Oracle Error ORA-15315: Write errors in disk group string could lead to inconsistent ASM metadata.

Oracle Error Message

ORA-15315: Write errors in disk group string could lead to inconsistent ASM metadata.

Reason for the Error

One or more failures occurred while writing ASM metadata to disk.

Solution

Repair the hardware problem and remount the disk group. Check the accompanying errors and alert log for the disks which reported the error.