Greg
On Tue, Mar 26, 2019 at 7:48 AM Abhishek Sahni <abhishek.sahni1991(a)gmail.com>
wrote:
I have applied the hotfix as mentioned in the below link and
restarted
*vdsmd*, it resolves the error. However, I am still not sure if the
migration issue was cuz this bug as I can migrate the machines again.
https://bugzilla.redhat.com/show_bug.cgi?id=1690301
https://gerrit.ovirt.org/#/c/98499/
On Tue, Mar 26, 2019 at 3:15 PM Abhishek Sahni <
abhishek.sahni1991(a)gmail.com> wrote:
> Just upgraded all the hosts from 4.2.8 to 4.3.2 - everything is running
> fine as of now apart from this is issue - while manually migrating VMS to
> other hosts having enough capacity I am getting the same error -
>
> "Could not fetch data needed for VM migrate operation" over UI
>
> I can see the same VDSM errors on each node,
>
> ==========================================
> ERROR Internal server error
> Traceback (most recent
> call last):
> File
> "/usr/lib/python2.7/site-packages/yajsonrpc/__init__.py", line 345, in
> _handle_request
> res = method(**params)
> File
> "/usr/lib/python2.7/site-packages/vdsm/rpc/Bridge.py", line 194, in
> _dynamicMethod
> result =
> fn(*methodArgs)
> File "<string>",
line
> 2, in getAllVmStats
> File
> "/usr/lib/python2.7/site-packages/vdsm/common/api.py", line 50, in method
> ret = func(*args,
> **kwargs)
> File
> "/usr/lib/python2.7/site-packages/vdsm/API.py", line 1388, in
getAllVmStats
> statsList =
> self._cif.getAllVmStats()
> File
> "/usr/lib/python2.7/site-packages/vdsm/clientIF.py", line 567, in
> getAllVmStats
> return [v.getStats()
> for v in self.vmContainer.values()]
> File
> "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 1766, in getStats
> oga_stats =
> self._getGuestStats()
> File
> "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 1967, in
> _getGuestStats
> stats =
> self.guestAgent.getGuestInfo()
> File
> "/usr/lib/python2.7/site-packages/vdsm/virt/guestagent.py", line 505, in
> getGuestInfo
> del qga['appsList']
> KeyError: 'appsList'
> =========================================
>
> Please let me know if this relevant to the same issue?
>
>
>
>
> On Fri, Mar 1, 2019 at 9:40 PM Greg Sheremeta <gshereme(a)redhat.com>
> wrote:
>
>> You are correct -- it's new. We just discovered it about 2 weeks ago.
>> That's how I knew to point you to it :D
>>
>> Best wishes,
>> Greg
>>
>> On Fri, Mar 1, 2019 at 11:03 AM Ron Jerome <ronjero(a)gmail.com> wrote:
>>
>>> Bingo!! That fixed the issue.
>>>
>>> Thanks Greg.
>>>
>>> Just one final question on this... Is that parameter new? I could
>>> have sworn that I just cut and pasted that section of the docs (modifying
>>> as appropriate) into my squid.conf file when I set it up.
>>>
>>> Ron.
>>>
>>> On Fri, 1 Mar 2019 at 10:02, Greg Sheremeta <gshereme(a)redhat.com>
>>> wrote:
>>>
>>>>
>>>> On Fri, Mar 1, 2019 at 9:47 AM Ron Jerome <ronjero(a)gmail.com>
wrote:
>>>>
>>>>> Thanks Michal,
>>>>>
>>>>> I think we are onto something here. That request is getting a 401
>>>>> unauthorized response...
>>>>>
>>>>> ssl_access_log:10.10.10.41 - - [01/Mar/2019:09:26:46 -0500]
"GET
>>>>>
/ovirt-engine/api/vms/?search=id=dc0a6167-3c36-48e4-9cca-d69303037859
>>>>> HTTP/1.1" 401 71
>>>>>
>>>>> I guess it should be noted here that I'm accessing the engine
through
>>>>> a squid proxy on one of the hosts. I just tested a direct connection
to
>>>>> the engine (without going through the proxy) and it works, so the
next
>>>>> question is how to fix the proxy issue? Could this be an SSL
certificate
>>>>> issue?
>>>>>
>>>>
>>>> Oh, squid :)
>>>> Please verify that you have "login=PASSTHRU" set.
