ORA-15020: discovered duplicate ASM disk "string"

ORA-15020

ORA-15020: discovered duplicate ASM disk "string"

Cause: The discovery encountered two disks claiming to be the same named ASM

disk.

Action: Check that the ASM_DISKSTRING parameter specifies only a single path

for each disk.

More details : Viste http://www.high-oracle.com/ora-15020/
More details : Viste http://www.high-oracle.com/ora-15020/
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