oracle10grac[Recovery OCR]

Oracle 10g RAC [Recovery OCR]

----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