| Summary: | [VDSM][Storage] iSCSI domain validation failed with 'unknown device'. | ||||||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | David Naori <dnaori> | ||||
| Component: | vdsm | Assignee: | Eduardo Warszawski <ewarszaw> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | yeylon <yeylon> | ||||
| Severity: | low | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 6.1 | CC: | abaron, bazulay, danken, dnaori, hateya, iheim, ilvovsky, mgoldboi, srevivo, ykaul | ||||
| Target Milestone: | rc | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | Storage | ||||||
| Fixed In Version: | vdsm-4.9-52.el6 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2011-08-19 15:28:02 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Attachments: |
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We need to check it for several scenarios: 1. for attached domain 2. for active domain 3. for last domain (active) I suspect that for active domains the getRepoStats will return same wrong error. Verified on vdsm-4.9-52.el6
vdsClient -s 0 getStorageDomainInfo b9750b78-f531-4161-ac3e-fe1805297861
Domain is either partially accessible or entirely inaccessible: ('b9750b78-f531-4161-ac3e-fe1805297861: [\' /dev/mapper/1LIBVIRT3: read failed after 0 of 4096 at 107374116864: Input/output error\', \' /dev/mapper/1LIBVIRT3: read failed after 0 of 4096 at 107374174208: Input/output error\', \' /dev/mapper/1LIBVIRT3: read failed after 0 of 4096 at 0: Input/output error\', \' /dev/mapper/1LIBVIRT3: read failed after 0 of 4096 at 4096: Input/output error\', " Couldn\'t find device with uuid kFcRY0-PUkK-0BWo-HGfc-En60-G4Mf-d12jAR.", \' The volume group is missing 1 physical volumes.\']',)
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Created attachment 479777 [details] full vdsm-log Description of problem: When iSCSI SD contains inaccessible PV, the PV marked as unknown device, the VG marked as parital and getStorageDomainInfo fails with the Error below : Thread-9478::ERROR::2011-02-20 16:46:28,354::task::854::TaskManager.Task::(_setError) Unexpected error Traceback (most recent call last): File "/usr/share/vdsm/storage/task.py", line 862, in _run return fn(*args, **kargs) File "/usr/share/vdsm/storage/hsm.py", line 1303, in public_getStorageDomainInfo self.validateSdUUID(sdUUID) File "/usr/share/vdsm/storage/hsm.py", line 113, in validateSdUUID SDF.produce(sdUUID=sdUUID).validate() File "/usr/share/vdsm/storage/blockSD.py", line 600, in validate svdsm.testReadDevices(devices) File "<string>", line 2, in testReadDevices File "/usr/lib64/python2.6/multiprocessing/managers.py", line 740, in _callmethod raise convert_to_error(kind, result) OSError: [Errno 2] No such file or directory: 'unknown device' Version-Release number of selected component (if applicable): -vdsm-4.9-49.el6.x86_64 How reproducible: -always Steps to Reproduce: 1.add iscsi storage domain with 2 or more targets 2.Block connection to one target Additional info: -pvs output: PV VG Fmt Attr PSize PFree /dev/mapper/1IET_00150001 8ebeceaa-e7ac-4606-8506-704c3fc805f8 lvm2 a- 11.81g 8.38g /dev/mapper/1Net-3-50G 3afc595e-3d0a-4fa7-8c22-c72688a1ff01 lvm2 a- 49.81g 37.38g /dev/mapper/1Net-4-50G 3afc595e-3d0a-4fa7-8c22-c72688a1ff01 lvm2 a- 49.94g 43.94g /dev/sda2 vg0 lvm2 a- 136.24g 0 unknown device 8ebeceaa-e7ac-4606-8506-704c3fc805f8 lvm2 a- 11.94g 11.94g