On Sun, Jun 9, 2024 at 10:50 AM Patrick Lomakin <[email protected]> wrote:
> Hey, everybody. I have 3 hosts on which Gluster replica 3 volume called > “engine” is deployed. When I try to put 2 of the 3 hosts into maintenance > mode, my deployment crashes. I originally expected that with replica 3 I > could shut down 2 of the hosts and everything would work. However, I saw > that the default for Gluster is quorum server not allowing more than one > host to be disabled. But even after disabling the quorum and verifying that > the Gluster disk is available with one host enabled, Hosted Engine still > does not access the storage. Who can explain me then the point of using > replica 3 if I can't disable 2 hosts and is there any way to fix this > behavior? > _______________________________________________ > Hello, Using Gluster with one of 3 hosts will most likely trigger a split brain situation. Don't do it. If I needed to shutdown two hosts to do some critical maintenance, I'd simply backup the storage to a 3'rd party single host machine, and shutdown the cluster completely. - Gilboa > Users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/[email protected]/message/QP5JE2SMNENYH4LAHY3IKU4TCC3YPBHR/ >
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