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https://issues.apache.org/jira/browse/CLOUDSTACK-3774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Devdeep Singh resolved CLOUDSTACK-3774.
---------------------------------------
Resolution: Fixed
> [XenServer]NPE while creating template from snapshot on a upgraded setup
> ------------------------------------------------------------------------
>
> Key: CLOUDSTACK-3774
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3774
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: Storage Controller, Upgrade, XenServer
> Affects Versions: 4.2.0
> Reporter: Sailaja Mada
> Assignee: Devdeep Singh
> Priority: Blocker
> Fix For: 4.2.0
>
> Attachments: afterupgrademysqldumpusage1.dmp, apilog.log, apilog.log,
> beforeupgrade_mysqldump.dmp, cloud.log, management-server.log,
> management-server.log, postupgradecloud-backup.dmp, snap.png, sysvm.log,
> templatefromsnapshot.png
>
>
> Setup: Xen 6.1 hosts , Two zone ( Zone1 with local storage ,Zone 2 - NFS )
> Upgraded from 3.0.6 to 4.2
> Steps:
> 1) Create Account X and deploy VM on a NFS storage Zone 3
> 2) Create snapshot from ROOT volume of this instance
> 3) Tried to create template from this snapshot.
> Observations :
> 1. It failed with NPE.
> 2. UI results NPE as a failure message
> 2013-07-24 19:07:50,164 DEBUG [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) snapshots
> already exists on secondary storage, and is mounted at
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1
> 2013-07-24 19:07:50,164 INFO [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) snapshots
> directory created/exists on Secondary Storage.
> 2013-07-24 19:07:50,165 DEBUG [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) volumes
> already exists on secondary storage, and is mounted at
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1
> 2013-07-24 19:07:50,166 INFO [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) volumes
> directory created/exists on Secondary Storage.
> 2013-07-24 19:07:50,166 DEBUG
> [storage.resource.LocalNfsSecondaryStorageResource] (Job-Executor-25:job-85 =
> [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) Executing: sudo mount
> 2013-07-24 19:07:50,224 DEBUG
> [storage.resource.LocalNfsSecondaryStorageResource] (Job-Executor-25:job-85 =
> [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) Execution is successful.
> 2013-07-24 19:07:50,224 DEBUG
> [storage.resource.LocalNfsSecondaryStorageResource] (Job-Executor-25:job-85 =
> [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) mount point
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1 already
> exists
> 2013-07-24 19:07:50,309 DEBUG [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ])
> Executing: null -p
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1/snapshots/4/40
> -s b1988755-6c46-4c73-9d3c-2fd751d27825.vhd -n
> f29545c7-cb53-49c8-81a4-5e9ce566093a.vhd -t
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1/template/tmpl/4/207
> 2013-07-24 19:07:50,309 WARN [storage.resource.NfsSecondaryStorageResource]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ])
> Exception: null -p
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1/snapshots/4/40
> -s b1988755-6c46-4c73-9d3c-2fd751d27825.vhd -n
> f29545c7-cb53-49c8-81a4-5e9ce566093a.vhd -t
> /var/lib/cloud/mnt/secStorage/0a639c32-c2df-36e3-883d-eebcb5093bf1/template/tmpl/4/207
> java.lang.NullPointerException
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:457)
> at com.cloud.utils.script.Script.execute(Script.java:183)
> at com.cloud.utils.script.Script.execute(Script.java:161)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfsXenserver(NfsSecondaryStorageResource.java:360)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfs(NfsSecondaryStorageResource.java:401)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.createTemplateFromSnapshot(NfsSecondaryStorageResource.java:419)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.execute(NfsSecondaryStorageResource.java:445)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.executeRequest(NfsSecondaryStorageResource.java:208)
> at
> org.apache.cloudstack.storage.resource.LocalNfsSecondaryStorageResource.executeRequest(LocalNfsSecondaryStorageResource.java:76)
> at
> org.apache.cloudstack.storage.LocalHostEndpoint.sendMessage(LocalHostEndpoint.java:93)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.createTemplateFromSnapshot(AncientDataMotionStrategy.java:384)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:344)
> at
> org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:55)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:549)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:556)
> at
> com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1355)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
> at
> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> 2013-07-24 19:07:50,348 DEBUG [cloud.template.TemplateManagerImpl]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) Failed to
> create templatejava.lang.NullPointerException
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:457)
> at com.cloud.utils.script.Script.execute(Script.java:183)
> at com.cloud.utils.script.Script.execute(Script.java:161)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfsXenserver(NfsSecondaryStorageResource.java:360)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfs(NfsSecondaryStorageResource.java:401)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.createTemplateFromSnapshot(NfsSecondaryStorageResource.java:419)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.execute(NfsSecondaryStorageResource.java:445)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.executeRequest(NfsSecondaryStorageResource.java:208)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.executeRequest(NfsSecondaryStorageResource.java:208)
> at
> org.apache.cloudstack.storage.resource.LocalNfsSecondaryStorageResource.executeRequest(LocalNfsSecondaryStorageResource.java:76)
> at
> org.apache.cloudstack.storage.LocalHostEndpoint.sendMessage(LocalHostEndpoint.java:93)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.createTemplateFromSnapshot(AncientDataMotionStrategy.java:384)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:344)
> at
