[ https://issues.apache.org/jira/browse/CLOUDSTACK-1829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Animesh Chaturvedi resolved CLOUDSTACK-1829. -------------------------------------------- Resolution: Cannot Reproduce > NPE while creating snapshot on KVM > ---------------------------------- > > Key: CLOUDSTACK-1829 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1829 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Snapshot > Affects Versions: 4.2.0 > Reporter: Srikanteswararao Talluri > Assignee: Marcus Sorensen > Priority: Blocker > Fix For: 4.2.0 > > > Create snapshot on KVM zone fails: > Executing org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd > for job-20 > 2013-03-28 23:35:25,213 DEBUG [agent.transport.Request] > (Job-Executor-20:job-20) Seq 1-173801730: Sending { Cmd , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 100011, > [{"ManageSnapshotCommand":{"_commandSwitch":"-c","_volumePath":"460beab4-7a9e-46a8-a731-05b1a0ab6289","_pool":{"id":1,"uuid":"fe2baec4-311a-302c-bac0-1ab7ed2c08f1","host":"10.147.28.7","path":"/export/home/talluri/kvmp","port":2049,"type":"NetworkFilesystem"},"_snapshotName":"two_volume_20130328180524","_snapshotId":4,"_vmName":"i-2-6-VM","wait":0}}] > } > 2013-03-28 23:35:25,260 DEBUG [cloud.api.ApiServlet] (catalina-exec-7:null) > ===START=== 10.252.250.64 -- GET > command=queryAsyncJobResult&jobId=cfeefee5-dc11-40d1-a473-1d254c3d4adb&response=json&sessionkey=fBgbfTKbB6aYlrhmnXUliOGoMHk%3D&_=1364474361131 > 2013-03-28 23:35:25,297 DEBUG [cloud.api.ApiServlet] (catalina-exec-7:null) > ===END=== 10.252.250.64 -- GET > command=queryAsyncJobResult&jobId=cfeefee5-dc11-40d1-a473-1d254c3d4adb&response=json&sessionkey=fBgbfTKbB6aYlrhmnXUliOGoMHk%3D&_=1364474361131 > 2013-03-28 23:35:25,442 DEBUG [agent.transport.Request] > (AgentManager-Handler-13:null) Seq 1-173801730: Processing: { Ans: , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 10, > [{"ManageSnapshotAnswer":{"_snapshotPath":"/mnt/fe2baec4-311a-302c-bac0-1ab7ed2c08f1/460beab4-7a9e-46a8-a731-05b1a0ab6289/two_volume_20130328180524","result":true,"wait":0}}] > } > 2013-03-28 23:35:25,443 DEBUG [agent.transport.Request] > (Job-Executor-20:job-20) Seq 1-173801730: Received: { Ans: , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 10, { ManageSnapshotAnswer } } > 2013-03-28 23:35:25,555 DEBUG [agent.transport.Request] > (Job-Executor-20:job-20) Seq 1-173801731: Sending { Cmd , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 100011, > [{"BackupSnapshotCommand":{"isVolumeInactive":false,"vmName":"i-2-6-VM","snapshotId":4,"secHostId":2,"primaryStoragePoolNameLabel":"fe2baec4-311a-302c-bac0-1ab7ed2c08f1","primaryPool":{"id":1,"uuid":"fe2baec4-311a-302c-bac0-1ab7ed2c08f1","host":"10.147.28.7","path":"/export/home/talluri/kvmp","port":2049,"type":"NetworkFilesystem"},"snapshotUuid":"/mnt/fe2baec4-311a-302c-bac0-1ab7ed2c08f1/460beab4-7a9e-46a8-a731-05b1a0ab6289/two_volume_20130328180524","snapshotName":"two_volume_20130328180524","secondaryStorageUrl":"nfs://10.147.28.7/export/home/talluri/kvms","dcId":1,"accountId":2,"volumeId":5,"volumePath":"460beab4-7a9e-46a8-a731-05b1a0ab6289","wait":21600}}] > } > 2013-03-28 23:35:25,577 DEBUG [agent.transport.Request] > (AgentManager-Handler-15:null) Seq 1-173801731: Processing: { Ans: , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 10, > [{"Answer":{"result":false,"details":"java.lang.NullPointerException\n\tat > com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createStoragePool(LibvirtStorageAdaptor.java:470)\n\tat > > com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.createStoragePool(KVMStoragePoolManager.java:103)\n\tat > > com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePoolByURI(KVMStoragePoolManager.java:96)\n\tat > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:1893)\n\tat > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1131)\n\tat > com.cloud.agent.Agent.processRequest(Agent.java:525)\n\tat > com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)\n\tat > com.cloud.utils.nio.Task.run(Task.java:83)\n\tat > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)\n\tat > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat > java.lang.Thread.run(Thread.java:679)\n","wait":0}}] } > 2013-03-28 23:35:25,577 DEBUG [agent.transport.Request] > (Job-Executor-20:job-20) Seq 1-173801731: Received: { Ans: , MgmtId: > 7566222426160, via: 1, Ver: v1, Flags: 10, { Answer } } > 2013-03-28 23:35:25,578 DEBUG [storage.snapshot.SnapshotManagerImpl] > (Job-Executor-20:job-20) The result for > com.cloud.agent.api.BackupSnapshotCommand is java.lang.NullPointerException > at > com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createStoragePool(LibvirtStorageAdaptor.java:470) > at > com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.createStoragePool(KVMStoragePoolManager.java:103) > at > com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePoolByURI(KVMStoragePoolManager.java:96) > at > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:1893) > at > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1131) > at com.cloud.agent.Agent.processRequest(Agent.java:525) > at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852) > at com.cloud.utils.nio.Task.run(Task.java:83) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:679) > through 1 > 2013-03-28 23:35:26,062 DEBUG [cloud.api.ApiServlet] (catalina-exec-8:null) > ===START=== 10.252.250.64 -- -- This message is automatically generated by JIRA. 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