On Thu, Apr 8, 2021 at 8:26 AM <mengz....@outlook.com> wrote:
>
> Hi,
>
> I deployed a oVirt (4.3.10) cluster with HostedEngine and GlusterFS volumes
> (engine, vmstore, data), the glusterfs cluster on node1/node2/node3, and the
> engine vm can be running on those 3 nodes.
> Then I added a 4th nodes into cluster.
How exactly did you add it?
What is "cluster"?
- the cluster inside the engine's DB (what you see in the admin UI)
- gluster cluster
- hosted-engine cluster (to do that, you should choose that option
when you add the host)
>
> But, when I operates on Eninge Web Portal, it's always reports 503 error,
What do you mean in "always"? You can't use the web portal anymore at all?
> then I checked `hsoted-engine --vm-status`, see below:
>
> ```
> [root@vhost1 ~]# hosted-engine –vm-status
>
> –== Host vhost1.yhmk.lan (id: 1) status ==–
>
> conf_on_shared_storage : True
> Status up-to-date : True
> Hostname : vhost1.<span style=”background-color: rgb(255, 255, 255); color:
> rgb(51, 51, 51);”>alatest</span>.lan
> Host ID : 1
> Engine status : {“reason”: “bad vm status”, “health”: “bad”, “vm”:
> “down_unexpected”, “detail”: “Down”}
> Score : 0
> stopped : False
> Local maintenance : False
> crc32 : 1f25baff
> local_conf_timestamp : 1253650
> Host timestamp : 1253649
> Extra metadata (valid at timestamp):
> metadata_parse_version=1
> metadata_feature_version=1
> timestamp=1253649 (Thu Apr 8 08:05:48 2021)
> host-id=1
> score=0
> vm_conf_refresh_time=1253650 (Thu Apr 8 08:05:48 2021)
> conf_on_shared_storage=True
> maintenance=False
> state=EngineUnexpectedlyDown
> stopped=False
> timeout=Thu Jan 15 20:23:29 1970
>
> –== Host vhost2.yhmk.lan (id: 2) status ==–
>
> conf_on_shared_storage : True
> Status up-to-date : True
> Hostname : vhost2.<span style=”background-color: rgb(255, 255, 255); color:
> rgb(51, 51, 51);”>alatest</span>.lan
> Host ID : 2
> Engine status : {“reason”: “vm not running on this host”, “health”: “bad”,
> “vm”: “down_unexpected”, “detail”: “unknown”}
> Score : 3400
> stopped : False
> Local maintenance : False
> crc32 : 539fc30c
> local_conf_timestamp : 1253343
> Host timestamp : 1253343
> Extra metadata (valid at timestamp):
> metadata_parse_version=1
> metadata_feature_version=1
> timestamp=1253343 (Thu Apr 8 08:05:46 2021)
> host-id=2
> score=3400
> vm_conf_refresh_time=1253343 (Thu Apr 8 08:05:46 2021)
> conf_on_shared_storage=True
> maintenance=False
> state=EngineDown
> stopped=False
>
> –== Host vhost3.yhmk.lan (id: 3) status ==–
>
> conf_on_shared_storage : True
> Status up-to-date : True
> Hostname : vhost3.alatest.lan
> Host ID : 3
> Engine status : {“reason”: “bad vm status”, “health”: “bad”, “vm”: “up”,
> “detail”: “Powering up”}
> Score : 3400
> stopped : False
> Local maintenance : False
> crc32 : 4072e0b8
> local_conf_timestamp : 1252345
> Host timestamp : 1252345
> Extra metadata (valid at timestamp):
> metadata_parse_version=1
> metadata_feature_version=1
> timestamp=1252345 (Thu Apr 8 08:05:42 2021)
> host-id=3
> score=3400
> vm_conf_refresh_time=1252345 (Thu Apr 8 08:05:42 2021)
> conf_on_shared_storage=True
> maintenance=False
> state=EngineStarting
> stopped=False
> ```
>
> Then, wait a moment, can access web portal again, and check the hosts status,
> alway reports one or more hosts with label `unavaiable as HA score`, but it
> will dispear later.
> And I found, sometimes the engine vm will migrated to another nodes whill
> this problem occur.
>
> So, seems the HostedEngine is not stable, always occur this problem, could
> you please help me with this ? Thanks!
Please check/share /var/log/ovirt-hosted-engine-ha/* on all hosts. Thanks.
Best regards,
--
Didi
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