[ovirt-users] Unexpected protocol mismatch with SPICE HTML5
nicolas at devels.es
nicolas at devels.es
Wed Jun 17 12:24:09 UTC 2015
El 2015-06-17 12:35, Michal Skrivanek escribió:
> On Jun 17, 2015, at 09:17 , nicolas at devels.es wrote:
>
>> Hi Michal,
>>
>> El 2015-06-17 07:24, Michal Skrivanek escribió:
>>> On Jun 17, 2015, at 08:21 , Michal Skrivanek
>>> <michal.skrivanek at redhat.com> wrote:
>>>> On Jun 16, 2015, at 12:02 , nicolas at devels.es wrote:
>>>>> Hi,
>>>>> I just made a fresh install of ovirt-engine (v. 3.5.3.1-1) on a
>>>>> CentOS-7 x86_64 box. My previous installation had issues with the
>>>>> TLS certificate time of issue, which was successfully fixed in this
>>>>> version (https://bugzilla.redhat.com/show_bug.cgi?id=1210486).
>>>>> However, when trying to start the SPICE HTML5 client, all I can see
>>>>> is the grey square and no activity, and when clicking on "Toggle
>>>>> messages output", the error message "Unexpected protocol mismatch"
>>>>> is shown.
>>>>> Things done:
>>>>> * ovirt-guest-agent installed on the VM
>>>>> * On client side, updated browser (Firefox) to latest version
>>>>> (38.0) and /ca.crt has been imported into Firefox certs
>>>>> Regarding logs on the server side, I can see the following:
>>>>> ovirt-engine
>>>>> ============
>>>>> 2015-06-16 10:49:29,862 INFO
>>>>> [org.ovirt.engine.core.bll.SetVmTicketCommand]
>>>>> (ajp--127.0.0.1-8702-11) [39c79276] Running command:
>>>>> SetVmTicketCommand internal: false. Entities affected : ID:
>>>>> c2e32d4f-4c54-4e38-bf66-2627dc6dd4bc Type: VMAction group
>>>>> CONNECT_TO_VM with role type USER
>>>>> 2015-06-16 10:49:29,917 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.SetVmTicketVDSCommand]
>>>>> (ajp--127.0.0.1-8702-11) [39c79276] START,
>>>>> SetVmTicketVDSCommand(HostName = ovirtengine.myorg.es, HostId =
>>>>> 82fb3c43-3a4b-464e-9077-8e86dea2016b,
>>>>> vmId=c2e32d4f-4c54-4e38-bf66-2627dc6dd4bc, ticket=TgrRVYoRhC8T,
>>>>> validTime=120,m userName=user,
>>>>> userId=5d502bbb-97d6-40b5-abbf-90121cea94d5), log id: 1881c90f
>>>>> 2015-06-16 10:49:29,937 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.SetVmTicketVDSCommand]
>>>>> (ajp--127.0.0.1-8702-11) [39c79276] FINISH, SetVmTicketVDSCommand,
>>>>> log id: 1881c90f
>>>>> 2015-06-16 10:49:29,957 INFO
>>>>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>>>>> (ajp--127.0.0.1-8702-11) [39c79276] Correlation ID: 39c79276, Call
>>>>> Stack: null, Custom Event ID: -1, Message: user user at domain
>>>>> initiated console session for VM testVM
>>>>> 2015-06-16 10:49:29,987 WARN
>>>>> [org.ovirt.engine.core.dal.job.ExecutionMessageDirector]
>>>>> (ajp--127.0.0.1-8702-11) [7a71a9e4] The message key VmLogon is
>>>>> missing from bundles/ExecutionMessages
>>>>> 2015-06-16 10:49:30,064 INFO
>>>>> [org.ovirt.engine.core.bll.VmLogonCommand] (ajp--127.0.0.1-8702-11)
>>>>> [7a71a9e4] Running command: VmLogonCommand internal: false.
