Cool :)

> On Sep 1, 2016, at 7:28 PM, Tai, Hideyuki <[email protected]> wrote:
> 
> Hi Luis,
> 
> Thank you for sharing the great information.
> 
> The information matches with my investigation.
> 
> I've written the outcome of my investigation so far into the bug report.
> https://bugs.opendaylight.org/show_bug.cgi?id=6595#c2
> 
> I think the OpenFlow plugin failed to process port status message, because it 
> failed to get a WriteTransaction.
> And, the OpenFlow plugin failed to get the WriteTransaction, because it was 
> before it started the service as MASTER for the siwtch.
> 
> Best Regards,
> Hideyuki Tai
> ________________________________________
> From: [email protected] 
> <[email protected]> on behalf of Luis Gomez 
> <[email protected]>
> Sent: Thursday, September 1, 2016 7:17 PM
> To: Shuva Jyoti Kar
> Cc: [email protected]
> Subject: Re: [openflowplugin-dev] Blocking bugs
> 
> In the case of cluster the port status ERROR seem to happen just after a 
> member becomes SLAVE for a device:
> 
> https://logs.opendaylight.org/releng/jenkins092/openflowplugin-csit-3node-clustering-only-boron/606/archives/odl3_karaf.log.gz
> 
> While in VTN Manger the issue seems to happen because of longer Master 
> selection the first time switch connects to controller:
> 
> 2016-08-31 23:18:01,788 | INFO  | entLoopGroup-5-2 | ConnectionAdapterImpl    
>         | 173 - org.opendaylight.openflowjava.openflow-protocol-impl - 
> 0.8.0.Boron-RC2 | Hello received / branch
> 2016-08-31 23:18:02,428 | WARN  | entLoopGroup-5-3 | DeviceContextImpl        
>         | 183 - org.opendaylight.openflowplugin.impl - 0.3.0.Boron-RC2 | 
> Error processing port status message:
> 2016-08-31 23:18:02,553 | INFO  | lt-dispatcher-20 | LifecycleServiceImpl     
>         | 183 - org.opendaylight.openflowplugin.impl - 0.3.0.Boron-RC2 | 
> ========== Start-up clustering MASTER services for node openflow:1 was 
> SUCCESSFUL ==========
> 
> In successive switch connections the Master resolution is very fast:
> 
> 2016-08-31 23:27:28,551 | INFO  | entLoopGroup-5-6 | ConnectionAdapterImpl    
>         | 173 - org.opendaylight.openflowjava.openflow-protocol-impl - 
> 0.8.0.Boron-RC2 | Hello received / branch
> 2016-08-31 23:27:28,582 | INFO  | lt-dispatcher-21 | LifecycleServiceImpl     
>         | 183 - org.opendaylight.openflowplugin.impl - 0.3.0.Boron-RC2 | 
> ========== Start-up clustering MASTER services for node openflow:1 was 
> SUCCESSFUL ==========
> 
> BR/Luis
> 
> 
>> On Sep 1, 2016, at 10:33 AM, Luis Gomez <[email protected]> wrote:
>> 
>> Sure, will do that today.
>> 
>> 
>>> On Sep 1, 2016, at 10:11 AM, Shuva Jyoti Kar <[email protected]> 
>>> wrote:
>>> 
>>> Luis/Venkat,
>>> 
>>> Have pushed a gerrit get more information on the port whose status is being 
>>> missed:
>>> https://git.opendaylight.org/gerrit/#/c/45024/
>>> 
>>> Please try it out with this and share the logs to analyse the failure to 
>>> process the port status message.
>>> We need to establish that the tx chain is activated while we are trying to 
>>> update the port status
>>> 
>>> Thanks
>>> Shuva
>>> 
>>> From: Luis Gomez [mailto:[email protected]]
>>> Sent: Thursday, September 01, 2016 2:40 PM
>>> To: Shuva Jyoti Kar
>>> Cc: Venkatrangan G - ERS, HCL Tech; Andrej Leitner; 
>>> [email protected]
>>> Subject: Re: [openflowplugin-dev] Blocking bugs
>>> 
>>> FYI the "Error processing port status message" is not seen very often in 
>>> openflow test suites for 1 node but it is very present in 3 node cluster 
>>> test:
>>> 
>>> 
>>> https://logs.opendaylight.org/releng/jenkins092/openflowplugin-csit-3node-clustering-only-boron/604/archives/odl1_karaf.log.gz
>>> 
>>> 
>>> BR/Luis
>>> 
>>> 
>>> 
>>> 
>>> On Sep 1, 2016, at 1:21 AM, Shuva Jyoti Kar <[email protected]> 
>>> wrote:
>>> 
>>> Venkat,
>>> 
>>> I see add flow failing with “Device reported error type BADACTION code 
>>> BADSETARGUMENT”, “Device disconnected” and 
>>> “java.util.concurrent.CancellationException: Task was cancelled” , which 
>>> are genuine.
>>> Do we know what is the flow that is being  rejected as a BADACTION , or why 
>>> is there a flow push when the device is disconnected or why was the task 
>>> cancelled ?
>>> 
>>> Thanks
>>> Shuva
>>> 
>>> From: Venkatrangan G - ERS, HCL Tech [mailto:[email protected]]
>>> Sent: Thursday, September 01, 2016 1:14 PM
>>> To: Shuva Jyoti Kar; Luis Gomez; Andrej Leitner
>>> Cc: [email protected]
>>> Subject: RE: [openflowplugin-dev] Blocking bugs
>>> 
>>> Shuva,
>>>    It fails very frequently since 23rd this month. Every time it fails all 
>>> the ping tests in OF10 fail, which makes it unusable for Openflow 1.0.