> org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:55)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:549)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:556)
> at
> com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1355)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.CGLIB$createPrivateTemplate$32(<generated>)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f_FastClassByCloudStack_738e8b.invoke(<generated>)
> at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.createPrivateTemplate(<generated>)
> at
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
> at
> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> 2013-07-24 19:07:50,381 ERROR [cloud.async.AsyncJobManagerImpl]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ])
> Unexpected exception while executing
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd
> com.cloud.utils.exception.CloudRuntimeException: Failed to create
> templatejava.lang.NullPointerException
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:457)
> at com.cloud.utils.script.Script.execute(Script.java:183)
> at com.cloud.utils.script.Script.execute(Script.java:161)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfsXenserver(NfsSecondaryStorageResource.java:360)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfs(NfsSecondaryStorageResource.java:401)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.createTemplateFromSnapshot(NfsSecondaryStorageResource.java:419)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.execute(NfsSecondaryStorageResource.java:445)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.executeRequest(NfsSecondaryStorageResource.java:208)
> at
> org.apache.cloudstack.storage.resource.LocalNfsSecondaryStorageResource.executeRequest(LocalNfsSecondaryStorageResource.java:76)
> at
> org.apache.cloudstack.storage.LocalHostEndpoint.sendMessage(LocalHostEndpoint.java:93)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.createTemplateFromSnapshot(AncientDataMotionStrategy.java:384)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:344)
> at
> org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:55)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:549)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:556)
> at
> com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1355)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.CGLIB$createPrivateTemplate$32(<generated>)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f_FastClassByCloudStack_738e8b.invoke(<generated>)
> at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.createPrivateTemplate(<generated>)
> at
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
> at
> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> at
> com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1369)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
> at
> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> 2013-07-24 19:07:50,390 DEBUG [cloud.async.AsyncJobManagerImpl]
> (Job-Executor-25:job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ]) Complete
> async job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56 ], jobStatus: 2,
> resultCode: 530, result: Error Code: 530 Error text: Failed to create
> templatejava.lang.NullPointerException
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:457)
> at com.cloud.utils.script.Script.execute(Script.java:183)
> at com.cloud.utils.script.Script.execute(Script.java:161)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfsXenserver(NfsSecondaryStorageResource.java:360)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.copySnapshotToTemplateFromNfsToNfs(NfsSecondaryStorageResource.java:401)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.createTemplateFromSnapshot(NfsSecondaryStorageResource.java:419)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.execute(NfsSecondaryStorageResource.java:445)
> at
> org.apache.cloudstack.storage.resource.NfsSecondaryStorageResource.executeRequest(NfsSecondaryStorageResource.java:208)
> at
> org.apache.cloudstack.storage.resource.LocalNfsSecondaryStorageResource.executeRequest(LocalNfsSecondaryStorageResource.java:76)
> at
> org.apache.cloudstack.storage.LocalHostEndpoint.sendMessage(LocalHostEndpoint.java:93)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.createTemplateFromSnapshot(AncientDataMotionStrategy.java:384)
> at
> org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:344)
> at
> org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:55)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:549)
> at
> org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:556)
> at
> com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1355)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.CGLIB$createPrivateTemplate$32(<generated>)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f_FastClassByCloudStack_738e8b.invoke(<generated>)
> at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
> at
> com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
> at
> com.cloud.template.TemplateManagerImpl_EnhancerByCloudStack_9244e17f.createPrivateTemplate(<generated>)
> at
> org.apache.cloudstack.api.command.user.template.CreateTemplateCmd.execute(CreateTemplateCmd.java:263)
> at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
> at
> com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> 2013-07-24 19:07:52,603 DEBUG [cloud.api.ApiServlet] (catalina-exec-15:null)
> ===START=== 10.144.6.19 -- GET
> command=queryAsyncJobResult&jobId=9d0965c2-23ce-4c82-abec-f68c5e523c56&response=json&sessionkey=AFany%2FrOuQtuA2%2FzjVw%2F4ryjKsc%3D&_=1374653618676
> 2013-07-24 19:07:52,629 DEBUG [cloud.async.AsyncJobManagerImpl]
> (catalina-exec-15:null) Async job-85 = [ 9d0965c2-23ce-4c82-abec-f68c5e523c56
> ] completed
> 2013-07-24 19:07:52,640 DEBUG [cloud.api.ApiServlet] (catalina-exec-15:null)
> ===END=== 10.144.6.19 -- GET
> command=queryAsyncJobResult&jobId=9d0965c2-23ce-4c82-abec-f68c5e523c56&response=json&sessionkey=AFany%2FrOuQtuA2%2FzjVw%2F4ryjKsc%3D&_=1374653618676
> 2013-07-24 19:07:52,769 DEBUG [agent.manager.AgentManagerImpl]
> (AgentManager-Handler-11:null) SeqA 10-8916: Processing Seq 10-8916: { Cmd ,
> MgmtId: -1, via: 10, Ver: v1, Flags: 11,
> [{"com.cloud.agent.api.ConsoleProxyLoadReportCommand":{"_proxyVmId":18,"_loadInfo":"{\n
> \"connections\": []\n}","wait":0}}] }
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