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Oracle VM: Unable To Start Guests After Upgrading to Release 3.4.5 With Error 'The path to the LUN is down' (Doc ID 2426030.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle VM - Version 3.3.3 to 3.4.5 [Release OVM33 to OVM34]
Linux x86-64

Symptoms

After upgrading Oracle VM to 3.4.5, starting virtual machines fails with
OVMRU_005007E Virtual Machine: <VM name>, cannot be started/resumed on Server: <server name>. Reasons: - VM: <VM name>, has LUN <lun name>, which is missing from server <server name>. The path to the LUN is down.

This is seen for several guests and several LUNS

Indeed, running multipath -ll doesn't show the devices.

Changes

 Used yum to update the server to release 3.4.5

Cause

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