the vdsm.log :
Thread-3817::DEBUG::2013-08-27 13:38:30,980::persistentDict::234::Storage.PersistentDict::(refresh) read lines (FileMetadataRW)=['CLASS=Data', 'DESCRIPTION=GlusterDomain', 'IOOPTIMEOUTSEC=10', 'LEASERETRIES=3', 'LEASETIMESEC=60', 'LOCKPOLICY=', 'LOCKRENEWALINTERVALSEC=5', 'POOL_UUID=', 'REMOTE_PATH=172.28.26.102:vm-storage', 'ROLE=Regular', 'SDUUID=9a8554b5-c514-4e46-91cc-b0490a977d55', 'TYPE=GLUSTERFS', 'VERSION=3', '_SHA_CKSUM=7329f71f34ccd201c574c9e06dd9d5c07084d17f']
Thread-3817::WARNING::2013-08-27 13:38:30,981::fileUtils::167::Storage.fileUtils::(createdir) Dir /rhev/data-center/e8f568cf-e9db-4cf1-b812-1e4b8ae530cc already exists
Thread-3817::DEBUG::2013-08-27 13:38:30,981::persistentDict::167::Storage.PersistentDict::(transaction) Starting transaction
Thread-3817::DEBUG::2013-08-27 13:38:30,981::persistentDict::175::Storage.PersistentDict::(transaction) Finished transaction
Thread-3817::INFO::2013-08-27 13:38:30,981::clusterlock::174::SANLock::(acquireHostId) Acquiring host id for domain 9a8554b5-c514-4e46-91cc-b0490a977d55 (id: 250)
Thread-3817::ERROR::2013-08-27 13:38:31,982::task::850::TaskManager.Task::(_setError) Task=`e2ec1d1f-c94d-46bd-8db3-ef83fed0fd79`::Unexpected error
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/task.py", line 857, in _run
    return fn(*args, **kargs)
  File "/usr/share/vdsm/logUtils.py", line 45, in wrapper
    res = f(*args, **kwargs)
  File "/usr/share/vdsm/storage/hsm.py", line 960, in createStoragePool
    masterVersion, leaseParams)
  File "/usr/share/vdsm/storage/sp.py", line 617, in create
    self._acquireTemporaryClusterLock(msdUUID, leaseParams)
  File "/usr/share/vdsm/storage/sp.py", line 559, in _acquireTemporaryClusterLock
    msd.acquireHostId(self.id)
  File "/usr/share/vdsm/storage/sd.py", line 458, in acquireHostId
    self._clusterLock.acquireHostId(hostId, async)
  File "/usr/share/vdsm/storage/clusterlock.py", line 189, in acquireHostId
    raise se.AcquireHostIdFailure(self._sdUUID, e)
AcquireHostIdFailure: Cannot acquire host id: ('9a8554b5-c514-4e46-91cc-b0490a977d55', SanlockException(22, 'Sanlock lockspace add failure', 'Invalid argument'))
Thread-3817::DEBUG::2013-08-27 13:38:31,982::task::869::TaskManager.Task::(_run) Task=`e2ec1d1f-c94d-46bd-8db3-ef83fed0fd79`::Task._run: e2ec1d1f-c94d-46bd-8db3-ef83fed0fd79 (None, 'e8f568cf-e9db-4cf1-b812-1e4b8ae530cc', 'GlusterDataCenter', '9a8554b5-c514-4e46-91cc-b0490a977d55', ['9a8554b5-c514-4e46-91cc-b0490a977d55'], 7, None, 5, 60, 10, 3) {} failed - stopping task


2013/8/27 higkoohk <higkoohk@gmail.com>
Hello everyone!

I'm init a glusterfs vm center , and now doing storage domain fail torage .

Still get 'Cannot acquire host id'.

Env:
OS Version:RHEL - 6 - 4.el6.centos.10
Kernel Version:2.6.32 - 358.14.2.el6.x86_64
KVM Version:0.12.1.2 - 2.355.el6
LIBVIRT Version:
libvirt-1.1.1-1.el6
VDSM Version:
vdsm-4.12.0-0.1.rc3.el6
SPICE Version:0.12.0 - 12.el6
iSCSI Initiator Name:iqn.1994-05.com.redhat:9ea82ec11b83
SPM Priority:
Active VMs:
0
CPU Name:Intel SandyBridge Family
CPU Type:Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
CPU Sockets:
1
CPU Cores per Socket:
6
CPU Threads per Core:2 (SMT Enabled)
Physical Memory:
24135 MB total, 965 MB used, 23170 MB free
Swap Size:
23999 MB total, 0 MB used, 23999 MB free
Shared Memory:
0%
Max free Memory for scheduling new VMs:
23749 MB
Memory Page Sharing:
Inactive
Automatic Large Pages:
Always
 


The error message is : 

2013-08-27 12:13:25,814 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStoragePoolVDSCommand] (pool-6-thread-50) Failed in CreateStoragePoolVDS method
2013-08-27 12:13:25,815 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStoragePoolVDSCommand] (pool-6-thread-50) Error code AcquireHostIdFailure and error message VDSGenericException: VDSErrorException: Failed to CreateStoragePoolVDS, error = Cannot acquire host id: ('9a8554b5-c514-4e46-91cc-b0490a977d55', SanlockException(22, 'Sanlock lockspace add failure', 'Invalid argument'))
2013-08-27 12:13:25,817 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.CreateStoragePoolVDSCommand] (pool-6-thread-50) Command CreateStoragePoolVDS execution failed. Exception: VDSErrorException: VDSGenericException: VDSErrorException: Failed to CreateStoragePoolVDS, error = Cannot acquire host id: ('9a8554b5-c514-4e46-91cc-b0490a977d55', SanlockException(22, 'Sanlock lockspace add failure', 'Invalid argument'))
2013-08-27 12:13:25,819 ERROR [org.ovirt.engine.core.bll.storage.AddStoragePoolWithStoragesCommand] (pool-6-thread-50) Command org.ovirt.engine.core.bll.storage.AddStoragePoolWithStoragesCommand throw Vdc Bll exception. With error message VdcBLLException: org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: VDSGenericException: VDSErrorException: Failed to CreateStoragePoolVDS, error = Cannot acquire host id: ('9a8554b5-c514-4e46-91cc-b0490a977d55', SanlockException(22, 'Sanlock lockspace add failure', 'Invalid argument')) (Failed with VDSM error AcquireHostIdFailure and code 661)

What can i do now ? many thanks