[ovirt-users] upgrade to oVirt 3.6 and compabitibility 3.6

[Simone Tiraboschi]

On Thu, Nov 12, 2015 at 9:03 AM, Paul Groeneweg | Pazion <paul at pazion.nl>
wrote:

> I have finished the upgrade to 3.6.
> I received a lot (every 3 seconds ) of the following messages in the
> logs after upgrading the hosts:
>
>  vdsm jsonrpc.JsonRpcServer ERROR Internal server error#012Traceback (most
> recent call last):#012  File
> "/usr/lib/python2.6/site-packages/yajsonrpc/__init__.py", line 501, in
> _serveRequest#012    res = method(**params)#012  File
> "/usr/share/vdsm/rpc/Bridge.py", line 291, in _dynamicMethod#012    return
> self._fixupRet(className, methodName, ret)#012  File
> "/usr/share/vdsm/rpc/Bridge.py", line 235, in _fixupRet#012
>  self._typeFixup('return', retType, result)#012  File
> "/usr/share/vdsm/rpc/Bridge.py", line 215, in _typeFixup#012    if k in
> item:#012TypeError: argument of type 'NoneType' is not iterable
>
> I restarted ovirt-ha-agent ovirt-ha-broker and vdsmd.
> After I rebooted all hosts ( migrating VMS from one to another ) the
> message finally disappeared.
>
> Then I tried to set compatibility Version to 3.6, but without luck. I have
> put hosted engine back in global maintenance, but I can't find out why it
> fails. The message says "Error while executing action: Cannot change
> Cluster Compatibility Version to higher version when there are active Hosts
> with lower version.
> -Please move Hosts with lower version to maintenance first."
>
> I have installed ovirt-release36 on hosted engine and hosts.
> I have updated hosted engine with engine-setup.
> I ran yum update on all hosts.
> What do I need to do to set compatibility version to 3.6?
>

Please check the software tab in the host panel for each of your host, if
the upgrade has been performed you should see something like 'VDSM
Version: vdsm-4.17.10.1-0.el7.centos', if vdsm is still at 4.16.z that host
is still on 3.5.


> And how can I enable repository for hosted engine? ( through WEB UI change
> is not saved ).
>
>
>
> Best Regards,
> Paul Groeneweg
>
> --
> Met vriendelijke groeten,
>
> Paul Groeneweg
> Pazion
> Webdevelopment  -  Hosting  -  Apps
>
> T +31 26 3020038
> M +31 614 277 577
> E  paul at pazion.nl
>
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