Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual download pdf (Page 7)

Red Hat Cluster Suite: Core Cluster

Services

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Core functionality for both Clustering and GFS is delivered in Red Hat Cluster Suite

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Membership management

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I/O fencing

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Lock management

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Heartbeats

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Management GUI

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Support for up to 300 nodes

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Two selectable lock management models

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Client-server with SLM/RLM (single/redundant lock manager)

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Was in prior version

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Distributed Lock Manager (DLM)

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New with Red Hat Cluster Suite v.4

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Open, stable API – consistent with VMS DLM

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual Page 7