Hi Shavindri,

I could remove the policy after application is removed. Are you using the
latest pack?

On Mon, Apr 6, 2015 at 10:25 AM, Shavindri Dissanayake <shavin...@wso2.com>
wrote:

> Hi Udara,
>
> Thank you for the quick responses and verifying the above.
>
> I did as you mentioned:
>
>    - Undeployed the application then waited a couple of extra minutes
>    after the undeployment was completed.
>    - Next deleted the application and waited another couple of minutes.
>    - Thereafter the removal of cartridges and cartridge groups worked
>    accordingly.
>    - But when trying to remove the auto scaling policy I was faced with
>    the same issue we discussed above. (This was what happened before too.)
>
> Assuming there is an issue with the autoscaling policy and its removal
> process,because that's where this issue comes up? Letting you know on this
> regard.
>
> Thanks & Regards
> Shavindri Dissanayake
> Technical Writer
> LinkedIn Profile
> <https://www.linkedin.com/profile/view?id=112227277&trk=nav_responsive_tab_profile>
> Mob: 0779966739
>
> WSO2 Inc.
> lean.enterprise.middleware
>
> On Thu, Apr 2, 2015 at 12:24 PM, Udara Liyanage <ud...@wso2.com> wrote:
>
>> Hi Shavindri,
>>
>> Look like you have attempted application deletion (see orange colour log)
>> immediately after application undeployment.  Application undeployment takes
>> a bit time depending on the application since it needs to cleanup
>> instances. Could you try application deletion when undeployment is
>> completed. You can wait a bit before attempting deletion.
>>
>> When you hit undeploy, UI shows you a success message immediately because
>> undeployment API call return immediately without completing instance clean
>> up. I think we need to have a rpoper message saying that "application
>> undeployment is triggered, wait sometime till application is undeployment.
>>
>> [2015-04-02 10:07:03,794]  INFO
>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} - *
>> Starting to undeploy application: [application-id] complex-app*
>>
>> [2015-04-02 10:07:03,795]  INFO
>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>> Removing application signup: [application-id] complex-app
>>
>> [2015-04-02 10:07:03,812]  INFO
>> {org.apache.stratos.manager.components.ApplicationSignUpHandler} -
>> Removing application signup: [application-id] complex-app [tenant-id] -1234
>>
>> [2015-04-02 10:07:03,827]  INFO
>> {org.apache.stratos.manager.components.ApplicationSignUpHandler} -
>> Application signup removed successfully: [application-id] complex-app
>> [tenant-id] -1234
>>
>> [2015-04-02 10:07:03,833]  INFO
>> {org.apache.stratos.autoscaler.context.AutoscalerContext} -  Network
>> partition algorithm context is removed successfully: [id] complex-app
>>
>> [2015-04-02 10:07:03,834]  INFO
>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>> Application undeployment process started: [application-id] complex-app
>>
>> [2015-04-02 10:07:22,797] ERROR
>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -  *Could
>> not delete application: [application-id] complex-app*
>>
>> org.apache.stratos.autoscaler.exception.AutoScalerException: Application
>> is in deployed state, please undeploy it before deleting: [application-id]
>> complex-app
>>
>>
>> On Thu, Apr 2, 2015 at 11:51 AM, Shavindri Dissanayake <
>> shavin...@wso2.com> wrote:
>>
>>> Hi Udara,
>>>
>>> Herewith sending the log I have [1]. Hope this will help.
