Oracle Message CLSD-01006 - The OCR location string is inaccessible. Details in string.

ERRORThe OCR location string is inaccessible. Details in string.
CAUSEAn error occurred while accessing the OCR.
ACTIONUse the ocrcheck command to validate the accessibility of the device and its block integrity. Check that the OCR location in question has the correct permissions. Determine whether this behavior is limited to one node or whether it occurs across all of the nodes in the cluster. Use the ocrconfig command with the -replace option to replace the OCR location.