On Tue, Sep 24, 2019 at 6:38 PM TomK <[email protected]> wrote:
> Hey Sahina,
>
> Thanks very much.
>
> I've taken a quick glance and it does mention I need a third host which
> I don't have.
>
> However, since I wrote, I removed everything. Had to force remove hosts
> however the gluster setup and data in it stayed (Or so I'm thinking).
>
> I'll read the article more thoroughly however is there a specific
> procedure for adding existing oVirt gluster volumes back into a cluster?
>
> One additional question. Is the sequence below correct?
>
> 1) Create Data Center
> 2) Create Cluster within the DC
>
When you create the cluster - there's an Import cluster option, if I
remember correctly. This should discover the peers and volumes and add it
to the engine
3) Create a Domain within the Cluster
> 4) Add hosts to DC
> 5) Import Gluster Volume
>
4 & 5 not required if you change step 2 to import.
You are running into errors below because the engine sees the addition of
new hosts as gluster peer probing to a new cluster
>
> Some issues. I create a DC, add a Cluster then add the Host to it. Then
> I try to add another the second node but it says It's already in a
> cluster. There is no other cluster and the second host is not listed
> anywhere.
>
> So I try to remove the first host to restart from the beginning. It
> says I can't remove the only host now till it's in maintenance.
> Maintenance is grayed out. I wait a bit guessing there's background
> processes running and can finally remove to readd.
>
> When I try to redo the operation and get to the step of adding another
> host, I get:
>
> "Error while executing action: Server mdskvm-p02.nix.mds.xyz is already
> part of another cluster."
>
> But I can clearly see it's not there via another oVirt UI window.
>
> oVirt:
> ovirt-engine-4.2.1.7-1.el7.centos.noarch
>
> Hosts:
> root@mdskvm-p01: ovirt-host-4.2.3-1.el7.x86_64
> root@mdskvm-p02: ovirt-host-4.2.3-1.el7.x86_64
>
> System prevents me from removing and restarting the process again with a:
>
> Failed Deleting Gluster Volume mdsgv01
>
> Logs show:
>
> 2019-09-24 09:07:26,765-04 INFO
> [org.ovirt.engine.core.vdsbroker.gluster.GlusterServersListVDSCommand]
> (default task-54) [7186786c-6e3f-4c48-858e-4e404e68d130] START,
> GlusterServersListVDSCommand(HostName = mdskvm-p01.nix.mds.xyz,
> VdsIdVDSCommandParametersBase:{hostId='0c3943d4-b95a-41f4-bb9c-30731128e057'}),
>
> log id: 50f2b07d
> 2019-09-24 09:07:26,948-04 INFO
> [org.ovirt.engine.core.vdsbroker.gluster.DeleteGlusterVolumeVDSCommand]
> (EE-ManagedThreadFactory-engine-Thread-348908)
> [7c0605a8-afe1-49a1-ad8f-299ca40a805d] FINISH,
> DeleteGlusterVolumeVDSCommand, log id: 1e8800f1
> 2019-09-24 09:07:26,954-04 ERROR
> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
> (EE-ManagedThreadFactory-engine-Thread-348908)
> [7c0605a8-afe1-49a1-ad8f-299ca40a805d] EVENT_ID:
> GLUSTER_VOLUME_DELETE_FAILED(4,011), Could not delete Gluster Volume
> mdsgv01 on cluster NIX-DC.
> 2019-09-24 09:07:26,960-04 INFO
> [org.ovirt.engine.core.bll.gluster.DeleteGlusterVolumeCommand]
> (EE-ManagedThreadFactory-engine-Thread-348908)
> [7c0605a8-afe1-49a1-ad8f-299ca40a805d] Lock freed to object
> 'EngineLock:{exclusiveLocks='[f8686ba2-2e9b-499b-9d2f-050e3425ec9e=GLUSTER]',
>
> sharedLocks=''}'
> 2019-09-24 09:07:26,963-04 INFO
> [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
> (DefaultQuartzScheduler6) [51432e7f] START,
> GlusterVolumesListVDSCommand(HostName = mdskvm-p01.nix.mds.xyz,
> GlusterVolumesListVDSParameters:{hostId='0c3943d4-b95a-41f4-bb9c-30731128e057'}),
>
> log id: 34d8d3d9
> 2019-09-24 09:07:27,386-04 WARN
> [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListReturn]
> (DefaultQuartzScheduler6) [51432e7f] Could not add brick
> 'mdskvm-p02.nix.mds.xyz:/mnt/p02-d01/glusterv02' to volume
> 'f5b57076-dbd4-4d77-ae13-c1f3ee3adbe0' - server uuid
> 'ad7d956a-a121-422e-8c5c-56765bdf6a62' not found in cluster
> 'f8686ba2-2e9b-499b-9d2f-050e3425ec9e'
>
>
>
> Cheers,
> TK
>
> On 9/24/2019 5:17 AM, Sahina Bose wrote:
> >
> >
> > On Mon, Sep 23, 2019 at 6:34 AM TomK <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> > Or in other words, how do I remove all resources, clusters,
> > datacenters,
> > hosts and readd them under different names?
> >
> >
> > Does this answer your question -
> >
> https://access.redhat.com/documentation/en-us/red_hat_hyperconverged_infrastructure_for_virtualization/1.5/html-single/maintaining_red_hat_hyperconverged_infrastructure_for_virtualization/index#replacing_gluster_host_diff_fqdn
> >
> >
> > Cheers,
> > TK
> >
> >
> > On 9/22/2019 6:48 PM, TomK wrote:
> > > Hey All,
> > >
> > > Would like to change the hostname of hosts within a gluster volume
> > > that's been added to oVirt.
> > >
> > > I also need to readd the bricks to the gluster volume under the
> new
> > > hostname. What's the recommended approach to do so when all this
> is
> > > added to oVirt?
> > >
> >
> >
> > --
> > Thx,
> > TK.
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> >
> >
> > _______________________________________________
> > Users mailing list -- [email protected]
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> > oVirt Code of Conduct:
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> >
>
>
> --
> Thx,
> TK.
>
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