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From Nirmal Fernando <nirmal070...@gmail.com>
Subject Re: integrating haproxy with stratos
Date Mon, 09 Jun 2014 12:56:51 GMT
On Mon, Jun 9, 2014 at 6:26 PM, Nirmal Fernando <nirmal070125@gmail.com>
wrote:

> Imesh,
>
> Any idea?
>
>
> On Mon, Jun 9, 2014 at 3:35 PM, Parvez Shaikh <parvez.h.shaikh@gmail.com>
> wrote:
>
>> I figured out that we can provide bind-IP as a startup parameter in
>> haproxy-extension.sh (
>> http://mail-archives.apache.org/mod_mbox/stratos-dev/201402.mbox/%3CJIRA.12693370.1391613807947.42187.1391613969457@arcas%3E
>> )
>>
>> However problem of repeated spawning of haproxy (even with default
>> configuration provided as a part of package) persists.
>>
>> Thanks,
>> Parvez
>>
>>
>> On Mon, Jun 9, 2014 at 2:47 PM, Parvez Shaikh <parvez.h.shaikh@gmail.com>
>> wrote:
>>
>>> One more question, haproxy frontend always binds itself to 127.0.0.1:<proxy
>>> port> for backend auto scaled VMs.
>>>
>>> haproxy.cfg gets updated with following entries -
>>>
>>> frontend xyz.xyz.domain-host-127.0.0.1-proxy-8280
>>> *        bind 127.0.0.1:8280 <http://127.0.0.1:8280>*
>>>         mode http
>>>         default_backend xyz.xyz.domain-host-127.0.0.1-proxy-8280-members
>>>
>>> backend xyz.xyz.domain-host-127.0.0.1-proxy-8280-members
>>>         mode http
>>>         server xyz.xyz.domain85402fe9-733d-4d07-a15c-17bd0f72a672
>>> 172.16.2.21:22
>>>         server xyz.xyz.domain243f2caf-4860-4aba-80bf-96295c3010eb
>>> 172.16.2.22:22
>>>         server xyz.xyz.domain1dd22aac-2c27-433f-a99e-f257549d6fb2
>>> 172.16.2.25:22
>>>         server xyz.xyz.domain4edb342a-6ed7-44ef-858b-29edd31f68f9
>>> 172.16.2.24:22
>>>         server xyz.xyz.domaina9f27a71-064e-45f1-b92b-5d5728fb0b56
>>> 172.16.2.23:22
>>>
>>> Is there a way we can change this to let it bind to 0.0.0.0 instead of
>>> 127.0.0.1 ? Like any cartridge property which can help in this?
>>>
>>>
>>> Thanks,
>>> Parvez
>>>
>>>
>>> On Mon, Jun 9, 2014 at 1:56 PM, Parvez Shaikh <parvez.h.shaikh@gmail.com
>>> > wrote:
>>>
>>>> Hi
>>>>
>>>> I am observing that haproxy processes kept on spawning.after every one
>>>> minute -
>>>>
>>>> Starting haproxy extension...
>>>> [2014-06-09 01:57:45,565]  INFO - [Main] HAProxy extension started
>>>> [2014-06-09 01:57:45,620]  INFO - [LoadBalancerExtension] Load balancer
>>>> extension started
>>>> [2014-06-09 01:57:45,667]  WARN - [LoadBalancerExtension] Load balancer
>>>> statistics reader not found
>>>> [2014-06-09 01:57:45,680]  INFO - [TopologyEventMessageDelegator]
>>>> Topology event message delegator started
>>>>
>>>> SLF4J: Class path contains multiple SLF4J bindings.
>>>> SLF4J: Found binding in
>>>> [jar:file:/opt/apache-stratos-haproxy-extension-4.0.0-incubating/lib/activemq-all-5.9.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]
>>>>
>>>> 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.
>>>>  SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
>>>> [2014-06-09 01:58:01,862]  INFO - [CompleteTopologyMessageProcessor]
>>>> Topology initialized
>>>> [2014-06-09 01:58:01,862]  INFO - [HAProxy] Configuring haproxy
>>>> instance...
>>>> [2014-06-09 01:58:02,109]  INFO - [Main] Configuration written to file:
>>>> /opt/apache-stratos-haproxy-extension-4.0.0-incubating/./bin/../workspace/haproxy.cfg
>>>> [2014-06-09 01:58:02,110]  INFO - [HAProxy] Configuration done
>>>> *[2014-06-09 01:58:02,159]  INFO - [HAProxy] haproxy started*
>>>> [2014-06-09 01:59:01,688]  INFO - [HAProxy] Configuring haproxy
>>>> instance...
>>>> [2014-06-09 01:59:01,718]  INFO - [Main] Configuration written to file:
>>>> /opt/apache-stratos-haproxy-extension-4.0.0-incubating/./bin/../workspace/haproxy.cfg
>>>> [2014-06-09 01:59:01,718]  INFO - [HAProxy] Configuration done
>>>> *[2014-06-09 01:59:01,742]  INFO - [HAProxy] haproxy started*
>>>> [2014-06-09 02:00:01,695]  INFO - [HAProxy] Configuring haproxy
>>>> instance...
>>>> [2014-06-09 02:00:01,713]  INFO - [Main] Configuration written to file:
>>>> /opt/apache-stratos-haproxy-extension-4.0.0-incubating/./bin/../workspace/haproxy.cfg
>>>> [2014-06-09 02:00:01,713]  INFO - [HAProxy] Configuration done
>>>> *[2014-06-09 02:00:01,739]  INFO - [HAProxy] haproxy started*
>>>>
>>>> Any idea why is this happening? I replaced DEBUG  everywhere there was
>>>> INFO in log4j.properties to see if there are any errors / failures but
>>>> found none.
>>>>
>>>> Thanks,
>>>> Parvez
>>>>
>>>>
>>>>
>>>> On Mon, Jun 9, 2014 at 12:57 PM, Nirmal Fernando <
>>>> nirmal070125@gmail.com> wrote:
>>>>
>>>>> Yes, Chris, most of these seems to be not there in wiki.
>>>>>
>>>>>
>>>>> On Mon, Jun 9, 2014 at 12:49 PM, chris snow <chsnow123@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> 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 <
>>>>>> nirmal070125@gmail.com> wrote:
>>>>>> > Yes, correct!
>>>>>> >
>>>>>> >
>>>>>> > On Mon, Jun 9, 2014 at 12:38 PM, Parvez Shaikh <
>>>>>> parvez.h.shaikh@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.shaikh@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 <
>>>>>> nirmal070125@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.shaikh@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
>>>>>> >>>>> <nirmal070125@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.shaikh@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
>>>>>> >>>>>>> <nirmal070125@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.shaikh@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 <
>>>>>> imesh@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
>>>>>> >>>>>>>>>> <imesh@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.shaikh@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/
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Check out my professional profile and connect with me on LinkedIn.
>>>>>> http://lnkd.in/cw5k69
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> 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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