Yep. The purpose of quiescing is exactly as described in that document: taking a backup without powering off the VM.
David La Motta Technical Marketing Engineer Citrix Solutions NetApp 919.476.5042 dlamo...@netapp.com<mailto:dlamo...@netapp.com> On Jun 17, 2013, at 2:09 PM, Edison Su <edison...@citrix.com<mailto:edison...@citrix.com>> wrote: -----Original Message----- From: La Motta, David [mailto:david.lamo...@netapp.com<http://netapp.com>] Sent: Monday, June 17, 2013 8:37 AM To: <dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>> Subject: Re: enableStorageMaintenance Along the same lines... is there a REST command coming in 4.2 to quiesce one or multiple virtual machines? Quiesce means quiesce guest VM file system? Like http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1015180 4.2 will support VM snapshot for vmware, but don't know it sets quiesce flag to 1 or not. David La Motta Technical Marketing Engineer Citrix Solutions NetApp 919.476.5042 dlamo...@netapp.com<mailto:dlamo...@netapp.com><mailto:dlamo...@netapp.com> On Jun 14, 2013, at 10:53 AM, "La Motta, David" <david.lamo...@netapp.com<mailto:david.lamo...@netapp.com><mailto:david.lamo...@netapp.com>> wrote: ...works great for putting down the storage into maintenance mode (looking forward seeing this for secondary storage as well!). Now the question is, after I've run it... how do I know when it is done so I can operate on the volume? Poll using updateStoragePool and query the state for "Maintenance"? What about introducing the ability to pass in callback URLs to the REST call? Thx. David La Motta Technical Marketing Engineer Citrix Solutions NetApp 919.476.5042 dlamo...@netapp.com<mailto:dlamo...@netapp.com><mailto:dlamo...@netapp.com><mailto:dlamotta@n etapp.com<http://etapp.com>>