>>>> Like in #14 here:
>>>>
https://www.ovirt.org/documentation/admin-guide/chap-Proxies.html#install...
>>>>
>>>>
>>>>> Ron.
>>>>>
>>>>> On Fri, 1 Mar 2019 at 04:50, Michal Skrivanek
<mskrivan(a)redhat.com>
>>>>> wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> On 1 Mar 2019, at 02:34, Ron Jerome <ronjero(a)gmail.com>
wrote:
>>>>>>
>>>>>> Here is the JS error that is being generated when I push the
>>>>>> "Migrate" button...
>>>>>>
>>>>>> DataProvider failed to fetch data SyntaxError: JSON.parse:
>>>>>>> unexpected character at line 1 column 1 of the JSON data
>>>>>>> DataProvider.js:35:8
>>>>>>>
>>>>>>> value/<
>>>>>>> DataProvider.js:35:8
>>>>>>> A/</<
>>>>>>>
>>>>>>> es6.promise.js:75
>>>>>>>
>>>>>>> A/<
>>>>>>> es6.promise.js:60
>>>>>>> l
>>>>>>> _
>>>>>>> microtask.js:18
>>>>>>>
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>> without a reproduced you’d need to provide a bit more info. Is
there
>>>>>> anything else in the console?
>>>>>> It would be best to understand which requests returned invalid
data,
>>>>>> for that you can enable the network monitoring and grab the
request and
>>>>>> response perhaps? We need to see if it’s really the migration
request or
>>>>>> anything else, and what was the actual response
>>>>>>
>>>>>> Thanks,
>>>>>> michal
>>>>>>
>>>>>> Ron.
>>>>>>
>>>>>> On Wed, 27 Feb 2019 at 17:26, Greg Sheremeta
<gshereme(a)redhat.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Ron,
>>>>>>>
>>>>>>> Please attach your browser console log and engine.log snippet
when
>>>>>>> you have the problem.
>>>>>>> If you could dive into the console and grab the actual REST
API
>>>>>>> response, that would be great.
>>>>>>> The request will be something like
>>>>>>> <engine>/api/hosts?migration_target_of=...
>>>>>>>
>>>>>>> Greg
>>>>>>>
>>>>>>> On Tue, Feb 26, 2019 at 6:32 PM Greg Sheremeta
<gshereme(a)redhat.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> It sounds like a bug. I'll talk with Michal about
reverting this
>>>>>>>> dialog to the 4.2 version.
>>>>>>>>
>>>>>>>> Greg
>>>>>>>>
>>>>>>>> On Tue, Feb 26, 2019 at 1:47 PM Ron Jerome
<ronjero(a)gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hi Sharon,
>>>>>>>>> This happens with all the VM's, regardless of
uptime. I've never
>>>>>>>>> tried to migrate a VM if it's not completely up.
>>>>>>>>>
>>>>>>>>> When I select a VM and push the "Migrate"
button, I never get to
>>>>>>>>> the "Migrate" dialog box, I just presents
the error show in the attached
>>>>>>>>> image.
>>>>>>>>>
>>>>>>>>> I know for a fact that manual migration did work on
this cluster,
>>>>>>>>> unfortunately, I don't know if it ever worked in
4.3.0 or if I was still at
>>>>>>>>> 4.2.8 when I last used it.
>>>>>>>>>
>>>>>>>>> Ron.
>>>>>>>>>
>>>>>>>>> On Tue, 26 Feb 2019 at 11:59, Sharon Gratch
<sgratch(a)redhat.com>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> Hi Ron,
>>>>>>>>>>
>>>>>>>>>> What is the VM state when you try to manually
migrate it? Is the
>>>>>>>>>> VM in the beginning of the "powering
up" state?
>>>>>>>>>> If so then please wait 1-2 seconds and then try
to migrate again
>>>>>>>>>> and see if it is reproduced.
>>>>>>>>>> You can't migrate a VM on "Wait for
Launch" state and once the
>>>>>>>>>> VM enters the "powering up" state then
it sometimes takes time for UI to be
>>>>>>>>>> refreshed with state and data. It was reproduced
to me too.
>>>>>>>>>>
>>>>>>>>>> Greg, does it sound reasonable?
