HP UX Serviceguard Storage Management Software manual Cluster File System Administration

Models: UX Serviceguard Storage Management Software

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Cluster File System Administration

The following HP Serviceguard Storage Management Suite bundles include the Veritas Storage Foundation5.0 Cluster File System (CFS) and Cluster Volume Manager (CVM) by Symantec:

• Bundles T2775CA, T2776CA, and T2777CA of the HP Serviceguard Storage Management Suite version A.02.00 for HP-UX 11i v2

• Mission Critical Operating Environment (MCOE) bundles T2795CA, T2796CA, and T2797CA of the HP Serviceguard Storage Management Suite version A.02.00 for HP-UX 11i v2

• Bundles T2775CB, T2776CB, T2777CB of the HP Serviceguard Storage Management Suite version A.02.00 for HP-UX 11i v3

• High Availability Operating Environment (HAOE) bundles T8680CB, T8681CB, and T8682CB, of the HP Serviceguard Storage Management Suite version A.02.00 for HP-UX 11i v3

• Data Center Operating Environment (DCOE) bundles T8684CB, T8685CB, and T8686CB of the HP Serviceguard Storage Management Suite version A.02.00 for HP-UX 11i v3

 

CFS enables multiple hosts to mount and perform file operations concurrently on the

 

same storage device. To operate in a cluster configuration, CFS requires the integrated

 

set of Veritas products by Symantec that are included in the HP Serviceguard Storage

 

Management Suite.

 

CFS includes Low Latency Transport (LLT) and Group Membership Atomic Broadcast

 

(GAB) packages. The LLT package provides node-to-node communications and monitors

 

network communications. The GAB package provides cluster state, configuration, and

 

membership services. It also monitors the heartbeat links between systems to ensure

 

that they are active.

 

There are other packages provided by HP Serviceguard that provide application failover

 

support when you install CFS as part of a high availability solution.

 

CFS also requires the cluster volume manager (CVM) component of the Veritas

 

Volume Manager (VxVM) to create the shared volumes necessary for mounting cluster

 

file systems.

 

 

NOTE

To install and administer CFS, you should have a working knowledge of cluster file

 

systems. To install and administer application failover functionality, you should have a

 

working knowledge of HP Serviceguard. For more information on these products, refer to

 

the HP Serviceguard documentation and the VeritasVolume Manager (VxVM)

 

documentation available in the /usr/share/doc/vxvm directory after you install CFS.

 

You can also access this documentation at: http://www.docs.hp.com

 

The HP Serviceguard Storage Management Suite Release Notes contain an extensive list

 

of release specific HP and Veritas documentation with part numbers to facilitate

 

search and location at: http://www.docs.hp.com

Chapter 3

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HP UX Serviceguard Storage Management Software manual Cluster File System Administration