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oracle10gRAC[恢復OCR]

   oracle 10g RAC [恢復OCR]

  ----查詢OCR狀態:

  # /oracle/product/10g/crs/bin/ocrcheck

  PROT-601: Failed to initialize ocrcheck

  ---------替換原OCR磁盤,出錯:

  # /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

  ---------用repair選項替換原OCR磁盤:

  # /oracle/product/10g/crs/bin/ocrconfig -repair ocr '/dev/rdsk/c5t600A0B80005AD8BC0000020000000000d0s7'

  # /oracle/product/10g/crs/bin/ocrconfig -repair ocrmirror '/dev/rdsk/c5t600A0B80005AD8BC0000020000000001d0s7'

  ---------使用自動備份的ocr文件來恢復到新的OCR磁盤:

  # /oracle/product/10g/crs/bin/ocrconfig -restore '/oracle/product/10g/crs/cdata/crs/backup00.ocr'

  此處需注意新的磁盤容量要比原來的磁盤大,否則在恢復是會遇到錯誤PROT-22: Storage too small,這是

  Oracle的一個Bug

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