>>>>>>>>>>
>>>>>>>>>> Thanks,
>>>>>>>>>> Sharon
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Can you please send a screenshot of the
"Migrate VM(s)" dialog
>>>>>>>>>> with th
>>>>>>>>>>
>>>>>>>>>> On Tue, Feb 26, 2019 at 5:33 PM Ron Jerome
<ronjero(a)gmail.com>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>>> I've toggled all the hosts into and out
of maintenance, and
>>>>>>>>>>> VM's migrate off of each as expected, but
I still can't manually initiate a
>>>>>>>>>>> VM migration from the UI. Do you have any
hints as to where to look for
>>>>>>>>>>> error messages?
>>>>>>>>>>>
>>>>>>>>>>> Thanks in advance,
>>>>>>>>>>>
>>>>>>>>>>> Ron.
>>>>>>>>>>>
>>>>>>>>>>> On Mon, 25 Feb 2019 at 19:56, Ron Jerome
<ronjero(a)gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> It's a 3 node cluster, each node has
84G RAM, and there are
>>>>>>>>>>>> only two two other VM's running, so
there should be plenty of capacity.
>>>>>>>>>>>>
>>>>>>>>>>>> Automatic migration works, if I put a
host into Maintenance,
>>>>>>>>>>>> the VM's will migrate.
>>>>>>>>>>>>
>>>>>>>>>>>> Ron
>>>>>>>>>>>>
>>>>>>>>>>>> On Mon, Feb 25, 2019, 6:46 PM Greg
Sheremeta, <
>>>>>>>>>>>> gshereme(a)redhat.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Turns out it's a bad error
message. It just means there are
>>>>>>>>>>>>> no hosts available to migrate to.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Do you have other hosts up with
capacity?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Greg
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Mon, Feb 25, 2019 at 3:01 PM Ron
Jerome <ronjero(a)gmail.com>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> I've been running 4.3.0 for a
few weeks now and just
>>>>>>>>>>>>>> discovered that I can't
manually migrate VM's from the UI. I get an error
>>>>>>>>>>>>>> message saying: "Could not
fetch data needed for VM migrate
>>>>>>>>>>>>>> operation"
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Sounds like
>>>>>>>>>>>>>>
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=1670701
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Ron.
>>>>>>>>>>>>>>
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>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> --
>>>>>>>>>>>>> GREG SHEREMETA
>>>>>>>>>>>>>
>>>>>>>>>>>>> SENIOR SOFTWARE ENGINEER - TEAM LEAD
- RHV UX
>>>>>>>>>>>>> Red Hat NA
>>>>>>>>>>>>>
>>>>>>>>>>>>> <
https://www.redhat.com/>
>>>>>>>>>>>>>
>>>>>>>>>>>>> gshereme(a)redhat.com IRC: gshereme
>>>>>>>>>>>>> <
https://red.ht/sig>
>>>>>>>>>>>>>
>>>>>>>>>>>>
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>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> GREG SHEREMETA
>>>>>>>>
>>>>>>>> SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
>>>>>>>> Red Hat NA
>>>>>>>>
>>>>>>>> <
https://www.redhat.com/>
>>>>>>>>
>>>>>>>> gshereme(a)redhat.com IRC: gshereme
>>>>>>>> <
https://red.ht/sig>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> GREG SHEREMETA
>>>>>>>
>>>>>>> SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
>>>>>>> Red Hat NA
>>>>>>>
>>>>>>> <
https://www.redhat.com/>
>>>>>>>
>>>>>>> gshereme(a)redhat.com IRC: gshereme
>>>>>>> <
https://red.ht/sig>
>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>> --
>>>>
>>>> GREG SHEREMETA
>>>>
>>>> SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
>>>>
>>>> Red Hat NA
>>>>
>>>> <
https://www.redhat.com/>
>>>>
>>>> gshereme(a)redhat.com IRC: gshereme
>>>> <
https://red.ht/sig>
>>>>
>>>
>>
>> --
>>
>> GREG SHEREMETA
>>
>> SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
>>
>> Red Hat NA
>>
>> <
https://www.redhat.com/>
>>
>> gshereme(a)redhat.com IRC: gshereme
>> <
https://red.ht/sig>
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>
>
> --
>
> ABHISHEK SAHNI
> Mob : +91-990-701-5143
>
>
>
--
ABHISHEK SAHNI
Mob : +91-990-701-5143
--
GREG SHEREMETA
SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
Red Hat NA
<