Thanks for the info, David!

On Thu, Jul 11, 2013 at 7:36 AM, La Motta, David
<david.lamo...@netapp.com>wrote:

> Mike, make sure you do the rescan on the master host as well on all the
> slaves in the pool, especially if you are doing a "live" resize (i.e., not
> detaching the iSCSI SR from XenServer).  Just issuing the rescan on the
> master will not propagate the info down to the slaves.  We hit that problem
> while working on another [NetApp] product.
>
> There is a current request into the Citrix XenServer team to provide a
> XAPI to do attached SR SAN resizes to avoid the "manual activity".  I
> checked last night in Jira and didn't see any updates to that thread, so
> presumably the manual steps are still required--for now.
>
> Anyway, just a heads up.  YMMV.
>
>
> David La Motta
> Technical Marketing Engineer
> Citrix Solutions
>
> NetApp
> 919.476.5042
> dlamo...@netapp.com<mailto:dlamo...@netapp.com>
>
>
>
> On Jul 10, 2013, at 5:14 PM, Mike Tutkowski <mike.tutkow...@solidfire.com
> <mailto:mike.tutkow...@solidfire.com>> wrote:
>
> OK, great - thanks!
>
> So, it sounds like on XenServer, you have to perform some manual activity
> for it to see the new size of the iSCSI target (and there is probably a
> similar requirement with ESX), but CloudStack will notice the size
> difference automatically (once the storage repository or datastore has been
> manually re-configured).
>
>
> On Wed, Jul 10, 2013 at 2:48 PM, Anthony Xu <xuefei...@citrix.com<mailto:
> xuefei...@citrix.com>> wrote:
>
> CS will see the new size,
>
>
> Anthony
>
> -----Original Message-----
> From: Mike Tutkowski [mailto:mike.tutkow...@solidfire.com<
> http://solidfire.com>]
> Sent: Tuesday, July 09, 2013 5:25 PM
> To: dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>
> Subject: Re: Expanding a volume on a SAN
>
> Hey Anthony,
>
> I assume this would be a candidate situation where you'd put the primary
> storage in maintenance mode and then perform the steps you referred me to?
>
> When the storage is brought out of maintenance mode, will it see the new
> size or is there something more that has to be done on the CS side?
>
> Thanks!
>
>
> On Tue, Jul 9, 2013 at 6:09 PM, Mike Tutkowski <
> mike.tutkow...@solidfire.com<mailto:mike.tutkow...@solidfire.com>
> wrote:
>
> Thanks!
>
> Anyone know if CloudStack will recognize the new size of a storage
> repository or datastore on its own?
>
>
> On Tue, Jul 9, 2013 at 4:01 PM, Anthony Xu <xuefei...@citrix.com> wrote:
>
> http://support.citrix.com/article/CTX120865
>
> for XenServer, VMs need to be shut down or migrated away before
> expanding a volume.
>
>
> Anthony
>
> -----Original Message-----
> From: Mike Tutkowski [mailto:mike.tutkow...@solidfire.com]
> Sent: Tuesday, July 09, 2013 2:25 PM
> To: dev@cloudstack.apache.org
> Cc: Edison Su; John Burwell
> Subject: Expanding a volume on a SAN
>
> Hi everyone,
>
> I had a question posed to me today regarding how CloudStack and the
> underlying hypervisor deal with an iSCSI volume that is expanded.
>
> For example, let's say I'm using XenServer or ESX and I create a
> storage repository or datastore, respectively, for each hypervisor
> based on an iSCSI target. I then tie this into CloudStack as Primary
> Storage.
>
> If I increase the size of the iSCSI target (the SAN volume/LUN), does
> this increased size feed into the hypervisor and CloudStack?
>
> Thanks!
>
> --
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkow...@solidfire.com
> o: 303.746.7302
> Advancing the way the world uses the
> cloud<http://solidfire.com/solution/overview/?video=play>
> *(tm)*
>
>
>
>
> --
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkow...@solidfire.com
> o: 303.746.7302
> Advancing the way the world uses the
> cloud<http://solidfire.com/solution/overview/?video=play>
> *(tm)*
>
>
>
>
> --
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkow...@solidfire.com
> o: 303.746.7302
> Advancing the way the world uses the
> cloud<http://solidfire.com/solution/overview/?video=play>
> *(tm)*
>
>
>
>
> --
> *Mike Tutkowski*
> *Senior CloudStack Developer, SolidFire Inc.*
> e: mike.tutkow...@solidfire.com<mailto:mike.tutkow...@solidfire.com>
> o: 303.746.7302
> Advancing the way the world uses the
> cloud<http://solidfire.com/solution/overview/?video=play>
> *™*
>
>


-- 
*Mike Tutkowski*
*Senior CloudStack Developer, SolidFire Inc.*
e: mike.tutkow...@solidfire.com
o: 303.746.7302
Advancing the way the world uses the
cloud<http://solidfire.com/solution/overview/?video=play>
*™*

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