Wei Zhou created CLOUDSTACK-2780:
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Summary: primary storage is already mounted but not found in
pool-list
Key: CLOUDSTACK-2780
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2780
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Affects Versions: 4.0.1
Reporter: Wei Zhou
Assignee: Wei Zhou
Priority: Critical
This issue appeared on our testing enviroment with cloudstack 4.0.1 (Ubuntu
12.04) , and product platform as well.
(only on few hosts, most of hosts work well)
We got the message "Unable to create volume" when deploy a VM.
(1) In management-server.log
2013-05-30 14:36:20,090 DEBUG [agent.transport.Request]
(AgentManager-Handler-11:null) Seq 3-2021457981: Processing: { Ans: , MgmtId:
345051509349, via: 3, Ver: v1, Flags: 110,
[{"storage.CreateAnswer":{"requestTemplateReload":false,"result":false,"details":"Exception:
com.cloud.utils.exception.CloudRuntimeException\nMessage:
org.libvirt.LibvirtException: Storage pool not found: no pool with matching
uuid\nStack: com.cloud.utils.exception.CloudRuntimeException:
org.libvirt.LibvirtException: Storage pool not found: no pool with matching
uuid\n\tat
com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.getStoragePool(LibvirtStorageAdaptor.java:394)\n\tat
com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePool(KVMStoragePoolManager.java:48)\n\tat
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:1212)\n\tat
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1031)\n\tat
com.cloud.agent.Agent.processRequest(Agent.java:518)\n\tat
com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)\n\tat
com.cloud.utils.nio.Task.run(Task.java:83)\n\tat
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)\n\tat
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat
java.lang.Thread.run(Thread.java:679)\n","wait":0}}] }
2013-05-30 14:36:20,090 DEBUG [agent.manager.AgentAttache]
(AgentManager-Handler-11:null) Seq 3-2021457981: No more commands found
2013-05-30 14:36:20,090 DEBUG [agent.transport.Request]
(Job-Executor-5:job-2563) Seq 3-2021457981: Received: { Ans: , MgmtId:
345051509349, via: 3, Ver: v1, Flags: 110, { CreateAnswer } }
2013-05-30 14:36:20,090 DEBUG [cloud.storage.StorageManagerImpl]
(Job-Executor-5:job-2563) Unable to create volume Vol[750|vm=550|ROOT]
2013-05-30 14:36:20,095 INFO [cloud.vm.VirtualMachineManagerImpl]
(Job-Executor-5:job-2563) Unable to contact resource.
com.cloud.exception.StorageUnavailableException: Resource [StoragePool:200] is
unreachable: Unable to create Vol[750|vm=550|ROOT]
(2) In the host Primary storage is already mounted (just an example):
[root@cs-kvm015 /]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/vg0-root 461410320 2592404 435379580 1% /
tmpfs 8160712 0 8160712 0% /dev/shm
/dev/sda1 198337 52765 135332 29% /boot
/dev/mapper/vg0-tmp 2064208 68648 1890704 4% /tmp
192.168.103.1:/storage/cs4x-primary
7811748864 466487296 7345261568 6%
/mnt/7b88eced-fc54-3c9f-808a-a697d6be667c
But not in libvirt pool list
[root@cs-kvm015 ~]# virsh pool-list
Name State Autostart
-----------------------------------------
513ae20a-61f9-4f7a-b485-23ddb29e59ae active no
7b88eced-fc54-3c9f-808a-a697d6be667c active no
(should have this line, but have not)
(3) Workaround:
Enable Maintenance Mode
umount /mnt/7b88eced-fc54-3c9f-808a-a697d6be667c
service cloud-agent restart
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