I managed to fix the error with HA broker and agent continually crashing.  I found that it was not a permissions problem on the path mentioned in the log:

On Sun, Jan 14, 2018 at 2:07 PM, Greg Sheremeta <gshereme@redhat.com> wrote:

On Sun, Jan 14, 2018 at 8:50 AM, Yedidyah Bar David <didi@redhat.com> wrote:

On Sun, Jan 14, 2018 at 3:46 PM, Yedidyah Bar David <didi@redhat.com> wrote:
> On Sun, Jan 14, 2018 at 3:37 PM, Jayme <jaymef@gmail.com> wrote:
>> First, apologies for all the posts to this list lately, I've been having a
>> heck of a time after 4.2 upgrade and you've been helpful, I appreciate that.
>>
>> Since 4.2 upgrade I'm experiencing a few problems that I'm trying to debug.
>>
>> Current status is engine and all hosts are upgraded to 4.2, and cluster and
>> domain set to 4.2 compatibility.  Hosted Engine VM is running and ui
>> accessible etc, all VMs on hosts are running but no HA service.  Web UI is
>> giving a few errors when checking network and snapshots on the hosted engine
>> VM only, it doesn't give errors on any of the others VMs that I spot
>> checked.
>>
>> 1. HA-agent and HA-broker are continually crashing on all three hosts over
>> and over every few seconds.  I sent an email to users list with more details
>> on this problem but unfortunately haven't heard anything back yet.  The
>> general error in the logs seems to be:
>> VolumeDoesNotExist(leafUUID)#012VolumeDoesNotExist: Volume does not exist:
>> (u'8582bdfc-ef54-47af-9f1e-f5b7ec1f1cf8',) --  What?  Volume doesn't exist,
>> why not?
>
> If agent/broker logs do not reveal this, the next step is usually checking
> vdsm logs and/or system logs. Can you please check/share these? Thanks.
>
>>
>> 2. Error when clicking "network interfaces" in the web gui for the hosted VM
>> engine.
>>
>> 3. Similar to #2 above an error is given when clicking "snapshots" in the
>> web gui for the hosted engine VM.
>>
>> The errors for #2 and #3 are generic "cannot read property 'a' of null".
>> I've read previous postings on ovirt-mailing list that suggest you can
>> install debug-info package to get a human readable error.. but this package
>> does not seem to be compatible with 4.2, it expects 4.1:  Requires:
>> "ovirt-engine-webadmin-portal = 4.1.2.2-1.el7.centos" -- Perhaps this
>> package is no longer required?

Indeed: https://bugzilla.redhat.com/show_bug.cgi?id=1431545

Right. ui.log will include the same stack trace that it gives in the browser -- just deobfuscated (automatically now).

 

>>  I do see some additional details in the
>> ui.log that I can post if helpful.

So, yes, please share it.

 

>>
>> There is obviously something odd going on here with the hosted engine VM.
>> All three errors appear to related to a problem with it, although it is
>> indeed up and running.   I'd really like to get HA broker and agent back up
>> and running, and fix these GUI errors related to hosted engine VM.  All
>> three problems may be connected to one common issue?
>>
>> Thanks in advance!
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users@ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>
>
>
> --
> Didi



--
Didi
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--

GREG SHEREMETA

SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX

Red Hat NA

gshereme@redhat.com    IRC: gshereme