Hi Nirmal, does any of this information need to get added to the wiki?
On Mon, Jun 9, 2014 at 8:13 AM, Nirmal Fernando <nirmal070...@gmail.com> wrote:
> Yes, correct!
>
>
> On Mon, Jun 9, 2014 at 12:38 PM, Parvez Shaikh <parvez.h.sha...@gmail.com>
> wrote:
>>
>> it worked, there seems to be some parameters in our haproxy.cfg which is
>> upsetting this extension. On using default haproxy.cfg.template, it worked!
>> :-)
>>
>> Can someone confirm, if following understanding that ports from port
>> mapping section of autoscaled cartridge are used by haproxy extension in the
>> following fashion -
>>
>> "portMapping":[
>> {
>> "protocol":"http", // protocol
>> "port":"80", // port on autoscaled cartridge
>> "proxyPort":"8280" // port on haproxy / loadbalancer
>> cartridge
>> }
>> ]
>>
>>
>> Thank you for all your quick support
>> Parvez
>>
>>
>> On Mon, Jun 9, 2014 at 10:57 AM, Parvez Shaikh <parvez.h.sha...@gmail.com>
>> wrote:
>>>
>>> Thanks Nirmal,
>>>
>>> it worked, however I am seeing an exception on the console as follows -
>>>
>>> [2014-06-08 23:08:02,151] ERROR - [HAProxy] Could not start haproxy
>>> [2014-06-08 23:08:02,152] ERROR - [LoadBalancerExtension] Could not start
>>> load balancer
>>>
>>> org.apache.stratos.load.balancer.extension.api.exception.LoadBalancerExtensionException:
>>> java.lang.RuntimeException: Command execution failed:
>>> [WARNING] 158/230802 (31422) : config : missing timeouts for proxy
>>> 'ryslog_fwd'.
>>> | While not properly invalid, you will certainly encounter various
>>> problems
>>> | with such a configuration. To fix this, please ensure that all
>>> following
>>> | timeouts are set to a non-zero value: 'client', 'connect', 'server'.
>>> [WARNING] 158/230802 (31422) : config : 'stats' statement ignored for
>>> proxy 'ryslog_fwd' as it requires HTTP mode.
>>> at
>>> org.apache.stratos.haproxy.extension.HAProxy.start(HAProxy.java:131)
>>> at
>>> org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension$1.onEvent(LoadBalancerExtension.java:99)
>>> at
>>> org.apache.stratos.messaging.listener.EventListener.update(EventListener.java:42)
>>> at java.util.Observable.notifyObservers(Observable.java:159)
>>> at
>>> org.apache.stratos.messaging.event.EventObservable.notifyEventListeners(EventObservable.java:51)
>>> at
>>> org.apache.stratos.messaging.message.processor.topology.CompleteTopologyMessageProcessor.process(CompleteTopologyMessageProcessor.java:133)
>>> at
>>> org.apache.stratos.messaging.message.processor.MessageProcessorChain.process(MessageProcessorChain.java:60)
>>> at
>>> org.apache.stratos.messaging.message.receiver.topology.TopologyEventMessageDelegator.run(TopologyEventMessageDelegator.java:77)
>>> at java.lang.Thread.run(Thread.java:744)
>>>
>>>
>>> Note that I can see "haproxy" process running or started in background -
>>> root 31424 1 0 23:08 ? 00:00:00 /usr/sbin/haproxy -f
>>> /tmp/haproxy.cfg -p /tmp/haproxy.pid
>>>
>>> I want to know co-relation between cartridge agent and this
>>> haproxy-extension script.
>>> Should the VM that runs haproxy-extension script be subscribed through
>>> stratos and have cartridge agent running? Should cartridge agent which runs
>>> haproxy-extension indicate itself as load-balancer cartridge - in that case
>>> how to indicate in cartridge definition to use this extension as load
>>> balancer overriding default loadbalancer?
>>>
>>> Right now load balancer VM (which runs haproxy) is not started by
>>> subscribing cartridge through stratos console but by manually using IaaS
>>> tools.
>>>
>>> Any pointers/guidance would be useful.
>>>
>>>
>>> On Mon, Jun 9, 2014 at 9:10 AM, Nirmal Fernando <nirmal070...@gmail.com>
>>> wrote:
>>>>
>>>> connectionfactoryName=TopicConnectionFactory
>>>>
>>>> Please use above as the connection factory name.
