Why Virtualization Matters to Your Career as an Oracle RAC DBA

Learn what every DBA should know about how to deploy, manage and optimize performance of Oracle RAC in a virtualized environment.

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Oracle RAC Wait Events: gc cr request, gc buffer busy acquire and gc buffer busy release

The special use of a global buffer cache in Oracle RAC makes it critical to monitor inter-instance communication via the cluster-specific wait events gc cr request and gc buffer busy. Learn more.

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