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Posted to users@cloudstack.apache.org by Sonali Jadhav <so...@servercentralen.se> on 2015/07/03 08:58:14 UTC

RE: XenServer upgrade in CloudStack environment

Hi,

Has anyone managed to update/add doc for upgrading xenservers (like from 6.2 to 6.5) with pool HA configured ? 

/Sonali

-----Original Message-----
From: creategui@gmail.com [mailto:creategui@gmail.com] On Behalf Of Carlos Reategui
Sent: Tuesday, June 23, 2015 10:47 PM
To: users@cloudstack.apache.org
Subject: Re: XenServer upgrade in CloudStack environment

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 <RB...@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 
> > <Va...@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 
> >> <ma...@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
> >>>
> >
>
>