RAC集群OCR的维护

1、 诊断OCR文件

（1）ocrdump

ocrdump [file_name|-stdout] [-backupfile backup_file_name] [-keyname keyname] [-xml]

[-noheader]

OCRDUMP Utility Examples

The following ocrdump utility examples extract various types of OCR information and write it to various targets:

ocrdump

Writes the OCR content to a file called OCRDUMPFILE in the current directory. ocrdump MYFILE

Writes the OCR content to a file called MYFILE in the current directory. ocrdump -stdout -keyname SYSTEM

Writes the OCR content from the subtree of the key SYSTEM to stdout.