Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual download pdf (Page 23)

Piranha Architecture



Appears as one mega-machine to clients: SSI at the IP level



One or two nodes acting as IPVS directors

●

Stand-alone cluster: Not dependent on CMAN, GULM, etc.

●

IPVS routing table is replicated between the primary and backup directors for

hot-standby operation

●

No dependencies on shared storage (no shared data to protect)



Real servers can use GFS, NFS, or manual replication (using rsync, for

example)for static content



Provides high availability for applications via redundant Real Servers and

(optionally) a redundant director

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 29

No comments

Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 User Manual Page 23