Oracle Solution for Error ora-15014

ORA-15014: path 'string' is not in the discovery set

What triggered the Error:

The operating system path specified was outside the set of disks that are discovered by the instance.

What should we do to fix it:

Specify a operating system path within the set of disks that are discovered based upon the ASM_DISKSTRING parameter. Alternatively, check the setting of the ASM_DISKSTRING parameter.