----query for OCR status:
#/oracle/product/10g/crs/bin/ocrcheck
Prot-601:failed to initialize Ocrcheck
---------Replace the original OCR disk with an error:
#/oracle/product/10g/crs/bin/ocrconfig-replace OCR '/DEV/RDSK/C5T600A0B80005AD8BC0000020000000000D0S7 '
/oracle/product/10g/crs/bin/ocrconfig-replace ocrmirror '/dev/rdsk/c5t600a0b80005ad8bc0000020000000001d0s7 '
PROT-1: Failed to initialize Ocrconfig
---------Replace the original OCR disk with the Repair option:
#/oracle/product/10g/crs/bin/ocrconfig-repair OCR '/DEV/RDSK/C5T600A0B80005AD8BC0000020000000000D0S7 '
#/oracle/product/10g/crs/bin/ocrconfig-repair Ocrmirror '/dev/rdsk/c5t600a0b80005ad8bc0000020000000001d0s7 '
---------to recover to a new OCR disk by using an OCR file that is automatically backed up:
#/oracle/product/10g/crs/bin/ocrconfig-restore '/ORACLE/PRODUCT/10G/CRS/CDATA/CRS/BACKUP00.OCR '
Note here that the new disk capacity is larger than the original disk, otherwise the recovery will encounter errors prot-22:storage too small, which is
A bug in Oracle
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