dev@glassfish.java.net

Re: PortUnification exception AS9.1 EE - buildl 30 - PortUnificationException java.nio.BufferUnderflowException

From: jothir ganesan <Jothir.Ganesan_at_Sun.COM>
Date: Tue, 09 Jan 2007 10:50:03 +0530

Thanks Jean, I'll keep track of it.

Thanks
Jothir

Jeanfrancois Arcand wrote:

> Hi Jothir,
>
> I've filled issue
>
> https://glassfish.dev.java.net/issues/show_bug.cgi?id=1916
>
> You can fix the problem by removing all occurence of:
>
> <property name="proxiedProtocols" value="...."/>
>
> Thanks
>
> -- Jeanfrancois
>
>
>
> jothir ganesan wrote:
>
>> Hi
>>
>> I was executing a list of tests for testing the high availability and
>> session failover features of appserver. Our tests typically does the
>> following:
>>
>> - start the cluster
>> - send a(or 2-3) request(s) throught the lbplugin to the instance in
>> a cluster. The instance listed first in Loadbalancer.xml serves the
>> request. (In our case, it is instance1)
>> - stop and start the instance(say instance1) that handled the request
>> - send the next (remaining) request(s) to check for session
>> availability.
>> - Undeploy the app.
>>
>> For the first few tests, instance1 handled the requests and was
>> working fine. After ~10 tests, instance 1 threw the exception given
>> below:
>>
>> [#|2007-01-04T17:19:06.173+0530|WARNING|sun-appserver-ee9.1|GRIZZLY|_ThreadID=13;_ThreadName=httpSSLWorkerThread-1111-0;_RequestID=31671a9f-7684-44b2-af0e-4bd7eb981122;|PortUnification
>> exception
>> java.nio.BufferUnderflowException
>> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:127)
>> at java.nio.ByteBuffer.get(ByteBuffer.java:674)
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.cancel(PortUnificationPipeline.java:386)
>>
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:344)
>>
>> at
>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
>> at
>> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:93)
>>
>> |#]
>>
>> [#|2007-01-04T17:19:11.184+0530|WARNING|sun-appserver-ee9.1|GRIZZLY|_ThreadID=14;_ThreadName=httpSSLWorkerThread-1111-1;_RequestID=4df046c1-87c0-4def-90d0-0e429cafa0ea;|PortUnification
>> exception
>> java.nio.BufferUnderflowException
>> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:127)
>> at java.nio.ByteBuffer.get(ByteBuffer.java:674)
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.cancel(PortUnificationPipeline.java:386)
>>
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:344)
>>
>> at
>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
>> at
>> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:93)
>>
>> |#]
>>
>> [#|2007-01-04T17:19:15.859+0530|INFO|sun-appserver-ee9.1|javax.ee.enterprise.system.tools.synchronization|_ThreadID=15;_ThreadName=RMI
>> TCP Connection(37)-10.12.163.192;|SYNC062: Synchronization for
>> SimpleSession is complete. Total time spent 711 milli second(s).|#]
>>
>> [#|2007-01-04T17:19:15.926+0530|INFO|sun-appserver-ee9.1|javax.enterprise.system.stream.out|_ThreadID=15;_ThreadName=RMI
>> TCP Connection(37)-10.12.163.192;|
>> IN HaWebmethodSessionStrategyBuilder NEW|#]
>>
>> [#|2007-01-04T17:19:15.928+0530|INFO|sun-appserver-ee9.1|javax.enterprise.system.container.web|_ThreadID=15;_ThreadName=RMI
>> TCP
>> Connection(37)-10.12.163.192;/SimpleSession;ha;web-method;session;|WEB0130:
>> Enabling ha-based persistence for web module [/SimpleSession]'s
>> sessions: persistence-type = [ha] / persistenceFrequency =
>> [web-method] / persistenceScope = [session]|#]
>>
>> [#|2007-01-04T17:19:16.194+0530|WARNING|sun-appserver-ee9.1|GRIZZLY|_ThreadID=13;_ThreadName=httpSSLWorkerThread-1111-0;_RequestID=31671a9f-7684-44b2-af0e-4bd7eb981122;|PortUnification
>> exception
>> java.nio.BufferUnderflowException
>> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:127)
>> at java.nio.ByteBuffer.get(ByteBuffer.java:674)
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.cancel(PortUnificationPipeline.java:386)
>>
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:344)
>>
>> at
>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
>> at
>> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:93)
>>
>> |#]
>>
>> [#|2007-01-04T17:19:21.206+0530|WARNING|sun-appserver-ee9.1|GRIZZLY|_ThreadID=14;_ThreadName=httpSSLWorkerThread-1111-1;_RequestID=4df046c1-87c0-4def-90d0-0e429cafa0ea;|PortUnification
>> exception
>> java.nio.BufferUnderflowException
>> at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:127)
>> at java.nio.ByteBuffer.get(ByteBuffer.java:674)
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.cancel(PortUnificationPipeline.java:386)
>>
>> at
>> com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:344)
>>
>> at
>> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252)
>> at
>> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:93)
>>
>> |#]
>>
>> and instance1 was not serving requests any more. instance1 was
>> unhealthy, so lbplugin routed the requests to instance2. But after a
>> few number of tests, instance2 became not reachable because of the
>> same exception. Finally, instance 3 is handling the requests and is
>> throwing the same exception.......
>>
>> Could anyone please let me know the cause of this issue? This is
>> blocking HA execution.
>>
>> Thanks
>> Jothir
>>
>>
>>
>
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