In a clustered environment, data is placed on the shared storage, and identities between peers are equal and have the same access to the data. It is required that the clusterware have a control mechanism for concurrent access to such peer permissions. In Oracle RAC, you use the _____ mechanism to do multiple node-to-node collisions control of access.

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The Distributed Lock Manager (DLM) in Oracle RAC is used to manage concurrent access to shared resources, ensuring that multiple nodes can coordinate access without conflicts.

In a Clustered Environment, Data Is Placed on the Shared