Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manual do Utilizador Página 21

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Use Case: Concurrent file system access
Red Hat Enterprise Linux + Red Hat Global
File System
Includes Red Hat Cluster Suite
Shared file system access
Scalable performance
Same hardware as previous configurations
Common software infrastructure with
previous configuration
Shared storage – block based (SAN)
Partitions concurrently accessed by all nodes
SAN
Applications:
- Large web serving
- Large database
- Read/write data
- Block level access
- Concurrent access
Data models:
- Storage Area Network
- Shared file system access
- Block based
- GFS file system
Addnl. Cluster features:
- SAN access provides:
-- improved performance
-- heterogeneous access
by other systems
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