Create ASM Disk Failed With Error "Unable To Open Device "/dev/sdXX": Device Or Resource Busy".

(Doc ID 2220982.1)

Last updated on APRIL 17, 2018

Applies to:

Linux OS - Version Oracle Linux 5.0 and later
Linux x86-64
Linux x86


Unable to create a new ASM disk on a multipath LUN. It fails with following error message:


New multipath LUNs are introduced to the server.


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