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From Nirmal Fernando <nirmal070...@gmail.com>
Subject Re: Connection refused exception while starting autoscaler
Date Sun, 08 Dec 2013 08:29:01 GMT
This would not be an issue, after we moved to the REST API based partition
deployment. Till that we can't avoid this.


On Sun, Dec 8, 2013 at 1:32 PM, Reka Thirunavukkarasu <reka@wso2.com> wrote:

> Hi
>
> When starting autoscaler, we are getting following exception. I hope that
> we have to start Cloud controller before starting autoscaler in order to
> avoid this exception. But AFAIK, we don't keep any start up order with the
> products in Apache stratos 4.0.0 arichitecture. Can we please fix this?
>
>
> TID: [0] [Autoscaler] [2013-12-06 07:26:22,679]  INFO
> {org.apache.axis2.transport.http.HTTPSender} -  Unable to sendViaPost to
> url[https://localhost:9444/services/CloudControllerService]
> {org.apache.axis2.transport.http.HTTPSender}
> java.net.ConnectException: Connection refused
>     at java.net.PlainSocketImpl.socketConnect(Native Method)
>     at
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
>     at
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
>     at
> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
>     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
>     at java.net.Socket.connect(Socket.java:579)
>     at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:618)
>     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.apache.commons.httpclient.protocol.ReflectionSocketFactory.createSocket(ReflectionSocketFactory.java:140)
>     at
> org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:130)
>     at
> org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707)
>     at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1361)
>     at
> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387)
>     at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
>     at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
>     at
> org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:622)
>     at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)
>     at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
>     at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:451)
>     at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:278)
>     at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
>     at
> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:398)
>     at
> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:224)
>     at
> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
>     at
> org.apache.stratos.cloud.controller.stub.CloudControllerServiceStub.validatePartition(CloudControllerServiceStub.java:338)
>     at
> org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient.validatePartition(CloudControllerClient.java:115)
>     at
> org.apache.stratos.autoscaler.partition.deployers.PartitionDeployer.deploy(PartitionDeployer.java:93)
>     at
> org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
>     at
> org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:810)
>     at
> org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
>     at
> org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
>     at
> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
>     at
> org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:139)
>     at
> org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
>     at
> org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
>     at
> org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
>     at
> org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
>     at
> org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
>     at
> org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:69)
>     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.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
>     at
> org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
>     at
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
>     at
> org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
>     at
> org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
>     at
> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
>     at
> org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
>     at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
>     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>     at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
>     at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>     at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>     at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>     at java.lang.Thread.run(Thread.java:744)
> TID: [0] [Autoscaler] [2013-12-06 07:26:22,682] ERROR
> {org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient}
> -  Connection refused
> {org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient}
> TID: [0] [Autoscaler] [2013-12-06 07:26:22,682] ERROR
> {org.apache.stratos.autoscaler.partition.deployers.PartitionDeployer} -
> Invalid partition: P1 in file:
> /opt/wso2/apache-stratos-autoscaler-4.0.0-SNAPSHOT/repository/deployment/server/partitions/partitions.xml.
> Cause: org.apache.axis2.AxisFault: Connection refused
> {org.apache.stratos.autoscaler.partition.deployers.PartitionDeployer}
> org.apache.stratos.autoscaler.exception.PartitionValidationException:
> org.apache.axis2.AxisFault: Connection refused
>     at
> org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient.validatePartition(CloudControllerClient.java:118)
>     at
> org.apache.stratos.autoscaler.partition.deployers.PartitionDeployer.deploy(PartitionDeployer.java:93)
>     at
> org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136)
>     at
> org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:810)
>     at
> org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144)
>     at
> org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377)
>     at
> org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254)
>     at
> org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:139)
>     at
> org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464)
>     at
> org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95)
>     at
> org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65)
>     at
> org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398)
>     at
> org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219)
>     at
> org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:69)
>     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.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81)
>     at
> org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60)
>     at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40)
>     at
> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38)
>     at
> org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267)
>     at
> org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186)
>     at
> org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081)
>     at
> org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027)
>     at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)
>     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>     at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
>     at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
>     at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>     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:744)
> Caused by: org.apache.axis2.AxisFault: Connection refused
>     at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430)
>     at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:197)
>     at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:75)
>     at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:451)
>     at
> org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:278)
>     at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
>     at
> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:398)
>     at
> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:224)
>     at
> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
>     at
> org.apache.stratos.cloud.controller.stub.CloudControllerServiceStub.validatePartition(CloudControllerServiceStub.java:338)
>     at
> org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient.validatePartition(CloudControllerClient.java:115)
>     ... 49 more
> Caused by: java.net.ConnectException: Connection refused
>     at java.net.PlainSocketImpl.socketConnect(Native Method)
>     at
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
>     at
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
>     at
> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
>     at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
>     at java.net.Socket.connect(Socket.java:579)
>     at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:618)
>     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.apache.commons.httpclient.protocol.ReflectionSocketFactory.createSocket(ReflectionSocketFactory.java:140)
>     at
> org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:130)
>     at
> org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707)
>     at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1361)
>     at
> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387)
>     at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
>     at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
>     at
> org.apache.axis2.transport.http.AbstractHTTPSender.executeMethod(AbstractHTTPSender.java:622)
>     at
> org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:193)
>     ... 58 more
> TID: [0] [Autoscaler] [2013-12-06 07:26:22,691]  INFO
> {org.apache.stratos.autoscaler.policy.deployers.DeploymentPolicyDeployer}
> -  Successfully deployed the policy specified at
> /opt/wso2/apache-stratos-autoscaler-4.0.0-SNAPSHOT/repository/deployment/server/deployment-policies/economy-deployment.xml
>
> --
> Reka Thirunavukkarasu
> Software Engineer,
> WSO2, Inc.:http://wso2.com,
> Mobile: +94776442007
>
>
>


-- 
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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