>>> (I ran a couple of commands after trying to undeploy the application
>>> just to verify if what I was doing was correct, therefore not sure if this
>>> is the correct log . )
>>>
>>> [1]
>>>
>>> [2015-04-02 10:07:03,794]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Starting to undeploy application: [application-id] complex-app
>>>
>>> [2015-04-02 10:07:03,795]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Removing application signup: [application-id] complex-app
>>>
>>> [2015-04-02 10:07:03,812]  INFO
>>> {org.apache.stratos.manager.components.ApplicationSignUpHandler} -
>>> Removing application signup: [application-id] complex-app [tenant-id] -1234
>>>
>>> [2015-04-02 10:07:03,827]  INFO
>>> {org.apache.stratos.manager.components.ApplicationSignUpHandler} -
>>> Application signup removed successfully: [application-id] complex-app
>>> [tenant-id] -1234
>>>
>>> [2015-04-02 10:07:03,833]  INFO
>>> {org.apache.stratos.autoscaler.context.AutoscalerContext} -  Network
>>> partition algorithm context is removed successfully: [id] complex-app
>>>
>>> [2015-04-02 10:07:03,834]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Application undeployment process started: [application-id] complex-app
>>>
>>> [2015-04-02 10:07:22,797] ERROR
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Could not delete application: [application-id] complex-app
>>>
>>> org.apache.stratos.autoscaler.exception.AutoScalerException: Application
>>> is in deployed state, please undeploy it before deleting: [application-id]
>>> complex-app
>>>
>>> at
>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:411)
>>>
>>> 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.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>>>
>>> at
>>> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>>>
>>> at
>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>>>
>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>
>>> at
>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>>>
>>> at
>>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>>>
>>> at
>>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>
>>> at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>
>>> at
>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>
>>> at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>
>>> at
>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>
>>> at
>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>
>>> at java.lang.Thread.run(Thread.java:745)
>>>
>>> [2015-04-02 10:07:22,799] ERROR
>>> {org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver} -  Could not
>>> delete application: [application-id] complex-app
>>>
>>> java.lang.RuntimeException: Could not delete application:
>>> [application-id] complex-app
>>>
>>> at
>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:426)
>>>
>>> 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.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>>>
>>> at
>>> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>>>
>>> at
>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>>>
>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>
>>> at
>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>>>
>>> at
>>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>>>
>>> at
>>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>>>
>>> at
>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>
>>> at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>
>>> at
>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>
>>> at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>
>>> at
>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>
>>> at
>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>
>>> at java.lang.Thread.run(Thread.java:745)
>>>
>>> Caused by: org.apache.stratos.autoscaler.exception.AutoScalerException:
>>> Application is in deployed state, please undeploy it before deleting:
>>> [application-id] complex-app
>>>
>>> at
>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.deleteApplication(AutoscalerServiceImpl.java:411)
>>>
>>> ... 44 more
>>>
>>> [2015-04-02 10:07:22,800] ERROR
>>> {org.apache.axis2.receivers.AbstractMessageReceiver} -
>>> org.apache.axis2.AxisFault: Could not delete application: [application-id]
>>> complex-app
>>>
>>> [2015-04-02 10:07:41,913]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Starting to remove cartridge group: [group-name] group8
>>>
>>> [2015-04-02 10:07:41,917]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Cartridge group removed: [group-name] group8
>>>
>>> [2015-04-02 10:07:41,931]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Successfully
>>> removed the cartridge group: [group-name] group8
>>>
>>> [2015-04-02 10:08:00,620]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Starting to remove cartridge group: [group-name] group6
>>>
>>> [2015-04-02 10:08:00,625]  INFO
>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>> Cartridge group removed: [group-name] group6
>>>
>>> [2015-04-02 10:08:00,636]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Successfully
>>> removed the cartridge group: [group-name] group6
>>>
>>> [2015-04-02 10:08:20,403]  WARN
>>> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
>>> Subscription already exists. Hence not removing the service:tomcat from the
>>> topology
>>>
>>> [2015-04-02 10:08:20,403]  INFO
>>> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
>>> -  Successfully removed cartridge: [cartridge-type] tomcat
>>>
>>> [2015-04-02 10:08:20,404]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Successfully
>>> removed cartridge: [cartridge-type] tomcat
>>>
>>> [2015-04-02 10:08:40,540]  WARN
>>> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
>>> Subscription already exists. Hence not removing the service:tomcat1 from
>>> the topology
>>>
>>> [2015-04-02 10:08:40,540]  INFO
>>> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
>>> -  Successfully removed cartridge: [cartridge-type] tomcat1
>>>
>>> [2015-04-02 10:08:40,541]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Successfully
>>> removed cartridge: [cartridge-type] tomcat1
>>>
>>> [2015-04-02 10:09:04,649]  WARN
>>> {org.apache.stratos.cloud.controller.messaging.topology.TopologyBuilder} -
>>> Subscription already exists. Hence not removing the service:tomcat2 from
>>> the topology
>>>
>>> [2015-04-02 10:09:04,649]  INFO
>>> {org.apache.stratos.cloud.controller.services.impl.CloudControllerServiceImpl}
>>> -  Successfully removed cartridge: [cartridge-type] tomcat2
>>>
>>> [2015-04-02 10:09:04,650]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Successfully
>>> removed cartridge: [cartridge-type] tomcat2
>>>
>>> [2015-04-02 10:09:28,455]  INFO
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Removing
>>> autoscaling policy: [id] autoscaling-policy-1
>>>
>>> [2015-04-02 10:09:28,482] ERROR
>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  This
>>> autoscaler policy cannot be removed, since it is used in applications.
