Yes, we observed a similar error on ELB, when there was a cache cleanup on an IS node. Is the issue here is coming from one of the IS node or from ELB?
On Mon, May 19, 2014 at 10:30 AM, Pradeep Fernando <prad...@wso2.com> wrote: > So i had a discussion with kishanthan. We saw the same issue sometime > back. The exception was in ELB side. > > > On Mon, May 19, 2014 at 10:22 AM, Pavithra Madurangi <pavit...@wso2.com>wrote: > >> No didn't observe this in single node..Anyway most of the testing were >> done in cluster.. So I'm not sure whether this is reproducible in single >> node... >> >> Thanks, >> Pavithra >> >> >> On Mon, May 19, 2014 at 10:18 AM, Afkham Azeez <az...@wso2.com> wrote: >> >>> So this happens when there is more than one node only, or are you seeing >>> it with even a single node? >>> >>> >>> On Mon, May 19, 2014 at 10:08 AM, Pavithra Madurangi >>> <pavit...@wso2.com>wrote: >>> >>>> Yes this was reproduced in a homogeneous cluster. I'll again check this >>>> with today's pack as well. >>>> >>>> Regards, >>>> Pavithra >>>> >>>> >>>> On Mon, May 19, 2014 at 7:10 AM, Prabath Siriwardena >>>> <prab...@wso2.com>wrote: >>>> >>>>> Yes its a homogeneous cluster.. Asela is looking into the issue... >>>>> >>>>> Thanks & regards, >>>>> -Prabath >>>>> >>>>> >>>>> On Mon, May 19, 2014 at 5:52 AM, Pradeep Fernando >>>>> <prad...@wso2.com>wrote: >>>>> >>>>>> I think this is a homogeneous cluster... if not, then it is the >>>>>> root cause. I remember sometime ago, chamath and kishanthan working on a >>>>>> similar kind of issue. >>>>>> >>>>>> >>>>>> On Mon, May 19, 2014 at 1:09 AM, Afkham Azeez <az...@wso2.com> wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Mon, May 19, 2014 at 1:05 AM, Prabath Siriwardena < >>>>>>> prab...@wso2.com> wrote: >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Mon, May 19, 2014 at 12:59 AM, Afkham Azeez <az...@wso2.com>wrote: >>>>>>>> >>>>>>>>> That could be one reason, and another way this can happen is this >>>>>>>>> cache entry getting replicated on to another node that cannot see this >>>>>>>>> class, and the first time it tries to access the entry is when it >>>>>>>>> tries to >>>>>>>>> do a cleanup, and at that point, tries to load the class, and then >>>>>>>>> this >>>>>>>>> failure happens. >>>>>>>>> >>>>>>>> >>>>>>>> If this is the case.. do we have a solution for it..? >>>>>>>> >>>>>>> >>>>>>> All nodes in a single cluster should be homogenous; which means, all >>>>>>> nodes should see the same bundles/classes. Then this error will never >>>>>>> happen. >>>>>>> >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Mon, May 19, 2014 at 12:55 AM, Pradeep Fernando < >>>>>>>>> prad...@wso2.com> wrote: >>>>>>>>> >>>>>>>>>> The class, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> org.wso2.carbon.identity.provisioning.cache.ProvisioningEntityCacheKey >>>>>>>>>> >>>>>>>>>> properly exported ? i know its a dumb question. just checking... >>>>>>>>>> :) >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Mon, May 19, 2014 at 12:43 AM, Prabath Siriwardena < >>>>>>>>>> prab...@wso2.com> wrote: >>>>>>>>>> >>>>>>>>>>> Appreciate a lot any clue on this...? >>>>>>>>>>> >>>>>>>>>>> https://wso2.org/jira/browse/IDENTITY-2454 >>>>>>>>>>> >>>>>>>>>>> - Error occurred while running CacheCleanupTask >>>>>>>>>>> com.hazelcast.nio.serialization.HazelcastSerializationException: >>>>>>>>>>> java.lang.ClassNotFoundException: >>>>>>>>>>> org.wso2.carbon.identity.provisioning.cache.ProvisioningEntityCacheKey >>>>>>>>>>> at >>>>>>>>>>> com.hazelcast.nio.serialization.DefaultSerializers$ObjectSerializer.read(DefaultSerializers.java:190) >>>>>>>>>>> at >>>>>>>>>>> com.hazelcast.nio.serialization.StreamSerializerAdapter.read(StreamSerializerAdapter.java:59) >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Thanks & Regards, >>>>>>>>>>> Prabath >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> Thanks & Regards, >>>>>>>>>>> Prabath >>>>>>>>>>> >>>>>>>>>>> Twitter : @prabath >>>>>>>>>>> LinkedIn : http://www.linkedin.com/in/prabathsiriwardena >>>>>>>>>>> >>>>>>>>>>> Mobile : +94 71 809 6732 >>>>>>>>>>> >>>>>>>>>>> http://blog.facilelogin.com >>>>>>>>>>> http://blog.api-security.org >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> *Pradeep Fernando* >>>>>>>>>> Associate Technical Lead;WSO2 Inc.; http://wso2.com >>>>>>>>>> >>>>>>>>>> blog: http://pradeepfernando.blogspot.com >>>>>>>>>> m: +94776603662 >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Afkham Azeez* >>>>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>>>> * <http://www.apache.org/>* >>>>>>>>> *email: **az...@wso2.com* <az...@wso2.com> >>>>>>>>> * cell: +94 77 3320919 <%2B94%2077%203320919> blog: * >>>>>>>>> *http://blog.afkham.org* <http://blog.afkham.org> >>>>>>>>> *twitter: >>>>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>>>> * linked-in: **http://lk.linkedin.com/in/afkhamazeez >>>>>>>>> <http://lk.linkedin.com/in/afkhamazeez>* >>>>>>>>> >>>>>>>>> *Lean . Enterprise . Middleware* >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Thanks & Regards, >>>>>>>> Prabath >>>>>>>> >>>>>>>> Twitter : @prabath >>>>>>>> LinkedIn : http://www.linkedin.com/in/prabathsiriwardena >>>>>>>> >>>>>>>> Mobile : +94 71 809 6732 >>>>>>>> >>>>>>>> http://blog.facilelogin.com >>>>>>>> http://blog.api-security.org >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Afkham Azeez* >>>>>>> Director of Architecture; WSO2, Inc.; http://wso2.com >>>>>>> Member; Apache Software Foundation; http://www.apache.org/ >>>>>>> * <http://www.apache.org/>* >>>>>>> *email: **az...@wso2.com* <az...@wso2.com> >>>>>>> * cell: +94 77 3320919 <%2B94%2077%203320919> blog: * >>>>>>> *http://blog.afkham.org* <http://blog.afkham.org> >>>>>>> *twitter: >>>>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>>>>>> * linked-in: **http://lk.linkedin.com/in/afkhamazeez >>>>>>> <http://lk.linkedin.com/in/afkhamazeez>* >>>>>>> >>>>>>> *Lean . Enterprise . Middleware* >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> *Pradeep Fernando* >>>>>> Associate Technical Lead;WSO2 Inc.; http://wso2.com >>>>>> >>>>>> blog: http://pradeepfernando.blogspot.com >>>>>> m: +94776603662 >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> Dev@wso2.org >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Thanks & Regards, >>>>> Prabath >>>>> >>>>> Twitter : @prabath >>>>> LinkedIn : http://www.linkedin.com/in/prabathsiriwardena >>>>> >>>>> Mobile : +94 71 809 6732 >>>>> >>>>> http://blog.facilelogin.com >>>>> http://blog.api-security.org >>>>> >>>> >>>> >>>> >>>> -- >>>> *Pavithra Madurangi* >>>> Associate Technical Lead - QA. >>>> WSO2 Inc.: http://wso2.com/ >>>> Mobile: +94777207357 >>>> >>> >>> >>> >>> -- >>> *Afkham Azeez* >>> Director of Architecture; WSO2, Inc.; http://wso2.com >>> Member; Apache Software Foundation; http://www.apache.org/ >>> * <http://www.apache.org/>* >>> *email: **az...@wso2.com* <az...@wso2.com> >>> * cell: +94 77 3320919 <%2B94%2077%203320919> blog: * >>> *http://blog.afkham.org* <http://blog.afkham.org> >>> *twitter: >>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> >>> * linked-in: **http://lk.linkedin.com/in/afkhamazeez >>> <http://lk.linkedin.com/in/afkhamazeez>* >>> >>> *Lean . Enterprise . Middleware* >>> >> >> >> >> -- >> *Pavithra Madurangi* >> Associate Technical Lead - QA. >> WSO2 Inc.: http://wso2.com/ >> Mobile: +94777207357 >> > > > > -- > *Pradeep Fernando* > Associate Technical Lead;WSO2 Inc.; http://wso2.com > > blog: http://pradeepfernando.blogspot.com > m: +94776603662 > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Kishanthan Thangarajah* Senior Software Engineer, Platform Technologies Team, WSO2, Inc. lean.enterprise.middleware Mobile - +94773426635 Blog - *http://kishanthan.wordpress.com <http://kishanthan.wordpress.com>* Twitter - *http://twitter.com/kishanthan <http://twitter.com/kishanthan>*
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