Created attachment 662367 [details] logs Description of problem: we tried creating posixfs domain with ext4 fs type. after we managed to create the domain we get Cannot find master domain errors from vdsm Version-Release number of selected component (if applicable): vdsm-4.9.6-44.2.el6_3.x86_64 si25.1 How reproducible: 100% Steps to Reproduce: 1. create a volume with ext4 fs on one of the hosts 2. try to create a posix domain with ext4 fs 3. Actual results: we create the domain but after its attached we get 'Cannot find master domain' in vdsm Expected results: we should be able to create the domain and work with it. Additional info: logs
setting test blocker as it blocks create storage pool for this scenario. also, a expanding repro steps with more details: 1) on hypervisor machine, create additional volume (we used logical volume) 2) format this volume with ext4 file system 3) perform local mount of that lv to new folder in the system 4) change permission for that directory to vdms:kvm (recursively) 5) create new storage domain from type posix and pass ext4 as its vfs type note that both create storage domain and create storage pool somehow succeeds but but after connect storage pool is sent and succeeded as well, getStoragePoolInfo is failing: Thread-1707::INFO::2012-12-12 15:40:14,976::logUtils::37::dispatcher::(wrapper) Run and protect: getStoragePoolInfo(spUUID='e1180de1-7b00-4b77-8cf2-102112a3ca38', options=None) Thread-1707::DEBUG::2012-12-12 15:40:14,976::resourceManager::175::ResourceManager.Request::(__init__) ResName=`Storage.e1180de1-7b00-4b77-8cf2-102112a3ca38`ReqID=`f55ce0d8-d170-4d5d-9ee6-41254b824ca8`::Request wa s made in '/usr/share/vdsm/storage/resourceManager.py' line '485' at 'registerResource' Thread-1707::DEBUG::2012-12-12 15:40:14,976::resourceManager::486::ResourceManager::(registerResource) Trying to register resource 'Storage.e1180de1-7b00-4b77-8cf2-102112a3ca38' for lock type 'shared' Thread-1707::DEBUG::2012-12-12 15:40:14,977::resourceManager::528::ResourceManager::(registerResource) Resource 'Storage.e1180de1-7b00-4b77-8cf2-102112a3ca38' is free. Now locking as 'shared' (1 active user) Thread-1707::DEBUG::2012-12-12 15:40:14,977::resourceManager::212::ResourceManager.Request::(grant) ResName=`Storage.e1180de1-7b00-4b77-8cf2-102112a3ca38`ReqID=`f55ce0d8-d170-4d5d-9ee6-41254b824ca8`::Granted reque st Thread-1707::DEBUG::2012-12-12 15:40:14,978::task::817::TaskManager.Task::(resourceAcquired) Task=`197c9a18-860d-4815-828f-f380659fa714`::_resourcesAcquired: Storage.e1180de1-7b00-4b77-8cf2-102112a3ca38 (shared) Thread-1707::DEBUG::2012-12-12 15:40:14,978::task::978::TaskManager.Task::(_decref) Task=`197c9a18-860d-4815-828f-f380659fa714`::ref 1 aborting False Thread-1707::ERROR::2012-12-12 15:40:14,979::sp::1418::Storage.StoragePool::(getInfo) Couldn't read from master domain Traceback (most recent call last): File "/usr/share/vdsm/storage/sp.py", line 1416, in getInfo msdInfo = self.masterDomain.getInfo() File "/usr/share/vdsm/storage/fileSD.py", line 385, in getInfo info['remotePath'] = self.getRealPath() File "/usr/share/vdsm/storage/localFsSD.py", line 100, in getRealPath return os.readlink(self.mountpoint) OSError: [Errno 22] Invalid argument: '/rhev/data-center/mnt/_dev_mapper_1paikov94' Thread-1707::ERROR::2012-12-12 15:40:14,989::task::853::TaskManager.Task::(_setError) Task=`197c9a18-860d-4815-828f-f380659fa714`::Unexpected error Traceback (most recent call last): File "/usr/share/vdsm/storage/task.py", line 861, in _run return fn(*args, **kargs) File "/usr/share/vdsm/logUtils.py", line 38, in wrapper res = f(*args, **kwargs) File "/usr/share/vdsm/storage/hsm.py", line 2257, in getStoragePoolInfo return self.getPool(spUUID).getInfo() File "/usr/share/vdsm/storage/sp.py", line 1419, in getInfo raise se.StoragePoolMasterNotFound(self.spUUID, msdUUID) StoragePoolMasterNotFound: Cannot find master domain: 'spUUID=e1180de1-7b00-4b77-8cf2-102112a3ca38, msdUUID=484eb3e8-abfb-467b-9d3d-4aa621873262' Thread-1707::DEBUG::2012-12-12 15:40:14,990::task::872::TaskManager.Task::(_run) Task=`197c9a18-860d-4815-828f-f380659fa714`::Task._run: 197c9a18-860d-4815-828f-f380659fa714 ('e1180de1-7b00-4b77-8cf2-102112a3ca38',) {} failed - stopping task
Change-Id: I12b5ba80121b8e8d23a63ecc7aaab829bfc67a51
This bug was find using posix fs (vxFS).
vdsm-4.10.2-10.0.el6ev.x86_64. Verified.
3.2 has been released