>>>
>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceInvalidPolicyExceptionException:
>>> AutoscalerServiceInvalidPolicyExceptionException
>>>
>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>>>
>>> at
>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>>>
>>> at
>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>>>
>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>>>
>>> at java.lang.Class.newInstance(Class.java:379)
>>>
>>> at
>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceStub.removeAutoScalingPolicy(AutoscalerServiceStub.java:2063)
>>>
>>> at
>>> org.apache.stratos.common.client.AutoscalerServiceClient.removeAutoscalingPolicy(AutoscalerServiceClient.java:160)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:731)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41.removeAutoscalingPolicy(StratosApiV41.java:1063)
>>>
>>> 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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
>>>
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>>
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
>>>
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
>>>
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
>>>
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
>>>
>>> at
>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
>>>
>>> at
>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>>
>>> at
>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doDelete(AbstractHTTPServlet.java:217)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:761)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>
>>> at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>
>>> at
>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>
>>> at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>
>>> at
>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>
>>> at
>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>
>>> at java.lang.Thread.run(Thread.java:745)
>>>
>>> [2015-04-02 10:09:28,484] ERROR
>>> {org.apache.stratos.rest.endpoint.handlers.CustomExceptionMapper} -  This
>>> autoscaler policy cannot be removed, since it is used in applications.
>>>
>>> org.apache.stratos.rest.endpoint.exception.RestAPIException: This
>>> autoscaler policy cannot be removed, since it is used in applications.
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:738)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41.removeAutoscalingPolicy(StratosApiV41.java:1063)
>>>
>>> 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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
>>>
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>>
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
>>>
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
>>>
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
>>>
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
>>>
>>> at
>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
>>>
>>> at
>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>>
>>> at
>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doDelete(AbstractHTTPServlet.java:217)
>>>
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:761)
>>>
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>
>>> at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>
>>> at
>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>
>>> at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>
>>> at
>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>
>>> at
>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>
>>> at java.lang.Thread.run(Thread.java:745)
>>>
>>> Caused by:
>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceInvalidPolicyExceptionException:
>>> AutoscalerServiceInvalidPolicyExceptionException
>>>
>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>>>
>>> at
>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>>>
>>> at
>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>>>
>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>>>
>>> at java.lang.Class.newInstance(Class.java:379)
>>>
>>> at
>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceStub.removeAutoScalingPolicy(AutoscalerServiceStub.java:2063)
>>>
>>> at
>>> org.apache.stratos.common.client.AutoscalerServiceClient.removeAutoscalingPolicy(AutoscalerServiceClient.java:160)
>>>
>>> at
>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:731)
>>>
>>> ... 45 more
>>>
>>> [2015-04-02 10:14:39,951]  INFO {org.apache.stratos.autoscal
>>>
>>> Thanks & Regards
>>> Shavindri Dissanayake
>>> Technical Writer
>>> LinkedIn Profile
>>> <https://www.linkedin.com/profile/view?id=112227277&trk=nav_responsive_tab_profile>
>>> Mob: 0779966739
>>>
>>> WSO2 Inc.
