Hi, On Sun, Jun 7, 2015 at 4:45 AM, Athanasios Tsitsipas < athanasios.tsitsi...@uni-ulm.de> wrote:
> I had success with the nginx eventually. > Glad to hear that you have success with the nginx. > But now with the puppet module of stratos load balancer. I think there is > a problem: > > In the stratos.sh on the spawned vm of load balancer under the folder /mnt/ > …. , where the zip file of lb is unzip it misses the > > > > > -Dthrift.client.config.file.path="$CARBON_HOME/repository/conf/thrift-client-config.xml" > \ > > > > A line that I get an error for! In the zip file at puppet master this line > exists, but not in the spawned vm. Can we get a workaround for this? > We need to add that property to the stratos.sh.erb of load balancer puppet module. Now I have added that system property to the https://github.com/apache/stratos/blob/master/tools/puppet3/modules/lb/templates/bin/stratos.sh.erb.[1] [1] https://git1-us-west.apache.org/repos/asf?p=stratos.git;a=blob;f=tools/puppet3/modules/lb/templates/bin/stratos.sh.erb;hb=2b7a104c > > > Regards, > > Thanos > > > > > > P.s the error I get is the following > > TID: [0] [LB] [2015-06-07 18:43:25,352] FATAL > {org.apache.stratos.load.balancer.internal.LoadBalancerServiceComponent} - > Failed to activate load balancer service component > > java.lang.RuntimeException: Thrift client configuration file path system > property is not set: thrift.client.config.file.path > > at > org.apache.stratos.common.statistics.publisher.wso2.cep.ThriftClientConfig.getInstance(ThriftClientConfig.java:48) > > at > org.apache.stratos.common.statistics.publisher.wso2.cep.WSO2CEPStatisticsPublisher.<init>(WSO2CEPStatisticsPublisher.java:56) > > at > org.apache.stratos.common.statistics.publisher.wso2.cep.WSO2CEPInFlightRequestPublisher.<init>(WSO2CEPInFlightRequestPublisher.java:42) > > at > org.apache.stratos.common.statistics.publisher.InFlightRequestPublisherFactory.createInFlightRequestPublisher(InFlightRequestPublisherFactory.java:31) > > at > org.apache.stratos.load.balancer.common.statistics.notifier.LoadBalancerStatisticsNotifier.<init>(LoadBalancerStatisticsNotifier.java:49) > > at > org.apache.stratos.load.balancer.internal.LoadBalancerServiceComponent.startStatisticsNotifier(LoadBalancerServiceComponent.java:235) > > at > org.apache.stratos.load.balancer.internal.LoadBalancerServiceComponent.activate(LoadBalancerServiceComponent.java:153) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:606) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > > at > org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) > > at > org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) > > at > org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) > > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) > > at > org.wso2.carbon.mediation.initializer.ServiceBusInitializer.activate(ServiceBusInitializer.java:245) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:606) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > > at > org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) > > at > org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) > > at > org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) > > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) > > at > org.wso2.carbon.event.core.internal.builder.EventBrokerHandler.startEventBroker(EventBrokerHandler.java:58) > > at > org.wso2.carbon.event.core.internal.builder.EventBrokerBuilderDS.activate(EventBrokerBuilderDS.java:72) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:606) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) > > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > > at > org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) > > at > org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) > > at > org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) > > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) > > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451) > > at > org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:517) > > at > org.wso2.carbon.core.init.CarbonServerManager.removePendingItem(CarbonServerManager.java:290) > > at > org.wso2.carbon.core.init.PreAxis2ConfigItemListener.bundleChanged(PreAxis2ConfigItemListener.java:118) > > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847) > > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > > at > org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340) > > > > > > > > > > *From:* Athanasios Tsitsipas [mailto:athanasios.tsitsi...