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> *™*