>>>>
>>>>
>>>> On Mon, Jun 9, 2014 at 9:01 AM, Parvez Shaikh
>>>> <parvez.h.sha...@gmail.com> wrote:
>>>>>
>>>>> I downloaded activemq-5.9.jar from
>>>>> http://activemq.apache.org/activemq-590-release.html and put that jar in
>>>>> lib
>>>>> directory of HAPROXY_EXTENSION home.
>>>>>
>>>>> I am seeing following message -
>>>>>
>>>>> [2014-06-08 21:18:08,060] ERROR - [TopicSubscriber] Error while
>>>>> subscribing to the topic: topology
>>>>> javax.naming.NameNotFoundException: topicConnectionfactory
>>>>> at
>>>>> org.apache.activemq.jndi.ReadOnlyContext.lookup(ReadOnlyContext.java:235)
>>>>> at javax.naming.InitialContext.lookup(InitialContext.java:411)
>>>>> at
>>>>> org.apache.stratos.messaging.broker.connect.TopicConnector.init(TopicConnector.java:62)
>>>>>
>>>>> at
>>>>> org.apache.stratos.messaging.broker.subscribe.TopicSubscriber.doSubscribe(TopicSubscriber.java:63)
>>>>> at
>>>>> org.apache.stratos.messaging.broker.subscribe.TopicSubscriber.run(TopicSubscriber.java:116)
>>>>> at java.lang.Thread.run(Thread.java:744)
>>>>>
>>>>> Is there a way to move ahead?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> P.S.
>>>>> I did not put other dependencies like geronimo and hawtbuf, as did not
>>>>> get any errors for these classes
>>>>>
>>>>>
>>>>> On Mon, Jun 9, 2014 at 8:55 AM, Nirmal Fernando
>>>>> <nirmal070...@gmail.com> wrote:
>>>>>>
>>>>>> Sorry Parvez, we seems to lack documentation on this aspect.
>>>>>>
>>>>>> You need to add following jars, to lib directory;
>>>>>>
>>>>>> <!-- activemq client jars -->
>>>>>> <dependency>
>>>>>> <groupId>org.apache.geronimo.specs</groupId>
>>>>>> <artifactId>geronimo-j2ee-management_1.1_spec</artifactId>
>>>>>> <version>1.0.1</version>
>>>>>> </dependency>
>>>>>> <dependency>
>>>>>> <groupId>org.fusesource.hawtbuf</groupId>
>>>>>> <artifactId>hawtbuf</artifactId>
>>>>>> <version>1.9</version>
>>>>>> </dependency>
>>>>>> <dependency>
>>>>>> <groupId>org.apache.activemq</groupId>
>>>>>> <artifactId>activemq-client</artifactId>
>>>>>> <version>5.9.1</version>
>>>>>> </dependency>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Mon, Jun 9, 2014 at 8:44 AM, Parvez Shaikh
>>>>>> <parvez.h.sha...@gmail.com> wrote:
>>>>>>>
>>>>>>> I think we're using ActiveMQ as message broker, is there an easy or
>>>>>>> quick way to confirm that?
>>>>>>>
>>>>>>> Meanwhile the error changed -
>>>>>>>
>>>>>>> javax.naming.NoInitialContextException: Cannot instantiate class:
>>>>>>> org.apache.activemq.jndi.ActiveMQInitialContextFactory [Root exception
>>>>>>> is
>>>>>>> java.lang.ClassNotFoundException:
>>>>>>> org.apache.activemq.jndi.ActiveMQInitialContextFactory]
>>>>>>>
>>>>>>> I just quickly tried to find the jar org.apache.activemq and couldn't
>>>>>>> find it in "lib" directory that comes with HAPROXY-EXTENSION zip file.
>>>>>>>
>>>>>>> Any pointers where to get this jar / class?