@uni-ulm.de] > *Sent:* Saturday, June 6, 2015 4:06 PM > *To:* dev@stratos.apache.org > *Subject:* RE: How to use the Load Balancer with openstack > > > > Hi I did that, right now. I installed the nginx to Ubuntu and provided the > executable path(/usr/sbin/nginx). > > If only download the distribution of nginx somehow I need to compile the > code right?There is no executable file in it. I downloaded the distribution > from this link: http://nginx.org/en/download.html. > > > > I’m getting this error now: > > > > [2015-06-06 13:59:04,464] INFO - [Nginx] Generating nginx configuration... > > [2015-06-06 13:59:04,576] INFO - [Main] Configuration written to file: > /tmp/nginx.cfg > > [2015-06-06 13:59:04,576] INFO - [Nginx] Starting nginx instance... > > [2015-06-06 13:59:04,585] ERROR - [Nginx] Could not start nginx instance > > [2015-06-06 13:59:04,586] ERROR - [LoadBalancerExtension] Could not start > load balancer > > org.apache.stratos.load.balancer.extension.api.exception.LoadBalancerExtensionException: > java.lang.RuntimeException: Command execution failed: > > nginx: [emerg] unknown directive "tcp" in /tmp/nginx.cfg:5 > > > > at org.apache.stratos.nginx.extension.Nginx.start(Nginx.java:92) > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension.configureAndStart(LoadBalancerExtension.java:247) > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension.access$100(LoadBalancerExtension.java:46) > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension$1.onEvent(LoadBalancerExtension.java:184) > > at > org.apache.stratos.messaging.listener.EventListener.update(EventListener.java:42) > > at java.util.Observable.notifyObservers(Observable.java:159) > > at > org.apache.stratos.messaging.event.EventObservable.notifyEventListeners(EventObservable.java:51) > > at > org.apache.stratos.messaging.message.processor.topology.CompleteTopologyMessageProcessor.process(CompleteTopologyMessageProcessor.java:68) > > at > org.apache.stratos.messaging.message.processor.MessageProcessorChain.process(MessageProcessorChain.java:61) > > at > org.apache.stratos.messaging.message.receiver.topology.TopologyEventMessageDelegator.run(TopologyEventMessageDelegator.java:73) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: java.lang.RuntimeException: Command execution failed: > > nginx: [emerg] unknown directive "tcp" in /tmp/nginx.cfg:5 > > > > at > org.apache.stratos.common.util.CommandUtils.executeCommand(CommandUtils.java:62) > > at org.apache.stratos.nginx.extension.Nginx.start(Nginx.java:88) > > ... 12 more > > [2015-06-06 13:59:04,599] INFO - [Nginx] Stopping nginx... > > [2015-06-06 13:59:04,605] ERROR - [Nginx] Could not stop nginx > > > > > > Can you please provide me with a link for the binary distribution of nginx > ? > > > > *From:* Gayan Gunarathne [mailto:gay...@wso2.com <gay...@wso2.com>] > *Sent:* Saturday, June 6, 2015 7:49 AM > *To:* dev@stratos.apache.org > *Subject:* Re: How to use the Load Balancer with openstack > > > > Hi, > > > > On Sat, Jun 6, 2015 at 5:08 AM, Athanasios Tsitsipas < > athanasios.tsitsi...@uni-ulm.de> wrote: > > I tried to start nginx extention… > > > > It is get notified that an application exists but I get the following error > > > > [2015-06-05 23:34:03,654] INFO - [TopologyProvider] Member added to > cluster: [cluster] test.ghost.ghost.domain [member] 192.168.8.42 > > [2015-06-05 23:34:04,211] INFO - [Nginx] Generating nginx configuration... > > [2015-06-05 23:34:04,218] INFO - [Main] Configuration written to file: > /tmp/nginx.cfg > > [2015-06-05 23:34:04,218] INFO - [Nginx] Starting nginx instance... > > [2015-06-05 23:34:04,219] ERROR - [Nginx] Could not start nginx instance > > [2015-06-05 23:34:04,219] ERROR - [LoadBalancerExtension] Could not start > load balancer > > org.apache.stratos.load.balancer.extension.api.exception.LoadBalancerExtensionException: > java.io.IOException: Cannot run program "nginx": error=2, No such file or > directory > > at org.apache.stratos.nginx.extension.Nginx.start(Nginx.java:92) > > > Seems load balancer can't find the program nginx. Did you download and > extract Nginx binary distribution and provide that nginx file > path( -Dexecutable.file.path) in