On Fri, Aug 9, 2019 at 3:41 PM Martin Perina <mper...@redhat.com> wrote:
> > > On Thu, Aug 8, 2019 at 10:25 AM Sandro Bonazzola <sbona...@redhat.com> > wrote: > >> >> >> Il giorno mar 6 ago 2019 alle ore 23:17 Jayme <jay...@gmail.com> ha >> scritto: >> >>> I’m aware of the heal process but it’s unclear to me if the update >>> continues to run while the volumes are healing and resumes when they are >>> done. There doesn’t seem to be any indication in the ui (unless I’m >>> mistaken) >>> >> >> Adding @Martin Perina <mper...@redhat.com> , @Sahina Bose >> <sab...@redhat.com> and @Laura Wright <lwri...@redhat.com> on this, >> hyperconverged deployments using cluster upgrade command would probably >> need some improvement. >> > > The cluster upgrade process continues to the 2nd host after the 1st host > becomes Up. If 2nd host then fails to switch to maintenance, we stop the > upgrade process to prevent breakage. > Sahina, is gluster healing process status exposed in RESTAPI? If so, does > it makes sense to wait for healing to be finished before trying to move > next host to maintenance? Or any other ideas how to improve? > I need to cross-check this, if we expose the heal count in the gluster bricks. Moving a host to maintenance does check if there are pending heal entries or possibility of quorum loss. And this would prevent the additional hosts to upgrade. +Gobinda Das <go...@redhat.com> +Sachidananda URS <s...@redhat.com> >> >> >>> >>> On Tue, Aug 6, 2019 at 6:06 PM Robert O'Kane <ok...@khm.de> wrote: >>> >>>> Hello, >>>> >>>> Often(?), updates to a hypervisor that also has (provides) a Gluster >>>> brick takes the hypervisor offline (updates often require a reboot). >>>> >>>> This reboot then makes the brick "out of sync" and it has to be >>>> resync'd. >>>> >>>> I find it a "feature" than another host that is also part of a gluster >>>> domain can not be updated (rebooted) before all the bricks are updated >>>> in order to guarantee there is not data loss. It is called Quorum, or? >>>> >>>> Always let the heal process end. Then the next update can start. >>>> For me there is ALWAYS a healing time before Gluster is happy again. >>>> >>>> Cheers, >>>> >>>> Robert O'Kane >>>> >>>> >>>> Am 06.08.2019 um 16:38 schrieb Shani Leviim: >>>> > Hi Jayme, >>>> > I can't recall such a healing time. >>>> > Can you please retry and attach the engine & vdsm logs so we'll be >>>> smarter? >>>> > >>>> > *Regards, >>>> > * >>>> > *Shani Leviim >>>> > * >>>> > >>>> > >>>> > On Tue, Aug 6, 2019 at 5:24 PM Jayme <jay...@gmail.com >>>> > <mailto:jay...@gmail.com>> wrote: >>>> > >>>> > I've yet to have cluster upgrade finish updating my three host HCI >>>> > cluster. The most recent try was today moving from oVirt 4.3.3 to >>>> > 4.3.5.5. The first host updates normally, but when it moves on to >>>> > the second host it fails to put it in maintenance and the cluster >>>> > upgrade stops. >>>> > >>>> > I suspect this is due to that fact that after my hosts are updated >>>> > it takes 10 minutes or more for all volumes to sync/heal. I have >>>> > 2Tb SSDs. >>>> > >>>> > Does the cluster upgrade process take heal time in to account >>>> before >>>> > attempting to place the next host in maintenance to upgrade it? Or >>>> > is there something else that may be at fault here, or perhaps a >>>> > reason why the heal process takes 10 minutes after reboot to >>>> complete? >>>> > _______________________________________________ >>>> > Users mailing list -- users@ovirt.org <mailto:users@ovirt.org> >>>> > To unsubscribe send an email to users-le...@ovirt.org >>>> > <mailto:users-le...@ovirt.org> >>>> > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>>> > oVirt Code of Conduct: >>>> > https://www.ovirt.org/community/about/community-guidelines/ >>>> > List Archives: >>>> > >>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/5XM3QB3364ZYIPAKY4KTTOSJZMCWHUPD/ >>>> > >>>> > >>>> > _______________________________________________ >>>> > Users mailing list -- users@ovirt.org >>>> > To unsubscribe send an email to users-le...@ovirt.org >>>> > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>>> > oVirt Code of Conduct: >>>> https://www.ovirt.org/community/about/community-guidelines/ >>>> > List Archives: >>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/GBX3L23MWGMTF7Q4KGVR63RIQZFYXGWK/ >>>> > >>>> >>>> -- >>>> Systems Administrator >>>> Kunsthochschule für Medien Köln >>>> Peter-Welter-Platz 2 >>>> 50676 Köln >>>> _______________________________________________ >>>> Users mailing list -- users@ovirt.org >>>> To unsubscribe send an email to users-le...@ovirt.org >>>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>>> oVirt Code of Conduct: >>>> https://www.ovirt.org/community/about/community-guidelines/ >>>> List Archives: >>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/OBAHFFFTDOI7LHAH5AVI5OPUQUQTABWM/ >>>> >>> _______________________________________________ >>> Users mailing list -- users@ovirt.org >>> To unsubscribe send an email to users-le...@ovirt.org >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/T27ROHWZPJL475HBHTFDGRBSYHJMWYDR/ >>> >> >> >> -- >> >> Sandro Bonazzola >> >> MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV >> >> Red Hat EMEA <https://www.redhat.com/> >> >> sbona...@redhat.com >> <https://www.redhat.com/>*Red Hat respects your work life balance. >> Therefore there is no need to answer this email out of your office hours. >> <https://mojo.redhat.com/docs/DOC-1199578>* >> > > > -- > Martin Perina > Manager, Software Engineering > Red Hat Czech s.r.o. >
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