>>> lean.enterprise.middleware
>>>
>>> On Thu, Apr 2, 2015 at 11:28 AM, Udara Liyanage <ud...@wso2.com> wrote:
>>>
>>>> Hi Shavindri,
>>>>
>>>> "Caused by: org.apache.stratos.autoscaler.exception.AutoScalerException:
>>>> No such application id [complex-app] exists"
>>>>
>>>> This indicates that the application does not exist. I guess this error
>>>> occurs when you have executed application undeployment already which did
>>>> not completed successfully. Is the any chance that you can share the error
>>>> log at first undeployment attempt.
>>>>
>>>> On Thu, Apr 2, 2015 at 11:24 AM, Shavindri Dissanayake <
>>>> shavin...@wso2.com> wrote:
>>>>
>>>>> Hi Udara,
>>>>>
>>>>> This is the backend log, when trying to undeploy and application via
>>>>> the UI [1] and using the cURL command [2] (The UI one is detailed so
>>>>> including both here)
>>>>>
>>>>> [1]
>>>>>
>>>>> [2015-04-02 11:19:05,051] ERROR
>>>>> {org.apache.axis2.receivers.AbstractMessageReceiver} -
>>>>> org.apache.axis2.AxisFault: Could not start application undeployment
>>>>> process: [application-id] complex-app
>>>>>
>>>>> [2015-04-02 11:19:26,272]  INFO
>>>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>>>> Starting to undeploy application: [application-id] complex-app
>>>>>
>>>>> [2015-04-02 11:19:26,273]  INFO
>>>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>>>> Removing application signup: [application-id] complex-app
>>>>>
>>>>> [2015-04-02 11:19:26,283] ERROR
>>>>> {org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl} -
>>>>> Could not start application undeployment process: [application-id]
>>>>> complex-app
>>>>>
>>>>> org.apache.stratos.autoscaler.exception.AutoScalerException: No such
>>>>> application id [complex-app] exists
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.context.AutoscalerContext.removeNetworkPartitionAlgorithmContextInInformationModel(AutoscalerContext.java:239)
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.context.AutoscalerContext.removeNetworkPartitionAlgorithmContext(AutoscalerContext.java:223)
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.undeployApplication(AutoscalerServiceImpl.java:383)
>>>>>
>>>>> 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.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>>>>>
>>>>> at
>>>>> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>>>>>
>>>>> at
>>>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>>>>>
>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>>>
>>>>> at
>>>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>>>>>
>>>>> at
>>>>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>>>
>>>>> at
>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>>>
>>>>> at
>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>>>
>>>>> at
>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>>>
>>>>> at
>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>>>
>>>>> at
>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>>>
>>>>> at
>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>>>
>>>>> at
>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>>>
>>>>> at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>
>>>>> at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>
>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>
>>>>> [2015-04-02 11:19:26,285] ERROR
>>>>> {org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver} -  Could not
>>>>> start application undeployment process: [application-id] complex-app
>>>>>
>>>>> java.lang.RuntimeException: Could not start application undeployment
>>>>> process: [application-id] complex-app
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.undeployApplication(AutoscalerServiceImpl.java:393)
>>>>>
>>>>> 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.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
>>>>>
>>>>> at
>>>>> org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)
>>>>>
>>>>> at
>>>>> org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
>>>>>
>>>>> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>>>
>>>>> at
>>>>> org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)
>>>>>
>>>>> at
>>>>> org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.core.transports.CarbonServlet.doPost(CarbonServlet.java:231)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
>>>>>
>>>>> at
>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
>>>>>
>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>>>
>>>>> at
>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>>>
>>>>> at
>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>>>
>>>>> at
>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>>>
>>>>> at
>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>>>
>>>>> at
>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>>>
>>>>> at
>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>>>
>>>>> at
>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>>>
>>>>> at
>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>>>
>>>>> at
>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>>>
>>>>> at
>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>
>>>>> at
>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>
>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>
>>>>> Caused by:
>>>>> org.apache.stratos.autoscaler.exception.AutoScalerException: No such
>>>>> application id [complex-app] exists
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.context.AutoscalerContext.removeNetworkPartitionAlgorithmContextInInformationModel(AutoscalerContext.java:239)
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.context.AutoscalerContext.removeNetworkPartitionAlgorithmContext(AutoscalerContext.java:223)
>>>>>
>>>>> at
>>>>> org.apache.stratos.autoscaler.services.impl.AutoscalerServiceImpl.undeployApplication(AutoscalerServiceImpl.java:383)
>>>>>
>>>>> ... 44 more
>>>>>
>>>>> [2]
>>>>>
>>>>> [2015-04-02 11:19:26,286] ERROR
>>>>> {org.apache.axis2.receivers.AbstractMessageReceiver} -
>>>>> org.apache.axis2.AxisFault: Could not start application undeployment
>>>>> process: [application-id] complex-app
>>>>>
>>>>> Thanks & Regards
>>>>> Shavindri Dissanayake
>>>>> Technical Writer
>>>>> LinkedIn Profile
>>>>> <https://www.linkedin.com/profile/view?id=112227277&trk=nav_responsive_tab_profile>
>>>>> Mob: 0779966739
>>>>>
>>>>> WSO2 Inc.
