[ https://issues.apache.org/jira/browse/CLOUDSTACK-2276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Koushik Das resolved CLOUDSTACK-2276. ------------------------------------- Resolution: Fixed > NPE while attaching the volume to the instance which is created from ROOT > Disk Snapshot > --------------------------------------------------------------------------------------- > > Key: CLOUDSTACK-2276 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2276 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Storage Controller > Affects Versions: 4.2.0 > Reporter: Sailaja Mada > Assignee: Koushik Das > Priority: Critical > Fix For: 4.2.0 > > > Setup: Advanced Networking Zone with Xen 6.1 , MS -RHEL 6.3 > Steps: > 1. Deploy instance as ROOT admin > 2. Create the snapshot from this instance ROOT disk > 3. Create Volume from this snapshot > 4. Try to attach this volume to the instance . > Observation: > NPE while attaching the volume to the instance which is created from ROOT > Disk Snapshot > 2013-04-29 16:51:02,412 DEBUG [cloud.api.ApiServlet] (catalina-exec-2:null) > ===END=== 10.144.6.19 -- GET > command=attachVolume&id=3c8487fd-a30f-42d6-bc14-e19ec6c4090c&virtualMachineId=cc2a94bb-bdf0-4d36-9f2c-a501c75f53dd&response=json&sessionkey=50KnW0aaOd0wvF2hspe71pXsfqI%3D&_=1367234593280 > 2013-04-29 16:51:02,450 DEBUG [cloud.async.AsyncJobManagerImpl] > (Job-Executor-41:job-57) Executing > org.apache.cloudstack.api.command.user.volume.AttachVolumeCmd for job-57 > 2013-04-29 16:51:02,528 DEBUG [cloud.storage.StorageManagerImpl] > (Job-Executor-41:job-57) Checking pool: 1 for volume allocation > [Vol[26|vm=null|DATADISK]], maxSize : 1759218630656, totalAllocatedSize : > 108885410816, askingSize : 21474836480, allocated disable threshold: 0.85 > 2013-04-29 16:51:02,530 DEBUG [cloud.storage.VolumeManagerImpl] > (Job-Executor-41:job-57) Trying to create > org.apache.cloudstack.storage.volume.VolumeObject@28b8ef9e on > org.apache.cloudstack.storage.datastore.DefaultPrimaryDataStore@57b82f5 > 2013-04-29 16:51:02,566 DEBUG [agent.transport.Request] > (Job-Executor-41:job-57) Seq 1-1019093539: Sending { Cmd , MgmtId: > 222273143235720, via: 1, Ver: v1, Flags: 100111, > [{"storage.CreateCommand":{"volId":26,"pool":{"id":1,"uuid":"ba45e9e1-5b6f-3005-a920-00c02a73d9e1","host":"10.102.192.100","path":"/cpg_vol/sailaja/masterxenps","port":2049,"type":"NetworkFilesystem"},"diskCharacteristics":{"size":21474836480,"tags":[],"type":"DATADISK","name":"VolumefromsnapshotofROOT15","useLocalStorage":false,"recreatable":true,"diskOfferingId":1,"volumeId":26},"templateUrl":"c2f7de45-83c8-40a8-9937-a450b0d8660a","wait":0}}] > } > 2013-04-29 16:51:02,577 DEBUG [agent.transport.Request] > (Job-Executor-41:job-57) Seq 1-1019093539: Executing: { Cmd , MgmtId: > 222273143235720, via: 1, Ver: v1, Flags: 100111, > [{"storage.CreateCommand":{"volId":26,"pool":{"id":1,"uuid":"ba45e9e1-5b6f-3005-a920-00c02a73d9e1","host":"10.102.192.100","path":"/cpg_vol/sailaja/masterxenps","port":2049,"type":"NetworkFilesystem"},"diskCharacteristics":{"size":21474836480,"tags":[],"type":"DATADISK","name":"VolumefromsnapshotofROOT15","useLocalStorage":false,"recreatable":true,"diskOfferingId":1,"volumeId":26},"templateUrl":"c2f7de45-83c8-40a8-9937-a450b0d8660a","wait":0}}] > } > 2013-04-29 16:51:02,592 