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Oracle10g Grid Computing with RAC
Chapter 8 - RAC Administration

Identical Parameters (Across Instances)

ParameterParameters

DescriptionDescription

ACTIVE_INSTANCE_

COUNT

Designates one instance in a two-instance cluster as the primary instance, and the other as the secondary instance. This parameter has no functionality in a cluster with more than two instances.

ARCHIVE_LAG_

TARGET

Specifies a log switch after a user-specified time period elapses.

CLUSTER_DATABASE

Specifies whether or not Oracle Database 10g RAC is enabled.

CLUSTER_DATABASE_

INSTANCES

Equal to the number of instances. Oracle uses the value of this parameter to compute the default value of the large_pool_size parameter when the parallel_automatic_tuning parameter is set to true.

CLUSTER_

INTERCONNECTS

Specifies the additional cluster interconnects available for use in RAC environment. Oracle uses information from this parameter to distribute traffic among the various interfaces.

COMPATIBLE

This parameter specifies the release with which the Oracle server must maintain compatibility.

CONTROL_FILES

Specifies one or more names of control files.

Table 8.1 Parameters that should remain identical among the instances

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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