>>>>> lean.enterprise.middleware
>>>>>
>>>>> On Thu, Apr 2, 2015 at 11:06 AM, Udara Liyanage <ud...@wso2.com>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> Policies and cartridges will not be allowed to delete if they are
>>>>>> being used by an application. This is the expected behavior.
>>>>>> The correct flow is to
>>>>>>    Undeploy application
>>>>>>    Delete application
>>>>>>    Then remove policies or cartidges
>>>>>>
>>>>>> The issue here is application undeployment has failed for some
>>>>>> reason. Could you please share the backend logs after you undeploy the
>>>>>> application.
>>>>>>
>>>>>> There is alreay an issue that you can not recover if an application
>>>>>> undeployment is failed for some reason. I am in the process of 
>>>>>> implementing
>>>>>> an UndeployForcefull process to forcefully undeploy application. Will
>>>>>> update you once done.
>>>>>>
>>>>>> On Thu, Apr 2, 2015 at 10:58 AM, Mariangela Hills <
>>>>>> mariang...@wso2.com> wrote:
>>>>>>
>>>>>>> Hi Devs,
>>>>>>> When working with the single cartridge application I too faced the
>>>>>>> same issue when trying to undeploy the auto-scaling policy and 
>>>>>>> application.
>>>>>>> However, in my case as I modified the sample and made it a multi-tenant
>>>>>>> application and deployed it I was not sure whether it was something 
>>>>>>> that I
>>>>>>> did wrong that triggered this to happen. Therefore, I did not report the
>>>>>>> issue. However, if Shavindri has faced a similar issue I think that it 
>>>>>>> is
>>>>>>> worth looking into.
>>>>>>>
>>>>>>> Regards,
>>>>>>> Mariangela
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> *--*
>>>>>>> Mariangela Hills
>>>>>>> Senior Technical Writer
>>>>>>>
>>>>>>> *WSO2, Inc.*lean.enterprise.middleware.
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Apr 2, 2015 at 10:48 AM, Shavindri Dissanayake <
>>>>>>> shavin...@wso2.com> wrote:
>>>>>>>
>>>>>>>> Hi Devs,
>>>>>>>>
>>>>>>>> I am in the process of documenting the samples in wiki, and testing
>>>>>>>> if the steps documented run accordingly. I faced the following issue 
>>>>>>>> when
>>>>>>>> doing so.
>>>>>>>>
>>>>>>>> Deployed the Complex-app application in the respective sample. Next
>>>>>>>> the application was successfully undeployed  and deleted [1]. There 
>>>>>>>> after
>>>>>>>> step by step I removed the artifacts added to the application, but when
>>>>>>>> trying to remove the auto-scaling policy an error message was given
>>>>>>>> mentioning that the auto-scaling policy cannot be removed because the
>>>>>>>> application is using it [2].
>>>>>>>>
>>>>>>>> Then I went to the UI and checked. It shows that the application is
>>>>>>>> still deployed. When trying to undeploy the application via the UI 
>>>>>>>> too, the
>>>>>>>> success message is given saying the application is undeployed 
>>>>>>>> successfully
>>>>>>>> but the application does not get undeployed.
