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Expert Oracle RAC 12c by Kai Yu, Riyaj Shamsudeen, Tariq Farooq, Syed Jaffar Hussain

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CHAPTER 2

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Clusterware Stack Management and Troubleshooting

by Syed Jaffar Hussain, Kai Yu

In Chapter 1, we mentioned that the Oracle RAC cluster database environment requires cluster manager software (“Clusterware”) that is tightly integrated with the operating system (OS) to provide the cluster management functions that enable the Oracle database in the cluster environment.

Oracle Clusterware was originally introduced in Oracle 9i on Linux with the original name Oracle Clusterware Management Service. Cluster Ready Service (CRS) as a generic cluster manager was introduced in Oracle 10.1 for all platforms and was renamed to today’s name, Oracle ...

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