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-343:null) Seq 1-1019093539: Executing request > 2013-04-29 16:51:02,710 DEBUG [xen.resource.CitrixResourceBase] > (DirectAgent-343:null) SR retrieved for ba45e9e1-5b6f-3005-a920-00c02a73d9e1 > 2013-04-29 16:51:02,726 DEBUG [xen.resource.CitrixResourceBase] > (DirectAgent-343:null) Checking ba45e9e1-5b6f-3005-a920-00c02a73d9e1 or SR > 527d8f70-7760-6381-04bf-2d7f86c7f037 on > XS[40d72111-4e51-4bda-9d2a-65de0f1bebb5-10.102.192.13] > 2013-04-29 16:51:02,809 DEBUG [cloud.consoleproxy.ConsoleProxyManagerImpl] > (consoleproxy-1:null) Zone 1 is ready to launch console proxy > 2013-04-29 16:51:03,772 DEBUG [xen.resource.CitrixResourceBase] > (DirectAgent-343:null) Succesfully created VDI for > com.cloud.agent.api.storage.CreateCommand. Uuid = > 2f8bfe2f-3cf4-4924-899d-0409c776430b > 2013-04-29 16:51:03,773 DEBUG [agent.manager.DirectAgentAttache] > (DirectAgent-343:null) Seq 1-1019093539: Response Received: > 2013-04-29 16:51:03,773 DEBUG [agent.transport.Request] > (DirectAgent-343:null) Seq 1-1019093539: Processing: { Ans: , MgmtId: > 222273143235720, via: 1, Ver: v1, Flags: 110, > [{"storage.CreateAnswer":{"volume":{"id":26,"name":"VolumefromsnapshotofROOT15","mountPoint":"/cpg_vol/sailaja/masterxenps","path":"2f8bfe2f-3cf4-4924-899d-0409c776430b","size":21474836480,"type":"DATADISK","storagePoolType":"NetworkFilesystem","storagePoolUuid":"ba45e9e1-5b6f-3005-a920-00c02a73d9e1","deviceId":0},"requestTemplateReload":false,"result":true,"wait":0}}] > } > 2013-04-29 16:51:03,773 DEBUG [agent.transport.Request] > (Job-Executor-41:job-57) Seq 1-1019093539: Received: { Ans: , MgmtId: > 222273143235720, via: 1, Ver: v1, Flags: 110, { CreateAnswer } } > 2013-04-29 16:51:03,777 DEBUG [agent.manager.AgentAttache] > (DirectAgent-343:null) Seq 1-1019093539: No more commands found > 2013-04-29 16:51:03,804 ERROR [cloud.async.AsyncJobManagerImpl] > (Job-Executor-41:job-57) Unexpected exception while executing > org.apache.cloudstack.api.command.user.volume.AttachVolumeCmd > java.lang.NullPointerException > at > com.cloud.storage.VolumeManagerImpl.needMoveVolume(VolumeManagerImpl.java:1504) > at > com.cloud.storage.VolumeManagerImpl.attachVolumeToVM(VolumeManagerImpl.java:1734) > at > com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125) > at > org.apache.cloudstack.api.command.user.volume.AttachVolumeCmd.execute(AttachVolumeCmd.java:122) > at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155) > at > com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437) > at > java.util.concurrent.Executors$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) > 2013-04-29 16:51:03,805 DEBUG [cloud.async.AsyncJobManagerImpl] > (Job-Executor-41:job-57) Complete async job-57, jobStatus: 2, resultCode: > 530, result: Error Code: 530 Error text: null > 2013-04-29 16:51:05,434 DEBUG [cloud.api.ApiServlet] (catalina-exec-18:null) > ===START=== 10.144.6.19 -- GET > command=queryAsyncJobResult&jobId=2b0b3bc1-1fca-4f87-b9cc-a565e3c34cf6&response=json&sessionkey=50KnW0aaOd0wvF2hspe71pXsfqI%3D&_=1367234596360 > 2013-04-29 16:51:05,443 DEBUG [cloud.async.AsyncJobManagerImpl] > (catalina-exec-18:null) Async job-57 completed -- This message is automatically generated by JIRA. 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