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From Carlos Reategui <car...@reategui.com>
Subject Re: XenServer upgrade in CloudStack environment
Date Tue, 23 Jun 2015 17:17:26 GMT
Hi Remi,
I am interested in the doc update as well.  Please include how to enable
poolHA as part of the upgrade process.  I am assuming one must first
upgrade to a version of ACS that supports it.
thanks,
Carlos

On Tue, Jun 23, 2015 at 12:26 AM, Remi Bergsma <RBergsma@schubergphilis.com>
wrote:

> Yes, I think it does. This article was written before mayor changes were
> made (who elects the new poolmaster and such). Now that we should use
> XenServer poolHA, this procedure also should be altered accordingly.
>
> When I have some spare time, I’ll document how to properly do it with
> regards to poolHA being turned on. If you have questions before that, just
> ping me.
>
> Regards,
> Remi
>
>
> > On 12 Jun 2015, at 13:31, Vadim Kimlaychuk <Vadim.Kimlaychuk@Elion.ee>
> wrote:
> >
> > Hi,
> >
> >       I did the same as Martin at CS 4.5.1 and it went OK. Does this
> depend on CS version?
> >
> > Vadim.
> >
> > -----Original Message-----
> > From: Mārtiņš Jakubovičs [mailto:martins@vertigs.lv]
> > Sent: Friday, June 12, 2015 10:40 AM
> > To: users@cloudstack.apache.org
> > Subject: Re: XenServer upgrade in CloudStack environment
> >
> > Hello,
> >
> > No, I didn't. Didn't know about such upgrade procedure. I will follow
> this article next time.
> >
> > Thanks a lot!
> >
> > On 2015.06.12. 10:21, Praveen B wrote:
> >> Hi Martins,
> >>
> >> Have you unmanaged your xen cluster from cloudstack UI before xen
> upgrade?
> >> This is a mandatory step that disconnects all xen servers in the
> >> cluster from while upgrade is going on.
> >>
> >> You can go through
> >> http://www.shapeblue.com/how-to-upgrade-an-apache-cloudstack-citrix-xe
> >> nserver-cluster/ KB article that explains xen cluster upgrade in
> >> cloudstack.
> >>
> >> Thanks,
> >> Praveen Kumar,
> >> Founder, PSI Cloud Solutions
> >>
> >> On Fri, Jun 12, 2015 at 12:41 PM, Mārtiņš Jakubovičs
> >> <martins@vertigs.lv>
> >> wrote:
> >>
> >>> Hello all,
> >>>
> >>> Yesterday I upgraded one of my CloudStack Cluster's which run on
> >>> XenServer. As XenServer dokumentation suggest, after applying
> >>> patches, need to restart a host, and first must be pool master
> >>> server. I set master server to maintenance mode in CS, when all
> >>> instances migrated I restarted a host. After some time I start to
> >>> receive e-mails from CS, that other hosts in cluster are down too,
> >>> not only a master server. My compute offerings are HA enabled so I
> >>> receive e-mails with failed restart attempt on HA instances. At
> >>> least, when master come online CS didn't restart any instances and I
> get away with just a little scare.
> >>>
> >>> What is correct way to do upgrade no XenServer hosts in CloudStack
> >>> environment? Patches, like XS 6.2 SP1 <
> >>> http://support.citrix.com/article/CTX139788> require to restart pool
> >>> master first.
> >>>
> >>> I use ACS 4.3.2 with XenServer 6.2.
> >>>
> >>> Best regards,
> >>> Martins
> >>>
> >
>
>

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