On Wed, Sep 26, 2012 at 7:21 PM, Caspar MacRae <[email protected]> wrote:
>
> Hello Claus, Guillaume, Ioannis and Christian,
>
> Thanks guys, your response times were truly impressive (you're all a genuine
> credit to Apache and your respective companies).   When I returned to it, my
> issue was quickly resolved thanks to your advice  =)
>
> One thing I found is that the actual resolution is to hostname and not IP
> (which makes sense given cloud environments), I hadn't set these machines up
> properly (so their names only worked locally).  Don't seem to be able to
> create an account on Fusesource's Jira, so can't add this as a comment to
> FABRIC-266.
>

I hav added a note on the FABRIC-266 with your observations.


>
> Best regards,
> Caspar
>
>
>
> On 25 September 2012 07:13, Claus Ibsen <[email protected]> wrote:
>>
>> Hi
>>
>> This issue was also discussed recently at the Fuse Forums
>> http://fusesource.com/forums/thread.jspa?threadID=4262&tstart=0
>>
>> Where the solution was posted as well, eg to change localhost to the ip
>> address.
>> We have logged a ticket to get the example improved for a future release.
>>
>>
>>
>> On Mon, Sep 24, 2012 at 5:40 PM, Caspar MacRae <[email protected]> wrote:
>> >
>> > Hello,
>> >
>> > I'm looking to move our distributed services (currently using Camel's
>> > JMS
>> > remoting) to a dOSGi solution.  I won't be looking at ECF (simply
>> > because
>> > they don't seem to publish up-to-date maven artifacts), so that leaves
>> > Fuse
>> > Fabric and Karaf Cellar.
>> >
>> > Apologies for the length of this mail, what follows is a log of the
>> > steps I
>> > took with Fabric, in the hope that somebody can spot something.
>> >
>> > Thought I'd try to get something working in FuseESB before porting in
>> > back
>> > to Karaf 2.2.x.
>> >
>> > So far I've burnt a bit of time with Fabric but not made any progress
>> > (tried
>> > trunk and fuse-fabric-7.0.0.fuse-061, currently looking at
>> > fuse-fabric-7.0.1.fuse-084).  I suspect I'm doing something stupid or
>> > have
>> > missed something vital out.
>> >
>> > Starting with the simplest distributed case I've got a features.xml and
>> > 3
>> > simple bundles; a service interface bundle, a client bundle and a
>> > service
>> > implementation bundle.  I've ensured the client and service work in a
>> > single
>> > instance, but am a bit stumped as to how to get this running over
>> > fabric.
>> >
>> > The service imp exports the property "service.exported.interfaces" as
>> > "*"
>> > and the interface implied by the asterisk is available to both service
>> > imp
>> > and client bundles (i.e. deployed to both instances).
>> >
>> > On both boxes I've temporarily instructed iptables to open all ports and
>> > I'm
>> > running the fusefabric command as root.
>> >
>> >
>> > # On box1 (provider):
>> >
>> > tar -xzf /data/share/fuse-fabric-7.0.1.fuse-084.tar.gz
>> > cd fuse-fabric-7.0.1.fuse-084/
>> > sudo ./bin/fusefabric
>> >
>> >
>> > # On box1's Karaf shell:
>> >
>> > log:set TRACE net.earcam
>> > log:set TRACE org.fusesource.fabric.dosgi
>> > features:install fabric-commands fabric-dosgi  fabric-configadmin
>> > fabric-zookeeper-commands
>> > # Line above logs exception as Zookeeper not created or ensembled -
>> > assuming
>> > safe to ignore
>> >
>> > fabric:create --clean root       # Causes exception 1 (see below), again
>> > assuming this is safe to ignore
>> >
>> > fabric:profile-create --parents dosgi dosgi-provider
>> > fabric:profile-edit --repositories
>> >
>> > mvn:net.earcam.example.hello/net.earcam.example.hello.feature/0.0.1-SNAPSHOT/xml/features
>> > dosgi-provider
>> > fabric:profile-edit --features hello-server dosgi-provider
>> >
>> > fabric:container-create --profile dosgi-provider --parent root
>> > dosgi-provider
>> >
>> > fabric:container-list         # Shows success
>> >
>> > fabric:container-connect dosgi-provider # Connects fine, can see
>> > ..example.hello bundles installed
>> > log:set TRACE net.earcam
>> > log:set TRACE org.fusesource.fabric.dosgi
>> >
>> >
>> > # ------
>> >
>> > # On box2 (consumer):
>> >
>> > tar -xzf /data/share/fuse-fabric-7.0.1.fuse-084.tar.gz
>> > cd fuse-fabric-7.0.1.fuse-084/
>> > sed -i  s/karaf.name=root/karaf.name=vm-mint1/  etc/system.properties
>> > sudo ./bin/fusefabric
>> >
>> > # On box2's Karaf shell:
>> >
>> > log:set TRACE net.earcam
>> > log:set TRACE org.fusesource.fabric.dosgi
>> > features:install fabric-commands fabric-dosgi  fabric-configadmin
>> > fabric-zookeeper-commands
>> >
>> > fabric:join 10.39.216.49              # The IP of box1
>> >
>> > fabric:profile-create --parents dosgi dosgi-consumer
>> > fabric:profile-edit --repositories
>> >
>> > mvn:net.earcam.example.hello/net.earcam.example.hello.feature/0.0.1-SNAPSHOT/xml/features
>> > dosgi-consumer
>> > fabric:profile-edit --features hello-client dosgi-consumer
>> >
>> > fabric:container-create --profile dosgi-consumer --parent vm-mint1
>> > dosgi-consumer
>> >
>> > fabric:container-list           # Shows success
>> >
>> > fabric:container-connect dosgi-consumer        # Connects fine, can see
>> > ..example.hello bundles installed
>> > log:set TRACE net.earcam
>> > log:set TRACE org.fusesource.fabric.dosgi
>> >
>> >
>> >
>> > # ------
>> >
>> > The "provision status" is "success" for all when running container-list
>> > and
>> > I can connect to the two new containers dosgi-provider and
>> > dosgi-consumer.
