Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual download pdf (Page 19)

Use Case: Shared file datastore, NAS

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Red Hat Enterprise Linux (NFS)

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Uses an external NFS file server

NetApp, etc.

Shared storage – file based (NFS)

Cluster nodes are NFS clients

HA Cluster

Data model:

- Physically shared data

- File based (NFS)

Applications:

- Small/medium web serving

- NFS/FTP serving

- Read/write data

- File level access

Addnl. Cluster features:

- Increased storage capacity

- Applications can failover and

access the same data as before

- NFS sharing model

NetApp, etc.

HPC Cluster

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual Page 19