>>>>>>>>
>>>>>>>> Do you know why a user might face this issue? Is this regarding to
>>>>>>>> any steps followed when undeploying an application ?
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> [1]
>>>>>>>>
>>>>>>>> Shavindris-MacBook-Air:samples shavindridissanayake$
>>>>>>>>
>>>>>>>> Shavindris-MacBook-Air:samples shavindridissanayake$ curl -X POST
>>>>>>>> -H "Content-Type: application/json" -k -v -u admin:admin
>>>>>>>> https://localhost:9443/api/applications/complex-app/undeploy
>>>>>>>>
>>>>>>>> * Hostname was NOT found in DNS cache
>>>>>>>>
>>>>>>>> *   Trying ::1...
>>>>>>>>
>>>>>>>> * Connected to localhost (::1) port 9443 (#0)
>>>>>>>>
>>>>>>>> * TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
>>>>>>>>
>>>>>>>> * Server certificate: localhost
>>>>>>>>
>>>>>>>> * Server auth using Basic with user 'admin'
>>>>>>>>
>>>>>>>> > POST /api/applications/complex-app/undeploy HTTP/1.1
>>>>>>>>
>>>>>>>> > Authorization: Basic YWRtaW46YWRtaW4=
>>>>>>>>
>>>>>>>> > User-Agent: curl/7.37.1
>>>>>>>>
>>>>>>>> > Host: localhost:9443
>>>>>>>>
>>>>>>>> > Accept: */*
>>>>>>>>
>>>>>>>> > Content-Type: application/json
>>>>>>>>
>>>>>>>> >
>>>>>>>>
>>>>>>>> < HTTP/1.1 202 Accepted
>>>>>>>>
>>>>>>>> < Date: Thu, 02 Apr 2015 04:37:03 GMT
>>>>>>>>
>>>>>>>> < Content-Type: application/json
>>>>>>>>
>>>>>>>> < Transfer-Encoding: chunked
>>>>>>>>
>>>>>>>> * Server WSO2 Carbon Server is not blacklisted
>>>>>>>>
>>>>>>>> < Server: WSO2 Carbon Server
>>>>>>>>
>>>>>>>> <
>>>>>>>>
>>>>>>>> * Connection #0 to host localhost left intact
>>>>>>>>
>>>>>>>> {"statusCode":202,"successMessage":"Application undeployed
>>>>>>>> successfully: [application] complex-app"}Shavindris-MacBook-Air:samples
>>>>>>>> shavindridissanayake$
>>>>>>>>
>>>>>>>> Shavindris-MacBook-Air:samples shavindridissanayake$
>>>>>>>>
>>>>>>>> Shavindris-MacBook-Air:samples shavindridissanayake$ curl -X DELETE
>>>>>>>> -H "Content-Type: application/json" -k -v -u admin:admin
>>>>>>>> https://localhost:9443/api/applications/complex-app
>>>>>>>>
>>>>>>>> * Hostname was NOT found in DNS cache
>>>>>>>>
>>>>>>>> *   Trying ::1...