>> >
>> > On box2, in the dosgi-consumer container, I can see the remote service
>> > exported from box1, and it disappears/appears as I stop/start the
>> > exporting
>> > service bundle on box1.
>> >
>> > The imported service has "correct looking" properties:
>> > component.id = 2
>> > component.name = net.earcam.example.hello.server.HelloService
>> > endpoint.framework.uuid = b5806ad9-7849-4aaf-adf7-56ba1e6538e3
>> > endpoint.id = 2008920412-47095-1348493938958-0-3
>> > fabric.address = tcp://localhost:44462
>> > objectClass = net.earcam.example.hello.api.GreetingService
>> > service.id = 246
>> > service.imported = true
>> > service.imported.configs = fabric-dosgi
>> > service.pid = net.earcam.example.hello.server.HelloService
>> >
>> >
>> >
>> > # Exception 1, seen on both boxes:
>> >
>> > java.lang.NullPointerException
>> >     at
>> > org.fusesource.fabric.dosgi.impl.Manager.destroy(Manager.java:175)
>> >     at org.fusesource.fabric.dosgi.Activator.destroy(Activator.java:46)
>> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>> > Method)[:1.6.0_33]
>> >     at
>> >
>> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_33]
>> >     at
>> >
>> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_33]
>> >     at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_33]
>> >     at
>> >
>> > org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:225)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:838)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BeanRecipe.destroy(BeanRecipe.java:743)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintRepository.destroy(BlueprintRepository.java:295)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintContainerImpl.destroyComponents(BlueprintContainerImpl.java:673)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintContainerImpl.destroy(BlueprintContainerImpl.java:826)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintExtender.destroyContext(BlueprintExtender.java:255)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintExtender.bundleChanged(BlueprintExtender.java:247)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.apache.aries.blueprint.container.BlueprintExtender$BlueprintBundleTrackerCustomizer.modifiedBundle(BlueprintExtender.java:471)[10:org.apache.aries.blueprint:0.3.1.fuse-70-084]
>> >     at
>> >
>> > org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:495)[karaf.jar:2.2.5.fuse-70-084]
>> >     at
>> >
>> > org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:1)[karaf.jar:2.2.5.fuse-70-084]
>> >     at
>> >
>> > org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:238)[karaf.jar:2.2.5.fuse-70-084]
>> >     at
>> >
>> > org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:457)[karaf.jar:2.2.5.fuse-70-084]
>> >     at
>> >
>> > org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:870)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:791)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:515)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4431)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.apache.felix.framework.Felix.stopBundle(Felix.java:2532)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.apache.felix.framework.BundleImpl.stop(BundleImpl.java:983)[org.apache.felix.framework-4.0.3.fuse-70-084.jar:]
>> >     at
>> >
>> > org.fusesource.fabric.agent.DeploymentAgent.updateDeployment(DeploymentAgent.java:709)[102:org.fusesource.fabric.fabric-agent:7.0.1.fuse-084]
>> >     at
>> >
>> > org.fusesource.fabric.agent.DeploymentAgent.doUpdate(DeploymentAgent.java:415)[102:org.fusesource.fabric.fabric-agent:7.0.1.fuse-084]
>> >     at
>> >
>> > org.fusesource.fabric.agent.DeploymentAgent$1.run(DeploymentAgent.java:225)[102:org.fusesource.fabric.fabric-agent:7.0.1.fuse-084]
>> >     at
>> >
>> > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_33]
>> >     at
>> >
>> > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)[:1.6.0_33]
>> >     at
>> > java.util.concurrent.FutureTask.run(FutureTask.java:138)[:1.6.0_33]
