ovirt-srv11

[David Caro]

On 05/11 18:44, Eyal Edri wrote:
> 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

^ Do we need that? can't we start using the local disk hook on the new servers?
> 
> 
> 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)

-- 
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
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