>>>>>>>>
>>>>>>>> * Connected to localhost (::1) port 9443 (#0)
>>>>>>>>
>>>>>>>> * TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
>>>>>>>>
>>>>>>>> * Server certificate: localhost
>>>>>>>>
>>>>>>>> * Server auth using Basic with user 'admin'
>>>>>>>>
>>>>>>>> > DELETE /api/applications/complex-app HTTP/1.1
>>>>>>>>
>>>>>>>> > Authorization: Basic YWRtaW46YWRtaW4=
>>>>>>>>
>>>>>>>> > User-Agent: curl/7.37.1
>>>>>>>>
>>>>>>>> > Host: localhost:9443
>>>>>>>>
>>>>>>>> > Accept: */*
>>>>>>>>
>>>>>>>> > Content-Type: application/json
>>>>>>>>
>>>>>>>> >
>>>>>>>>
>>>>>>>> < HTTP/1.1 200 OK
>>>>>>>>
>>>>>>>> < Date: Thu, 02 Apr 2015 04:37:22 GMT
>>>>>>>>
>>>>>>>> < Content-Type: application/json
>>>>>>>>
>>>>>>>> < Transfer-Encoding: chunked
>>>>>>>>
>>>>>>>> * Server WSO2 Carbon Server is not blacklisted
>>>>>>>>
>>>>>>>> < Server: WSO2 Carbon Server
>>>>>>>>
>>>>>>>> <
>>>>>>>>
>>>>>>>> * Connection #0 to host localhost left intact
>>>>>>>>
>>>>>>>> {"statusCode":200,"successMessage":"Application deleted
>>>>>>>> successfully: [application] complex-app"}Shavindris-MacBook-Air:samples
>>>>>>>> shavindridissanayake$
>>>>>>>>
>>>>>>>>
>>>>>>>> [2]
>>>>>>>>
>>>>>>>> Shavindris-MacBook-Air:samples shavindridissanayake$ curl -X DELETE
>>>>>>>> -H "Content-Type: application/json" -k -v -u admin:admin
>>>>>>>> https://localhost:9443/api/autoscalingPolicies/autoscaling-policy-1
>>>>>>>>
>>>>>>>> * Hostname was NOT found in DNS cache
>>>>>>>>
>>>>>>>> *   Trying ::1...
>>>>>>>>
>>>>>>>> * Connected to localhost (::1) port 9443 (#0)
>>>>>>>>
>>>>>>>> * TLS 1.2 connection using TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
>>>>>>>>
>>>>>>>> * Server certificate: localhost
>>>>>>>>
>>>>>>>> * Server auth using Basic with user 'admin'
>>>>>>>>
>>>>>>>> > DELETE /api/autoscalingPolicies/autoscaling-policy-1 HTTP/1.1
>>>>>>>>
>>>>>>>> > Authorization: Basic YWRtaW46YWRtaW4=
>>>>>>>>
>>>>>>>> > User-Agent: curl/7.37.1
>>>>>>>>
>>>>>>>> > Host: localhost:9443
>>>>>>>>
>>>>>>>> > Accept: */*
>>>>>>>>
>>>>>>>> > Content-Type: application/json
>>>>>>>>
>>>>>>>> >
>>>>>>>>
>>>>>>>> < HTTP/1.1 400 Bad Request
>>>>>>>>
>>>>>>>> < Date: Thu, 02 Apr 2015 05:07:17 GMT
>>>>>>>>
>>>>>>>> < Content-Type: application/json
>>>>>>>>
>>>>>>>> < Transfer-Encoding: chunked
>>>>>>>>
>>>>>>>> < Connection: close
>>>>>>>>
>>>>>>>> * Server WSO2 Carbon Server is not blacklisted
>>>>>>>>
>>>>>>>> < Server: WSO2 Carbon Server
>>>>>>>>
>>>>>>>> <
>>>>>>>>
>>>>>>>> * Closing connection 0
>>>>>>>>
>>>>>>>> {"errorCode":400,"errorMessage":"This autoscaler policy cannot be
>>>>>>>> removed, since it is used in 
>>>>>>>> applications."}Shavindris-MacBook-Air:samples
>>>>>>>> shavindridissanayake$
>>>>>>>>
>>>>>>>> [3]
>>>>>>>>
>>>>>>>> [2015-04-02 10:39:20,873]  INFO
>>>>>>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  Removing
>>>>>>>> autoscaling policy: [id] autoscaling-policy-1
>>>>>>>>
>>>>>>>> [2015-04-02 10:39:20,891] ERROR
>>>>>>>> {org.apache.stratos.rest.endpoint.api.StratosApiV41Utils} -  This
>>>>>>>> autoscaler policy cannot be removed, since it is used in applications.
