Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manuale Utente Scaricare il pdf (Pagina 6)

Red Hat Clustering Architecture



Red Hat Cluster Suite provides

●

Application failover

●

Improves application availability

●

Included with GFS

●

Core services for enterprise cluster

configurations*



Red Hat Global File System (GFS)

●

Cluster-wide concurrent read-write file

system

●

Improves cluster availability, scalability

and performance

●

Includes Cluster Logical Volume Manager

(CLVM)*

Red Hat Enterprise Linux

Single node LVM2

Red Hat Cluster Suite

HA Services

(Failover)

Core services*:

DLM – Connection Manager – Service Manager

I/O Fencing – Heartbeats – Management GUI

IP Load

Balancing

Cluster Logical

Volume Manager*

Cluster File

System

Red Hat Global File System (GFS)

* These features will be available with launch of Cluster Suite v4 and GFS

6.1 – availability concurrent with RHEL4 Update 1

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manuale Utente Pagina 6