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Oracle Tips by Burleson |
Oracle10g Grid Computing
with RAC
Chapter 8 - RAC Administration
HARD Test Kit Version 1 for Oracle8i
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Validation Description |
EMC Symmetrix (Double Checksum) |
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Checks the checksum value of an Oracle
data block on write. |
Yes |
Upgrading and Downgrading the OCR Configuration in Real Application
Clusters
When CRS is installed, Oracle automatically
executes the ocrconfig –upgrade command. To downgrade, you must
follow the downgrade instructions for each CRS component and also
downgrade the OCR using the ocrconfig -downgrade command.
Cluster Database Configuration
Import and Export with SRVCONFIG
You use SRVCONFIG utility to import and export
SRVM cluster database configuration information to and from the OCR.
For example, the following command exports the configuration
information to a text file (replace the file_name.txt with the
desired file name):
The above text is
an excerpt from:
Oracle 10g Grid & Real Application
Clusters
Oracle 10g
Grid
Computing with RAC
ISBN 0-9744355-4-6
by Mike Ault, Madhu Tumma
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