On Fri, Mar 23, 2018 at 4:10 AM, Adam Chesterton <chesterton.a...@gmail.com> wrote: > Hi Sahina and Yedidyah, > > Thanks for the information and offers of help. I am pleased to report that > I've resolved the issue I had, thanks to the prompting your requests gave > me, and everything is functional. I shall attempt to explain what happened > and how I fixed it.
Glad to hear that :-) Thanks for the report! You might want to open bugs about the misleading error messages/texts, or anything else you think might have helped you more quickly understand what your problem was and/or lead you in the right direction. Best regards, > > When I looked at the Gluster peer status, the Host01 was rejected by Host02 > and Host03 (I did check this back at the start, but didn't check it again > and things had changed). I followed the Gluster docs to fix the rejected > peer > (http://gluster-documentations.readthedocs.io/en/latest/Administrator%20Guide/Resolving%20Peer%20Rejected/). > > This then gave me a different error message when trying to add Host02 or > Host03, "no available server in the cluster to probe the new server", which > only further confirmed that it was a Gluster issue, as was suggested. > > After some hair-pulling and wondering, I finally discovered that, in Compute >> Hosts > Host01 under the General tab, it was complaining that Gluster was > not active (even though it was running). I clicked the action item link to > resolve that, and oVirt appeared to start actually managing the Gluster > service. I could then add my other hosts, import the existing storage > domains, and everything appears good now. > > Thanks again for the assistance and prompting me towards the right places to > help me resolve it. > > Regards, > Adam > > > On Thu, 22 Mar 2018 at 20:48 Sahina Bose <sab...@redhat.com> wrote: >> >> On Wed, Mar 21, 2018 at 12:33 PM, Yedidyah Bar David <d...@redhat.com> >> wrote: >>> >>> On Wed, Mar 21, 2018 at 8:17 AM, Adam Chesterton >>> <chesterton.a...@gmail.com> wrote: >>> > Hi Everyone, >>> > >>> > I'm running a 3-host hyperconverged Gluster setup for testing (on some >>> > old >>> > desktops), and recently the hosted engine died on me, so I have >>> > attempted to >>> > just clean up my existing hosts, leaving Gluster configured, and >>> > re-deploy a >>> > fresh hosted engine setup on them. >>> > >>> > I have successfully got the first host setup and the hosted engine is >>> > running on that host. However, when I try to add the other two hosts >>> > via the >>> > web GUI (as I can no longer add them via CLI) I get this error: "Error >>> > while >>> > executing action: Server XXXXX is already part of another cluster." >>> >>> This message might be a result of the host's participation in a gluster >>> cluster, >>> not hosted-engine cluster. Please share engine.log from the engine. >>> >>> Adding Sahina. >> >> >> Yes, it does look like that. >> >> Can you share details of >> # gluster peer status >> from your 3 nodes >> >> And also the address of the first host in the oVirt engine and below from >> the HE engine: >> >> # su - postgres -c "psql -d engine -c \"select * from gluster_server; \"" >> >>> >>> > >>> > I've tried to find where this would still be configured on the two >>> > other >>> > hosts, but I cannot find anywhere. >>> >>> If it's only about hosted-engine, you can check /etc/ovirt-hosted-engine >>> . >>> >>> You might try using ovirt-hosted-engine-cleanup, although it was not >>> designed >>> for such cases. >>> >>> > >>> > Does anyone know how I can stop these two hosts from thinking they are >>> > still >>> > in a cluster? Or, does anyone have some information that might help, or >>> > am I >>> > going to just have to start a fresh CentOS install? >>> >>> If you do not need the data, a reinstall might be simplest. >>> If you do, not sure what's your exact plan. >>> You intend to rely on the replication? So that you reinstall one host, >>> add it, >>> wait until syncing finished, then reinstall the other? Might work, no >>> idea. >>> >>> Best regards, >>> -- >>> Didi -- Didi _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users