Thanks, Clayton! Yeah, copy/paste mistake there. :) I meant it as you said.
On Tue, Oct 1, 2013 at 4:54 PM, Clayton Weise <cwe...@keyinfo.com> wrote: > First, I think you meant to put XenServer, KVM, and VMware and not > XenServer 3 times in a row. That being said I think in all cases (somebody > correct me if I'm wrong here) it goes something like this: > > Live Migration: Request is made by CS but carried out by the HV. > High Availability: More accurately it's "recovery after host failure" > because it's still a disruptive action when a host goes sideways, but by > default this is handled by CS. I _think_ there's an option to let the HV > handle this but I'm not totally sure. > DRS: Managed by CS through one of several methods with the global setting > vm.allocation.algorithm (see below) > > 'random', 'firstfit', 'userdispersing', 'userconcentratedpod_random', > 'userconcentratedpod_firstfit' : Order in which hosts within a cluster will > be considered for VM/volume allocation. > > That being said, after deployment there isn't any further DRS monitoring; > it's only done at the time an instance is instantiated. > > -Clayton > > -----Original Message----- > From: Mike Tutkowski [mailto:mike.tutkow...@solidfire.com] > Sent: Tuesday, October 01, 2013 3:00 PM > To: dev@cloudstack.apache.org > Subject: Hypervisor Questions > > Hi, > > I was wondering if people could clarify for me what CloudStack manages > versus what the hypervisor manages in terms of live migration, high > availability, and distributed resource scheduling? > > I know it is probably different for XenServer, VMware, and KVM. > > Can people fill in the info below (managed by the management server, the > hypervisor, or some combination of both)? > > XenServer > Live migration: > High availability: > Distributed Resource Scheduling: > > XenServer > Live migration: > High availability: > Distributed Resource Scheduling: > > XenServer > Live migration: > High availability: > Distributed Resource Scheduling: > > 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> *™*