>>>>> Entities affected : ID: c2e32d4f-4c54-4e38-bf66-2627dc6dd4bc Type:
>>>>> VMAction group CONNECT_TO_VM with role type USER
>>>>> 2015-06-16 10:49:30,114 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.VmLogonVDSCommand]
>>>>> (ajp--127.0.0.1-8702-11) [7a71a9e4] START,
>>>>> VmLogonVDSCommand(HostName = ovirtengine.myorg.es, HostId =
>>>>> 82fb3c43-3a4b-464e-9077-8e86dea2016b,
>>>>> vmId=c2e32d4f-4c54-4e38-bf66-2627dc6dd4bc, domain=domain-authz,
>>>>> password=******, userName=user at domain), log id: 68632b24
>>>>> 2015-06-16 10:49:30,120 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.VmLogonVDSCommand]
>>>>> (ajp--127.0.0.1-8702-11) [7a71a9e4] FINISH, VmLogonVDSCommand, log
>>>>> id: 68632b24
>>>>> 2015-06-16 10:49:30,351 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
>>>>> (DefaultQuartzScheduler_Worker-2) START,
>>>>> GlusterVolumesListVDSCommand(HostName = kvmhost.myorg.es, HostId =
>>>>> 82fb3c43-3a4b-464e-9077-8e86dea2016b), log id: 2a2a439a
>>>>> 2015-06-16 10:49:30,368 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.gluster.GlusterVolumesListVDSCommand]
>>>>> (DefaultQuartzScheduler_Worker-2) FINISH,
>>>>> GlusterVolumesListVDSCommand, return: {}, log id: 2a2a439a
>>>>> ovirt-websocket-proxy
>>>>> =====================
>>>>> jun 16 09:56:39 ovirtengine.myorg.es
>>>>> ovirt-websocket-proxy.py[30728]: 10.X.X.X - - [16/Jun/2015
>>>>> 09:56:39] 10.X.X.X: SSL/TLS (wss://) WebSocket connection
>>>>> jun 16 09:56:39 ovirtengine.myorg.es
>>>>> ovirt-websocket-proxy.py[30728]: 10.X.X.X - - [16/Jun/2015
>>>>> 09:56:39] 10.X.X.X: Version hybi-13, base64: 'False'
>>>>> jun 16 09:56:39 ovirtengine.myorg.es
>>>>> ovirt-websocket-proxy.py[30728]: 10.X.X.X - - [16/Jun/2015
>>>>> 09:56:39] 10.X.X.X: Path:
>>>>> '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'
>>>>> Java console
>>>>> ============
>>>>> ">> disconnect" spicehtml5-main.html:86:16
>>>>> "<< disconnect" spicehtml5-main.html:90:16
>>>>> "ERROR: Error: Unexpected protocol mismatch."
>>>>> -----------------
>>>>> I can't see any other relevant info, so I wonder if something else
>>>>> might be missing on any of the involved machines. Is there
>>>>> something else to do?
>>>> It seems to be an incompatible API change in python-websockify
>>>> 0.6.0.
>>>> For now please downgrade to python-websockify-0.5.1-2.el7
>>> similar issue with new novnc 0.5.1 has been fixed recently. We're due
>>> updating both spice-html5 (some small improvements) and adopting
>>> python-websockify 0.6.0, it will follow in the next couple of
>>> weeks….if it doesn't make it for 3.6 GA it will be backported
>>
>> The downgrade of python-websockify did a substancial progress, since I
>> can finally see the console :-) However, I have some other issue, as I
>> can see the console but apparently it won't print anything typed onto
>> the keyboard. However, the keystrokes indeed seem being sent because
>> if I close the HTML5 client and reopen it, I see what I typed before I
>> closed it. The messages output shows something like this:
>>
>> Connected to
>> wss://ovirtengine.myorg.es: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
>>
>> Unimplemented function 108(Inval All Palettes) [ further notices
>> suppressed ]
>>
>> Unimplemented function 102(Display Mark) [ further notices suppressed
>> ]
>>
>> FIXME: Unable to interpret bitmap of format: 2
>>
>> 2: Unknown message type 304!
>>
>> FIXME: Unable to interpret bitmap of format: 2
>>
>> 2: Unknown message type 304!
>>
>> [...the last message repeated x 1000 times...]
>>
>> Is this related to the same issue? (tried both on Windows and Linux
>> with the same result).
>
> Hi Nicolás,
> good…so then it sounds more like a problem of spice-html5…you can try
> downgrading that too
> hm..doesn't sound like the web clients are progressing in the right
> direction :-)…well, that's the reason they are still considered
> experimental and when possible you should rather use remote-viewer.
>
Hi Michal,
Unfortunately downgrading didn't do the magic this time :-( We finally
decided to use noVNC (which we had to downgrade as well, currently using
novnc-0.4-7.el7.noarch) and it fulfills our needs so far, so we'll keep
it.
Thanks for all the help!
Nicolás
> Jakub was trying that yesterday…did it work for you?
>
> Thanks,
> michal
>
>>
>> Thank you!
>>
>> Nicolás
>>
>>>> Thansk,
>>>> michal
>>>>> Thanks.
>>>>> Nicolás
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