nginx-extension.sh? [1] > > > [1] > https://github.com/apache/stratos/blob/master/extensions/load-balancer/nginx-extension/INSTALL.md > > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension.configureAndStart(LoadBalancerExtension.java:247) > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension.access$100(LoadBalancerExtension.java:46) > > at > org.apache.stratos.load.balancer.extension.api.LoadBalancerExtension$1.onEvent(LoadBalancerExtension.java:184) > > at > org.apache.stratos.messaging.listener.EventListener.update(EventListener.java:42) > > at java.util.Observable.notifyObservers(Observable.java:159) > > at > org.apache.stratos.messaging.event.EventObservable.notifyEventListeners(EventObservable.java:51) > > at > org.apache.stratos.messaging.message.processor.topology.CompleteTopologyMessageProcessor.process(CompleteTopologyMessageProcessor.java:68) > > at > org.apache.stratos.messaging.message.processor.MessageProcessorChain.process(MessageProcessorChain.java:61) > > at > org.apache.stratos.messaging.message.receiver.topology.TopologyEventMessageDelegator.run(TopologyEventMessageDelegator.java:73) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > at java.lang.Thread.run(Thread.java:745) > > Caused by: java.io.IOException: Cannot run program "nginx": error=2, No > such file or directory > > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1047) > > at java.lang.Runtime.exec(Runtime.java:617) > > at java.lang.Runtime.exec(Runtime.java:450) > > at java.lang.Runtime.exec(Runtime.java:347) > > at > org.apache.stratos.common.util.CommandUtils.executeCommand(CommandUtils.java:43) > > at org.apache.stratos.nginx.extension.Nginx.start(Nginx.java:88) > > ... 12 more > > Caused by: java.io.IOException: error=2, No such file or directory > > at java.lang.UNIXProcess.forkAndExec(Native Method) > > at java.lang.UNIXProcess.<init>(UNIXProcess.java:186) > > at java.lang.ProcessImpl.start(ProcessImpl.java:130) > > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1028) > > ... 17 more > > [2015-06-05 23:34:04,228] INFO - [Nginx] Stopping nginx... > > [2015-06-05 23:34:04,229] ERROR - [Nginx] Could not stop nginx > > > > I added the information for the activemq to jndi.properties file. Also I > changed the script file accordingly and the thrift xml. > > > > *From:* Imesh Gunaratne [mailto:im...@apache.org] > *Sent:* Friday, June 5, 2015 9:05 PM > *To:* dev > *Subject:* Re: How to use the Load Balancer with openstack > > > > Hi Athanasios, > > > > It's nice to hear that you are using the latest codebase, it has three > load balancing options: > > > > 1. Stratos Load Balancer > > 2. Nginx (via extension) > > 3. HAproxy (via extension) > > > > First you could try to run either of these against your Stratos deployment > and see whether they are working as expected (before trying the puppet > module). Load balancer only requires ActiveMQ and CEP information (IP, > port) to run. > > > > Do a complete build and find 1 in the following folder: > > > https://github.com/apache/stratos/tree/master/products/load-balancer/modules/distribution > > > > Update loadbalancer.conf and thrift-client-config.xml with the above > values and start the product. > > > > Thanks > > > > On Wed, Jun 3, 2015 at 7:23 PM, Athanasios Tsitsipas < > athanasios.tsitsi...@uni-ulm.de> wrote: > > Hi there, > > > > We are trying to install Stratos 4.1.0 and ok we got over some bugs in the > files. More or less we can create many cartridges and use them with > applications. But we need a load balancer now connected with a ghost > application integrated with nodejs. What is the lb module in the puppet > master modules and what is the haproxy. How we will subscribe the > application we need to the load balancer and access the load balancer and > redirect us to the multiple instances of the application above. Is there > any guide we can use? > > > > Many thanks in advance > > > > Athanasios Tsitsipas > > > > > > -- > > Imesh Gunaratne > > > > Senior Technical Lead, WSO2 > > Committer & PMC Member, Apache Stratos > > > > > > -- > > > > Gayan Gunarathne > Technical Lead, WSO2 Inc. (http://wso2.com) > > Committer & PMC Member, Apache Stratos > > email : gay...@wso2.com | mobile : +94 766819985 > > > > > -- Gayan Gunarathne Technical Lead, WSO2 Inc. (http://wso2.com) Committer & PMC Member, Apache Stratos email : gay...@wso2.com | mobile : +94 766819985
