RHV : Hosts fail to connect to Storage Pool

Solution In Progress - Updated -

Issue

  • RHV Hosts fail to connect to storage after installation or activation from maintenance mode.

Engine errors

 2018-01-17 01:10:10.483 | redhat-host-1 | Host redhat-host-1 cannot access the Storage Domain(s) Storage-FC-1 , Storage-FC-2  attached to the Data Center XXXXXX . Setting Host state to Non-Operational.
 2018-01-17 01:10:10.268 | redhat-host-1 | Host redhat-host-1 reports about one of the Active Storage Domains as Problematic.

vdsm.log

2018-01-18 05:57:13,569-0500 ERROR (check/loop) [storage.Monitor] Error checking path /dev/e567c6a3-73fd-4813-9d17-3ed517540da9/metadata (monitor:500)
Traceback (most recent call last):
  File "/usr/share/vdsm/storage/monitor.py", line 498, in _pathChecked
    delay = result.delay()
  File "/usr/lib/python2.7/site-packages/vdsm/storage/check.py", line 365, in delay
    raise exception.MiscFileReadException(self.path, self.rc, self.err)
MiscFileReadException: Internal file read failure: ('/dev/e567c6a3-73fd-4813-9d17-3ed517540da9/metadata', 1, bytearray(b"/usr/bin/dd: failed to open \'/dev/null\': Permission denied\n"))

Environment

  • Red Hat Virtualization 4.x
  • FC Storage
  • SELinux

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