>> >     at
>> >
>> > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_33]
>> >     at
>> >
>> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_33]
>> >     at java.lang.Thread.run(Thread.java:662)[:1.6.0_33]
>> >
>> >
>> >
>> >
>> > # Exception 2, seen on box2:
>> >
>> > 2012-09-24 15:16:00,142 | INFO  | spatch-DEFAULT-1 | TransportPool
>> > | 67 - org.fusesource.fabric.fabric-dosgi - 7.0.1.fuse-084 | Transport
>> > failure
>> > java.net.ConnectException: Connection refused
>> >         at sun.nio.ch.SocketChannelImpl.checkConnect(Native
>> > Method)[:1.7.0_07]
>> >         at
>> >
>> > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:692)[:1.7.0_07]
>> >         at
>> >
>> > org.fusesource.fabric.dosgi.tcp.TcpTransport$5.run(TcpTransport.java:483)[67:org.fusesource.fabric.fabric-dosgi:7.0.1.fuse-084]
>> >         at
>> >
>> > org.fusesource.hawtdispatch.internal.NioDispatchSource$3.run(NioDispatchSource.java:228)[78:org.fusesource.hawtdispatch.hawtdispatch:1.9.0]
>> >         at
>> >
>> > org.fusesource.hawtdispatch.internal.SerialDispatchQueue.run(SerialDispatchQueue.java:84)[78:org.fusesource.hawtdispatch.hawtdispatch:1.9.0]
>> >         at
>> >
>> > org.fusesource.hawtdispatch.internal.pool.SimpleThread.run(SimpleThread.java:77)[78:org.fusesource.hawtdispatch.hawtdispatch:1.9.0]
>> > 2012-09-24 15:16:00,147 | INFO  | agent-1-thread-1 | DeploymentAgent
>> > | 63 - org.fusesource.fabric.fabric-agent - 7.0.1.fuse-084 | Done.
>> >
>> >
>> > # After which the logs are filled with:
>> >
>> > 2012-09-24 15:18:14,435 | INFO  | nana.local:2181) | ClientCnxn
>> > | 54 - org.fusesource.fabric.fabric-linkedin-zookeeper - 7.0.1.fuse-084
>> > |
>> > Opening socket connection to server banana.local/10.39.216.49:2181
>> > 2012-09-24 15:18:14,436 | INFO  | nana.local:2181) | ZooKeeperSaslClient
>> > | 54 - org.fusesource.fabric.fabric-linkedin-zookeeper - 7.0.1.fuse-084
>> > |
>> > Client will not SASL-authenticate because the default JAAS configuration
>> > section 'Client' could not be found. If you are not using SASL, you may
>> > ignore this. On the other hand, if you expected SASL to work, please fix
>> > your JAAS configuration.
>> > 2012-09-24 15:18:14,437 | INFO  | nana.local:2181) | ClientCnxn
>> > | 54 - org.fusesource.fabric.fabric-linkedin-zookeeper - 7.0.1.fuse-084
>> > |
>> > Socket connection established to banana.local/10.39.216.49:2181,
>> > initiating
>> > session
>> > 2012-09-24 15:18:14,438 | INFO  | nana.local:2181) | ClientCnxn
>> > | 54 - org.fusesource.fabric.fabric-linkedin-zookeeper - 7.0.1.fuse-084
>> > |
>> > Unable to read additional data from server sessionid 0x139f880728d0005,
>> > likely server has closed socket, closing socket connection and
>> > attempting
>> > reconnect
>> >
>> >
>> > From what I've read the SASL messages are safe to ignore, but exception
>> > 2
>> > looks related to the problem - I don't think it's a configuration issue
>> > with
>> > the OSes, the SocketChannel fails to connect but all ports are open and
>> > I
>> > can telnet remotely to that ip on port 2181.
>> >
>> > The code I'm using can be found here
>> > https://dl.dropbox.com/u/2465717/net.earcam.example.hello.tgz (just a
>> > simple
>> > maven project).
>> >
>> >
>> > I'd be very grateful if anyone has a suggestions as to the cause, an
>> > RTFM
>> > with link, or a pointer to a working example, etc.
>> >
>> >
>> > thanks,
>> >
>> > Best regards,
>> > Caspar
>> >
>> >
>> >
>>
>>
>>
>> --
>> Claus Ibsen
>> -----------------
>> Red Hat, Inc.
>> FuseSource is now part of Red Hat
>> Email: [email protected]
>> Web: http://fusesource.com
>> Twitter: davsclaus
>> Blog: http://davsclaus.com
>> Author of Camel in Action: http://www.manning.com/ibsen
>
>



-- 
Claus Ibsen
-----------------
Red Hat, Inc.
FuseSource is now part of Red Hat
Email: [email protected]
Web: http://fusesource.com
Twitter: davsclaus
Blog: http://davsclaus.com
Author of Camel in Action: http://www.manning.com/ibsen

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