Veritas Storage Foundation 5.1 SP1 Cluster File System Installation Guide (5900-1510, April 2011)

Cluster File System (CFS)f
Veritas Cluster Server (VCS: High Availability Daemon)h
Cluster Volume Manager (CVM)
(to ship commands from slave node to master node)
Port u in the gabconfig output is visible with CVM protocol version
>= 100.
u
Cluster Volume Manager (CVM)v
vxconfigd (module for CVM)w
For more information on GAB, refer to the Veritas Cluster Server Administrator's
Guide.
To verify GAB
1
To verify that GAB operates, type the following command on each node:
/sbin/gabconfig -a
2
Review the output of the command:
■ If GAB operates, the following GAB port membership information is
returned:
GAB Port Memberships
===================================
Port a gen ada401 membership 01
Port b gen ada40d membership 01
Port d gen ada409 membership 01
Port f gen ada41c membership 01
Port h gen ada40f membership 01
Port u gen ada41a membership 01
Port v gen ada416 membership 01
Port w gen ada418 membership 01
Note that port b in the gabconfig command output may not indicate that
I/O fencing feature is configured. After you configure Storage Foundation
Cluster File System using the installer, the installer starts I/O fencing in
disabled mode. You can use the vxfenadm -d command to verify the I/O
fencing configuration.
269Verifying the Storage Foundation Cluster File System installation
Verifying LLT, GAB, and cluster operation