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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-6831) [Hyper-V] Improve the logging for VM snapshot failures as it is not supported. Right now it is throwing NPEs
Date Thu, 05 Jun 2014 12:38:02 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-6831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14018742#comment-14018742
] 

ASF subversion and git services commented on CLOUDSTACK-6831:
-------------------------------------------------------------

Commit 073928fef5b9f3562f9333143cd69ed4a4113699 in cloudstack's branch refs/heads/4.4 from
[~rajesh_battala]
[ https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;h=073928f ]

CLOUDSTACK-6831 [Hyper-V] Improve the logging for VM snapshot failures as it is not supported.
Right now it is throwing NPEs

(cherry picked from commit d59cc1ff8fa909d37609410e19142b158cecb2f3)


> [Hyper-V] Improve the logging for VM snapshot failures as it is not supported. Right
now it is throwing NPEs
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-6831
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-6831
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server
>    Affects Versions: 4.4.0
>         Environment: HyperV
>            Reporter: Abhinav Roy
>            Assignee: Rajesh Battala
>             Fix For: 4.4.0
>
>
> Steps :
> ================
> 1. Deploy a advanced zone hyperv setup.
> 2. Create a VM v1.
> 3. Create a VM snapshot on v1
> Expected behavior :
> ================
> Since VM snapshot is not supported in 4.4.0 for HyperV, the operation should fail gracefully
with appropriate error message.
> Observed behavior :
> ===============
> VM snapshot operation fails with a NPE 
> 2014-06-03 15:21:25,150 DEBUG [c.c.a.ApiServlet] (catalina-exec-7:ctx-8ce4a754) ===START===
 10.144.7.13 -- GET  command=createVMSnapshot&virtualmachineid=fb624f96-c70f-4e25-94a0-65f9daf145aa&snapshotmemory=false&quiescevm=false&name=ss&response=json&sessionkey=o%2F8Vw1YoKZS4JAca7rkI3sCMSDs%3D&_=1401788814498
> 2014-06-03 15:21:25,168 ERROR [c.c.a.ApiServer] (catalina-exec-7:ctx-8ce4a754 ctx-ce4443a6)
unhandled exception executing api command: [Ljava.lang.String;@7cfb6b51
> java.lang.NullPointerException
>         at com.cloud.hypervisor.dao.HypervisorCapabilitiesDaoImpl.isVmSnapshotEnabled(HypervisorCapabilitiesDaoImpl.java:104)
>         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:601)
>         at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>         at com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>         at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>         at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>         at $Proxy179.isVmSnapshotEnabled(Unknown Source)
>         at com.cloud.vm.snapshot.VMSnapshotManagerImpl.allocVMSnapshot(VMSnapshotManagerImpl.java:265)
>         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:601)
>         at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>         at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>         at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>         at $Proxy182.allocVMSnapshot(Unknown Source)
>         at org.apache.cloudstack.api.command.user.vmsnapshot.CreateVMSnapshotCmd.create(CreateVMSnapshotCmd.java:92)
>         at com.cloud.api.dispatch.CommandCreationWorker.handle(CommandCreationWorker.java:47)
>         at com.cloud.api.dispatch.DispatchChain.dispatch(DispatchChain.java:37)
>         at com.cloud.api.ApiDispatcher.dispatchCreateCmd(ApiDispatcher.java:79)
>         at com.cloud.api.ApiServer.queueCommand(ApiServer.java:614)
>         at com.cloud.api.ApiServer.handleRequest(ApiServer.java:506)
>         at com.cloud.api.ApiServlet.processRequestInContext(ApiServlet.java:330)
>         at com.cloud.api.ApiServlet.access$000(ApiServlet.java:54)
>         at com.cloud.api.ApiServlet$1.run(ApiServlet.java:118)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>         at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>         at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:115)
>         at com.cloud.api.ApiServlet.doGet(ApiServlet.java:77)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>         at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
>         at org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
>         at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:721)
>         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2266)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:722)
> 2014-06-03 15:21:25,174 DEBUG [c.c.a.ApiServlet] (catalina-exec-7:ctx-8ce4a754 ctx-ce4443a6)
===END===  10.144.7.13 -- GET  command=createVMSnapshot&virtualmachineid=fb624f96-c70f-4e25-94a0-65f9daf145aa&snapshotmemory=false&quiescevm=false&name=ss&response=json&sessionkey=o%2F8Vw1YoKZS4JAca7rkI3sCMSDs%3D&_=1401788814498



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