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 <nirmal070...@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 <chsnow...@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 <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/ >> >> >> >> -- >> 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/ >
