ovirt-srv11

[Eyal Edri]

On Wed, May 11, 2016 at 6:27 PM, David Caro <dcaro at redhat.com> wrote:

> On 05/11 18:21, Eyal Edri wrote:
> > On Wed, May 11, 2016 at 5:36 PM, Nadav Goldin <ngoldin at redhat.com>
> wrote:
> >
> > > Hi,
> > > ovirt-srv11 host is in an empty cluster called 'Production_CentOS', its
> > > quite a strong machine with 251GB of ram, currently it has no VMs and
> as
> > > far as I can tell isn't used at all.
> > > I want to move it to the 'Jenkins_CentOS' cluster in order to add more
> VMs
> > > and later upgrade the older clusters to el7(if we have enough slaves
> in the
> > > Jenkins_CentOS cluster, we could just take the VMs down in the Jenkins
> > > cluster and upgrade). this is unrelated to the new hosts
> ovirt-srv17-26.
> > >
> > >
> > There is no reason to keep such a strong server there when we can use it
> > for many more slaves on Jenkins.
> > If we need that extra server in Production DC (for hosted engine
> redundancy
> > and to allow maintenance) then lets take the lower end new servers from
> > 17-26 and replace it with the strong one.
> > We need to utilize our servers, I don't think we're at 50% utilization
> > even, looking at the memory consumption last time i checked when all
> slaves
> > were working.
>
> As we already discussed, I strongly recommend implementing the local disk
> vms,
> and keep an eye to the nfs load and net counters
>

I agree, and this is the plan, though before that we need:


   1. backup & upgrade the HE instance to 3.5 (local hook is a 3.6, i
   prefer using it with engine 3.6)
   2. reinstall all servers from 01-10 to use the SSD


Once we do that we can start moving all VMs to use the local disk hook.



>
> >
> >
> >
> > > I'm not sure why it was put there, so posting here if anyone objects or
> > > I'm missing something
> > >
> > >
> > > Thanks
> > >
> > > Nadav.
> > >
> > >
> > > _______________________________________________
> > > Infra mailing list
> > > Infra at ovirt.org
> > > http://lists.ovirt.org/mailman/listinfo/infra
> > >
> > >
> >
> >
> > --
> > Eyal Edri
> > Associate Manager
> > RHEV DevOps
> > EMEA ENG Virtualization R&D
> > Red Hat Israel
> >
> > phone: +972-9-7692018
> > irc: eedri (on #tlv #rhev-dev #rhev-integ)
>
> > _______________________________________________
> > Infra mailing list
> > Infra at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/infra
>
>
> --
> David Caro
>
> Red Hat S.L.
> Continuous Integration Engineer - EMEA ENG Virtualization R&D
>
> Tel.: +420 532 294 605
> Email: dcaro at redhat.com
> IRC: dcaro|dcaroest@{freenode|oftc|redhat}
> Web: www.redhat.com
> RHT Global #: 82-62605
>



-- 
Eyal Edri
Associate Manager
RHEV DevOps
EMEA ENG Virtualization R&D
Red Hat Israel

phone: +972-9-7692018
irc: eedri (on #tlv #rhev-dev #rhev-integ)
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