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Jun 9, 2014 at 8:22 AM, Nirmal Fernando
>>>>>>> <nirmal070...@gmail.com> wrote:
>>>>>>>>
>>>>>>>> Hi Parvez,
>>>>>>>>
>>>>>>>> Seems like the extension code is broken. Are you using ActiveMQ as
>>>>>>>> the message broker? If so please replace your jndi.properties file with
>>>>>>>> following;
>>>>>>>>
>>>>>>>> connectionfactoryName=TopicConnectionFactory
>>>>>>>> java.naming.provider.url=tcp://localhost:61616
>>>>>>>>
>>>>>>>> java.naming.factory.initial=org.apache.activemq.jndi.ActiveMQInitialContextFactory
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Jun 9, 2014 at 8:10 AM, Parvez Shaikh
>>>>>>>> <parvez.h.sha...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>> Thanks Imesh,
>>>>>>>>>
>>>>>>>>> While it resolved unable to load jndi.properties
>>>>>>>>>
>>>>>>>>> [2014-06-08 20:22:31,624] ERROR - [TopicSubscriber] Error while
>>>>>>>>> subscribing to the topic: topology
>>>>>>>>> javax.jms.JMSException: Error creating connection: Unable to
>>>>>>>>> Connect
>>>>>>>>> at
>>>>>>>>> org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:325)
>>>>>>>>> at
>>>>>>>>> org.wso2.andes.client.AMQConnectionFactory.createTopicConnection(AMQConnectionFactory.java:429)
>>>>>>>>> at
>>>>>>>>> org.apache.stratos.messaging.broker.connect.TopicConnector.init(TopicConnector.java:68)
>>>>>>>>> at
>>>>>>>>> org.apache.stratos.messaging.broker.subscribe.TopicSubscriber.doSubscribe(TopicSubscriber.java:63)
>>>>>>>>> at
>>>>>>>>> org.apache.stratos.messaging.broker.subscribe.TopicSubscriber.run(TopicSubscriber.java:116)
>>>>>>>>> at java.lang.Thread.run(Thread.java:744)
>>>>>>>>> Caused by: org.wso2.andes.AMQConnectionFailureException: Unable to
>>>>>>>>> Connect
>>>>>>>>> at
>>>>>>>>> org.wso2.andes.client.AMQConnection.<init>(AMQConnection.java:475)
>>>>>>>>> at
>>>>>>>>> org.wso2.andes.client.AMQConnectionFactory.createConnection(AMQConnectionFactory.java:315)
>>>>>>>>> ... 5 more
>>>>>>>>> [2014-06-08 20:22:31,626] INFO - [TopicSubscriber] Will try to
>>>>>>>>> subscribe again in 30 sec
>>>>>>>>> [2014-06-08 20:22:31,626] ERROR - [AMQStateManager] No Waiters for
>>>>>>>>> error saving as last error:Exception thrown against AMQConnection:
>>>>>>>>> Host: <<MB-Host>>
>>>>>>>>> Port: 61616
>>>>>>>>> Virtual Host: carbon
>>>>>>>>> Client ID: carbon
>>>>>>>>> Active session count: 0: org.wso2.andes.AMQDisconnectedException:
>>>>>>>>> Server closed connection and reconnection not permitted.
>>>>>>>>>
>>>>>>>>> Now I am suspecting following line in jndi.properties -
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> connectionfactory.topicConnectionfactory=amqp://admin:admin@carbon/carbon?brokerlist='tcp://<MB-Host>:61616'
>>>>>>>>>
>>>>>>>>> Can someone help understand what this connection factory describing
>>>>>>>>> here; I could relate to "tcp", a host name. port id and AMQP is most
>>>>>>>>> likely
>>>>>>>>> describing a connection protocol to ActiveMQ Message broker, but
>>>>>>>>> unable to
>>>>>>>>> gather what admin:admin@carbon/carbon really indicating here. Is this
>>>>>>>>> configurable?
>>>>>>>>>
>>>>>>>>> Thanks
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Sun, Jun 8, 2014 at 11:01 PM, Imesh Gunaratne <im...@apache.org>
>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>> Issue reported: https://issues.apache.org/jira/browse/STRATOS-668
>>>>>>>>>>
>>>>>>>>>> Thanks
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Sun, Jun 8, 2014 at 10:45 PM, Imesh Gunaratne
>>>>>>>>>> <im...@apache.org> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Hi Parvez,
>>>>>>>>>>>
>>>>>>>>>>> Welcome to Stratos, its really nice to hear that you are
>>>>>>>>>>> experimenting with Stratos.
>>>>>>>>>>>
>>>>>>>>>>> Regarding the issue you encountered, it seems like there is an
>>>>>>>>>>> invalid entry in the jndi.properties file shipped with the HAProxy
>>>>>>>>>>> extension
>>>>>>>>>>> package. Please open <HAPROXY_EXTENSION_HOME>/conf/jndi.properties
>>>>>>>>>>> file and
>>>>>>>>>>> update java.naming.provider.url to following:
>>>>>>>>>>>
>>>>>>>>>>> java.naming.provider.url=conf/jndi.properties
>>>>>>>>>>>
>>>>>>>>>>> I will create a JIRA to fix this in the next release.