>>> Ref: 
>>> https://logs.opendaylight.org/releng/jenkins092/vtn-csit-1node-coordinator-only-boron/195/archives/karaf.log.gz
>>> 
>>> Remove Flows RPC has resulted in a failure, Add Flow has resulted in a 
>>> failure,  Statistics has resulted in a failure, Due to these failures the 
>>> flow entries were not installed.
>>> 
>>> 
>>> Regards,
>>> Venkat G
>>> 
>>> From: Shuva Jyoti Kar [mailto:[email protected]]
>>> Sent: Wednesday, August 31, 2016 11:31 PM
>>> To: Venkatrangan G - ERS, HCL Tech <[email protected]>; Luis Gomez 
>>> <[email protected]>; Andrej Leitner <[email protected]>
>>> Cc: [email protected]
>>> Subject: RE: [openflowplugin-dev] Blocking bugs
>>> 
>>> Venkat,
>>> 
>>> Could you please explain your last statement? Does it fail sporadically or 
>>> consistently ?
>>> 
>>> Also the statement for bug 6595 states “The latest regression runs for VTN 
>>> CSIT jobs reports failure
>>> in normal flow installation when testing with OF 1.0 switches”
>>> Is that correct since the flow installation fails genuinely because of 
>>> errors.
>>> 
>>> Please let us know
>>> 
>>> Thanks
>>> Shuva
>>> 
>>> From: Venkatrangan G - ERS, HCL Tech [mailto:[email protected]]
>>> Sent: Thursday, September 01, 2016 11:57 AM
>>> To: Shuva Jyoti Kar; Luis Gomez; Andrej Leitner
>>> Cc: [email protected]
>>> Subject: RE: [openflowplugin-dev] Blocking bugs
>>> 
>>> Shuva,
>>> 
>>> We also see that the Port Statistics RPC has failed, which results in VTN 
>>> concluding that ports are DOWN. VTN is a reactive implementation, hence VTN 
>>> does not install entries considering the egress port is DOWN.
>>> The tests are not failing in every run, but every time it fails, OF1.0 
>>> failures are observed.
>>> 
>>> 
>>> Regards,
>>> Venkat G
>>> 
>>> From: [email protected] 
>>> [mailto:[email protected]] On Behalf Of 
>>> Shuva Jyoti Kar
>>> Sent: Wednesday, August 31, 2016 11:18 PM
>>> To: Luis Gomez <[email protected]>; Andrej Leitner 
>>> <[email protected]>
>>> Cc: [email protected]
>>> Subject: Re: [openflowplugin-dev] Blocking bugs
>>> 
>>> Yes, but if I drill into the logs
>>> 
>>> 1)      
>>> https://logs.opendaylight.org/releng/jenkins092/vtn-csit-1node-coordinator-only-boron/209/archives/karaf.log.gz
>>> a.       errors=Device disconnected (3times)
>>> 2)      
>>> https://logs.opendaylight.org/releng/jenkins092/vtn-csit-1node-manager-only-boron/637/archives/karaf.log.gz
>>> a.       errors=Device reported error type BADACTION code BADSETARGUMENT(19 
>>> times)
>>> b.      errors=Device disconnected (10 times)
>>> c.       reason java.util.concurrent.CancellationException: Task was 
>>> cancelled(5 times)
>>> 
>>> If you search for SalFlowServiceImpl.
>>> We do have 0f1.0 TCs for flowprovisioning , are those passing ? If yes then 
>>> probably , vtn might need to drill down further
>>> 
>>> Thanks
>>> Shuva
>>> 
>>> 
>>> 
>>> From: [email protected] 
>>> [mailto:[email protected]] On Behalf Of 
>>> Luis Gomez
>>> Sent: Thursday, September 01, 2016 11:35 AM
>>> To: Andrej Leitner
>>> Cc: [email protected]
>>> Subject: Re: [openflowplugin-dev] Blocking bugs
>>> 
>>> The bug 6654 is happening sporadically in our system test but you can 
>>> reproduce it very quickly if you stop and start mininet with no delay for 
>>> few times. Thats what I did to confirm the issue.
>>> 
>>> The bug 6595 is blocker because VTN has a regression in its OF10 system 
>>> test using the new plugin. BTW I also see this exception very often in the 
>>> openflow system test so it would be good to fix it for the Boron release.
>>> 
>>> BR/Luis
>>> 
>>> 
>>> 
>>> On Aug 31, 2016, at 8:43 PM, Andrej Leitner <[email protected]> 
>>> wrote:
>>> 
>>> Hi,
>>> I assume 6554 is not fixed yet. I've tried to get into it, but was unable 
>>> to reproduce it locally. Today is public holiday on Slovakia so will 
>>> continue on Friday. I don't know 6595, must be something new.
>>> From: Abhijit Kumbhare <[email protected]>
>>> Sent: Wednesday, August 31, 2016 9:09:54 PM
>>> To: [email protected]
>>> Subject: [openflowplugin-dev] Blocking bugs
>>> 
>>> Hi folks,
>>> 
>>> We seem to have two blocking bugs - that we should discuss tomorrow if not 
>>> fixed already:
>>> 
>>> https://bugs.opendaylight.org/show_bug.cgi?id=6554
>>> 
>>> https://bugs.opendaylight.org/show_bug.cgi?id=6595
>>> 
>>> Thanks,
>>> Abhijit
>>> AndrejLeitner
>>> Software Developer
>>> 
>>> Sídlo / Mlynské Nivy 56 / 821 05 Bratislava / Slovakia
>>> R&D centrum / Janka Kráľa 9 /  974 01 Banská Bystrica / Slovakia
>>> / [email protected]
>>> reception: +421 2 206 65 114 / www.pantheon.sk
>>> 
>>> 
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>>> 
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