>>>>>>>>
>>>>>>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceInvalidPolicyExceptionException:
>>>>>>>> AutoscalerServiceInvalidPolicyExceptionException
>>>>>>>>
>>>>>>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
>>>>>>>> Method)
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>>>>>>>>
>>>>>>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>>>>>>>>
>>>>>>>> at java.lang.Class.newInstance(Class.java:379)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceStub.removeAutoScalingPolicy(AutoscalerServiceStub.java:2063)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.common.client.AutoscalerServiceClient.removeAutoscalingPolicy(AutoscalerServiceClient.java:160)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:731)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.rest.endpoint.api.StratosApiV41.removeAutoscalingPolicy(StratosApiV41.java:1063)
>>>>>>>>
>>>>>>>> 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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>>>>>>>
>>>>>>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
>>>>>>>>
>>>>>>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doDelete(AbstractHTTPServlet.java:217)
>>>>>>>>
>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:761)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>>>>>>
>>>>>>>> at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>>>>
>>>>>>>> at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>>>>
>>>>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>>>>
>>>>>>>> [2015-04-02 10:39:20,893] ERROR
>>>>>>>> {org.apache.stratos.rest.endpoint.handlers.CustomExceptionMapper} -  
>>>>>>>> This
>>>>>>>> autoscaler policy cannot be removed, since it is used in applications.
>>>>>>>>
>>>>>>>> org.apache.stratos.rest.endpoint.exception.RestAPIException: This
>>>>>>>> autoscaler policy cannot be removed, since it is used in applications.
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:738)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.rest.endpoint.api.StratosApiV41.removeAutoscalingPolicy(StratosApiV41.java:1063)
>>>>>>>>
>>>>>>>> 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.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>>>>>>>
>>>>>>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
>>>>>>>>
>>>>>>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doDelete(AbstractHTTPServlet.java:217)
>>>>>>>>
>>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:761)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
>>>>>>>>
>>>>>>>> at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>>>>
>>>>>>>> at
>>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>>>>
>>>>>>>> at java.lang.Thread.run(Thread.java:745)
>>>>>>>>
>>>>>>>> Caused by:
>>>>>>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceInvalidPolicyExceptionException:
>>>>>>>> AutoscalerServiceInvalidPolicyExceptionException
>>>>>>>>
>>>>>>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
>>>>>>>> Method)
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>>>>>>>>
>>>>>>>> at
>>>>>>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>>>>>>>>
>>>>>>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>>>>>>>>
>>>>>>>> at java.lang.Class.newInstance(Class.java:379)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.autoscaler.stub.AutoscalerServiceStub.removeAutoScalingPolicy(AutoscalerServiceStub.java:2063)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.common.client.AutoscalerServiceClient.removeAutoscalingPolicy(AutoscalerServiceClient.java:160)
>>>>>>>>
>>>>>>>> at
>>>>>>>> org.apache.stratos.rest.endpoint.api.StratosApiV41Utils.removeAutoscalingPolicy(StratosApiV41Utils.java:731)
>>>>>>>>
>>>>>>>> ... 45 more
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks & Regards
>>>>>>>> Shavindri Dissanayake
>>>>>>>> Technical Writer
>>>>>>>> LinkedIn Profile
>>>>>>>> <https://www.linkedin.com/profile/view?id=112227277&trk=nav_responsive_tab_profile>
>>>>>>>> Mob: 0779966739
>>>>>>>>
>>>>>>>> WSO2 Inc.
>>>>>>>> lean.enterprise.middleware
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> Udara Liyanage
>>>>>> Software Engineer
>>>>>> WSO2, Inc.: http://wso2.com
>>>>>> lean. enterprise. middleware
>>>>>>
>>>>>> web: http://udaraliyanage.wordpress.com
>>>>>> phone: +94 71 443 6897
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Udara Liyanage
>>>> Software Engineer
>>>> WSO2, Inc.: http://wso2.com
>>>> lean. enterprise. middleware
>>>>
>>>> web: http://udaraliyanage.wordpress.com
>>>> phone: +94 71 443 6897
>>>>
>>>
>>>
>>
>>
>> --
>>
>> Udara Liyanage
>> Software Engineer
>> WSO2, Inc.: http://wso2.com
>> lean. enterprise. middleware
>>
>> web: http://udaraliyanage.wordpress.com
>> phone: +94 71 443 6897
>>
>
>


-- 

Udara Liyanage
Software Engineer
WSO2, Inc.: http://wso2.com
lean. enterprise. middleware

web: http://udaraliyanage.wordpress.com
phone: +94 71 443 6897

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