>>>>>>>>>>>
>>>>>>>>>>> Thanks
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Sun, Jun 8, 2014 at 10:02 PM, Parvez Shaikh
>>>>>>>>>>> <parvez.h.sha...@gmail.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Hi experts,
>>>>>>>>>>>>
>>>>>>>>>>>> I am new to stratos and exploring on how to integrate existing
>>>>>>>>>>>> haproxy cartridge with stratos.
>>>>>>>>>>>>
>>>>>>>>>>>> I am referring
>>>>>>>>>>>> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Configuring+HAProxy+Load+Balancer
>>>>>>>>>>>>
>>>>>>>>>>>> After following steps mentioned in the link when I run
>>>>>>>>>>>> haproxy-extension.sh, I am getting following error messgae -
>>>>>>>>>>>>
>>>>>>>>>>>> SLF4J: Class path contains multiple SLF4J bindings.
>>>>>>>>>>>> SLF4J: Found binding in
>>>>>>>>>>>> [jar:file:/opt/apache-stratos-haproxy-extension-4.0.0-incubating/lib/slf4j-1.5.10.wso2v1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>>>>>>>>> SLF4J: Found binding in
>>>>>>>>>>>> [jar:file:/opt/apache-stratos-haproxy-extension-4.0.0-incubating/lib/slf4j-log4j12-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>>>>>>>>> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for
>>>>>>>>>>>> an explanation.
>>>>>>>>>>>> [2014-06-08 09:57:39,480] WARN -
>>>>>>>>>>>> [PropertiesFileInitialContextFactory] Unable to load property file
>>>>>>>>>>>> specified
>>>>>>>>>>>> in Provider_URL:repository/conf/jndi.properties
>>>>>>>>>>>> Due to:repository/conf/jndi.properties (No such file or
>>>>>>>>>>>> directory)
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> This I am running in a VM which is expected to be a haproxy
>>>>>>>>>>>> based load balancerr.
>>>>>>>>>>>> Message is clear enough to indicate that
>>>>>>>>>>>> repository/conf/jndi.properties file is not found.
>>>>>>>>>>>>
>>>>>>>>>>>> Question I have is, how do I get this repository directory? Is
>>>>>>>>>>>> it going to contain same 'conf' directory? Is it referring to
>>>>>>>>>>>> directory on
>>>>>>>>>>>> message broker host or same host as haproxy?
>>>>>>>>>>>>
>>>>>>>>>>>> <HAProxy_EXTENSION_HOME> is where I have extracted in
>>>>>>>>>>>> apache-stratos-load-balancer-4.0.0-incubating.zip and it doesn't
>>>>>>>>>>>> have any
>>>>>>>>>>>> 'repository' directory. Am I missing something important?
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Imesh Gunaratne
>>>>>>>>>>>
>>>>>>>>>>> Technical Lead, WSO2
>>>>>>>>>>> Committer & PPMC Member, Apache Stratos
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Imesh Gunaratne
>>>>>>>>>>
>>>>>>>>>> Technical Lead, WSO2
>>>>>>>>>> Committer & PPMC Member, Apache Stratos
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Best Regards,
>>>>>>>> Nirmal
>>>>>>>>
>>>>>>>> Nirmal Fernando.
>>>>>>>> PPMC Member & Committer of Apache Stratos,
>>>>>>>> Senior Software Engineer, WSO2 Inc.
>>>>>>>>
>>>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Best Regards,
>>>>>> Nirmal
>>>>>>
>>>>>> Nirmal Fernando.
>>>>>> PPMC Member & Committer of Apache Stratos,
>>>>>> Senior Software Engineer, WSO2 Inc.
>>>>>>
>>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Best Regards,
>>>> Nirmal
>>>>
>>>> Nirmal Fernando.
>>>> PPMC Member & Committer of Apache Stratos,
>>>> Senior Software Engineer, WSO2 Inc.
>>>>
>>>> Blog: http://nirmalfdo.blogspot.com/
>>>
>>>
>>
>
>
>
> --
> Best Regards,
> Nirmal
>
> Nirmal Fernando.
> PPMC Member & Committer of Apache Stratos,
> Senior Software Engineer, WSO2 Inc.
>
> Blog: http://nirmalfdo.blogspot.com/
--
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