Original Message-----
> > From: Ahmad Emneina [mailto:aemneina@gmail.com]
> > Sent: Wednesday, March 20, 2013 11:02 PM
> > To: cloudstack-dev@incubator.apache.org
> > Subject: Re: How to remove Primary Storage / NPE in Maintenance mode
> >
> > On Mar 20, 2013, at 4:59 PM, Vladimir Popovski
> > <vladimir@zadarastorage.com
> > >
> > wrote:
> >
> > > Hi All,
> > >
> > >
> > >
> > > Is there a way to remove the Primary Storage?
> > >
> > >
> > >
> > > I'm running a clean devcloud on a VM with almost the latest code
> > > from the Master branch (commit
> > > ba69ce0c8911eb7186774d2ddbae97483e65d48c from 3/19).
> > >
> > >
> > >
> > > The only UI options I see for 2 Primary Storage instances I've added
> are:
> > >
> > > -          Enable Maintenance mode
> > >
> > > -          Edit (only allows storage tag edits)
> > >
> > >
> > >
> > > States of both Storage elements are Up (one is NetworkFilesystem,
> > > another - PreSetup). When I select a Maintenance mode it fails with
> > > the NullPointerException. It looks very similar to CLOUDSTACK-1635.
> > >
> > >
> > >
> > > Thanks,
> > >
> > > -Vladimir
> >
> >
> > If your primary storage were able to successfully transition into
> > maintenance mode, you'd be able to remove it. You'll need a second PS
> > attached to the cluster, so vm's can migrate offe storage that's going
> > into maintenance OR disable the zone and nuke the system vm's power
> > down the guest vm's wait for storage cleanup to run, then try the
> > process of putting the storage into maintenance and removing it.
> >
>

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