[wildfly-dev] 2 instance cluster in master/slave

Brian Stansberry brian.stansberry at redhat.com
Mon Jun 2 09:41:32 EDT 2014 

Yes. Please follow https://issues.jboss.org/browse/WFLY-2996

On 5/28/14, 4:06 AM, Darran Lofthouse wrote:
> I think it is a feature request as we know we never added support for
> http-remoting in domain mode ;-)  An issue may already exist.
>
> On 28/05/14 00:13, Kabir Khan wrote:
>>
>> On 27 May 2014, at 23:39, Arun Gupta <arun.gupta at gmail.com> wrote:
>>
>>> Trying to following the instructions at:
>>>
>>> https://docs.jboss.org/author/display/WFLY8/WildFly+8+Cluster+Howto
>>>
>>> This shows how to setup a 2-instance cluster in master/slave where
>>> master is on my laptop and slave is on a Raspi. Couple of questions
>>> ...
>>>
>>> 1). Why the following entry is still referring to 9999 ? Shouldn't it be 9990 ?
>>>
>>> <domain-controller>
>>>     <remote host="10.211.55.7" port="9999"/>
>>> </domain-controller>
>>>
>>> FTR it only works with 9999, not with 9990.
>>>
>>> Domain Controller shows the message:
>>>
>>> [Host Controller] 15:36:22,811 INFO  [org.jboss.as.domain] (Host
>>> Controller Service Threads - 28) JBAS010918: Registered remote slave
>>> host "slave", WildFly 8.1.0.CR2 “Kenny”
>> It looks like we hardcode the old “remote://“ protocol in RemoteDomainConnectionService rather than the new http-remoting protocol, so it is a bug. I am not sure if that is something we should attempt to negotiate explicitly, or to make the <remote> element take a ‘protocol’ attribute?
>>>
>>>
>>> 2). Master is throwing the following exception:
>>>
>>> 22:15:25,094 INFO  [org.jboss.as.process.Server:server-one.status]
>>> (ProcessController-threads - 3) JBAS012017: Starting process
>>> 'Server:server-one'
>>> [Server:server-one] Error occurred during initialization of VM
>>> [Server:server-one] Server VM is only supported on ARMv7+ VFP
>> This ^^ seems to be the real error. Try removing “-server” in the jvm-options.
>>
>>> 22:15:25,557 INFO  [org.jboss.as.process.Server:server-one.status]
>>> (reaper for Server:server-one) JBAS012010: Process 'Server:server-one'
>>> finished with an exit status of 1
>>> [Host Controller] 22:15:26,408 INFO  [org.jboss.as.host.controller]
>>> (ProcessControllerConnection-thread - 2) JBAS010926: Unregistering
>>> server server-one
>>> [Host Controller] 22:15:26,495 INFO  [org.jboss.as.host.controller]
>>> (Controller Boot Thread) JBAS010922: Starting server server-two
>>> 22:15:26,417 ERROR [org.jboss.as.process.Server:server-one.status]
>>> (ProcessController-threads - 3) JBAS012006: Failed to send data bytes
>>> to process 'Server:server-one' input stream: java.io.IOException:
>>> Stream closed
>>> at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:434)
>>> [rt.jar:1.7.0_40]
>>> at java.io.OutputStream.write(OutputStream.java:116) [rt.jar:1.7.0_40]
>>> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
>>> [rt.jar:1.7.0_40]
>>> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
>>> [rt.jar:1.7.0_40]
>>> at java.io.FilterOutputStream.flush(FilterOutputStream.java:140)
>>> [rt.jar:1.7.0_40]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.flush(BaseNCodecOutputStream.java:125)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.flush(BaseNCodecOutputStream.java:137)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.Base64OutputStream.flush(Base64OutputStream.java:44)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.close(BaseNCodecOutputStream.java:154)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.Base64OutputStream.close(Base64OutputStream.java:44)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ManagedProcess.sendStdin(ManagedProcess.java:164)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ProcessController.sendStdin(ProcessController.java:207)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ProcessControllerServerHandler$InitMessageHandler$ConnectedMessageHandler.handleMessage(ProcessControllerServerHandler.java:140)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.protocol.ConnectionImpl.safeHandleMessage(ConnectionImpl.java:269)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.protocol.ConnectionImpl$1$1.run(ConnectionImpl.java:223)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>> [rt.jar:1.7.0_40]
>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>> [rt.jar:1.7.0_40]
>>> at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_40]
>>> at org.jboss.threads.JBossThread.run(JBossThread.java:122)
>>> [jboss-threads-2.1.1.Final.jar:2.1.1.Final]
>>> 22:15:26,573 ERROR [org.jboss.as.protocol.connection]
>>> (ProcessController-threads - 3) JBAS016610: Failed to read a message:
>>> java.io.IOException: Stream closed
>>> at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:434)
>>> [rt.jar:1.7.0_40]
>>> at java.io.OutputStream.write(OutputStream.java:116) [rt.jar:1.7.0_40]
>>> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
>>> [rt.jar:1.7.0_40]
>>> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
>>> [rt.jar:1.7.0_40]
>>> at java.io.FilterOutputStream.flush(FilterOutputStream.java:140)
>>> [rt.jar:1.7.0_40]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.flush(BaseNCodecOutputStream.java:125)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.flush(BaseNCodecOutputStream.java:137)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.Base64OutputStream.flush(Base64OutputStream.java:44)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.BaseNCodecOutputStream.close(BaseNCodecOutputStream.java:154)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.stdin.Base64OutputStream.close(Base64OutputStream.java:44)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ManagedProcess.sendStdin(ManagedProcess.java:164)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ProcessController.sendStdin(ProcessController.java:207)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.ProcessControllerServerHandler$InitMessageHandler$ConnectedMessageHandler.handleMessage(ProcessControllerServerHandler.java:140)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.protocol.ConnectionImpl.safeHandleMessage(ConnectionImpl.java:269)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at org.jboss.as.process.protocol.ConnectionImpl$1$1.run(ConnectionImpl.java:223)
>>> [wildfly-process-controller-8.1.0.CR2.jar:8.1.0.CR2]
>>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>> [rt.jar:1.7.0_40]
>>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>> [rt.jar:1.7.0_40]
>>> at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_40]
>>> at org.jboss.threads.JBossThread.run(JBossThread.java:122)
>>> [jboss-threads-2.1.1.Final.jar:2.1.1.Final]
>>>
>>> Same error for server-two as well.
>>>
>>> Trying to explicitly start server-three on slave gives the same error.
>>>
>>> This is all using 8.1 CR2.
>>>
>>> Any idea what might be wrong ?
>>>
>>> Thanks
>>> Aru
>>>
>>> --
>>> http://blog.arungupta.me
>>> http://twitter.com/arungupta
>>> _______________________________________________
>>> wildfly-dev mailing list
>>> wildfly-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev
>>
>>
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-- 
Brian Stansberry
Senior Principal Software Engineer
JBoss by Red Hat

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