Etc/gabtab – Symantec VERITAS STORAGE FOUNDATION HP-UX User Manual

Page 26

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28 Installing and configuring the product

Verifying the configuration files

Group Membership and Atomic Broadcast configuration files

The following files are required by the VCS communication services for Group
Membership and Atomic Broadcast (GAB).

/etc/gabtab

After installation, the file

/etc/gabtab

contains a

gabconfig

(1M) command

that configures the GAB driver for use.
The file

/etc/gabtab

contains a line that resembles:

/sbin/gabconfig -c -n

N

where the

-c

option configures the driver for use and

-n

N

specifies that the

cluster will not be formed until at least

N

systems are ready to form the cluster.

N

is the number of systems in the cluster.

Checking Group Membership and Atomic Broadcast operation

This section describes how to check GAB operation.

To check GAB operation

Enter the following command on each node in the cluster.

# /sbin/gabconfig -a

If GAB is operational, the following output displays with GAB port
membership information:

GAB Port Memberships

===============================================================

Port a gen 1bbf01 membership 01

Port b gen 1bbf06 membership 01

Port f gen 1bbf0f membership 01

Port h gen 1bbf03 membership 01

Port v gen 1bbf0b membership 01

Port w gen 1bbf0d membership 01

If GAB is not operational, the following output display with no GAB port
membership information:

GAB Port Memberships

===============================================================

See the Veritas Cluster Server User’s Guide.

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