Unable to Present a New LUN from a Storage Array to an OVS Server with " Sending notification : {STORAGE} [CHANGE_DM_SD] (dm-XX) XX (failed:XX:XX) (Doc ID 2082677.1)

Last updated on DECEMBER 01, 2015

Applies to:

Oracle VM - Version 3.0.1 and later
Information in this document applies to any platform.

Symptoms

 On Oracle VM, all 3.X.X releases, after some changes on a SAN, it is no longer possible to present newly created LUNs to Oracle VM Servers.

Any job attempting to present a new LUN to a VM Server gets aborted, and in the details of the jobs in the VM Manager GUI :

 Depending on the exact situation, the Storage server may also be locked in the VM Graphical User Interface, denoted by a lock icon next to the storage server's icon in the left pane.

Cause

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