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

■ VCS
/etc/VRTSvcs/conf/config/main.cf
2
Verify the content of the configuration files.
See “About the LLT and GAB configuration files” on page 263.
Verifying LLT, GAB, and cluster operation
Verify the operation of LLT, GAB, and the cluster using the VCS commands.
To verify LLT, GAB, and cluster operation
1
Log in to any node in the cluster as superuser.
2
Make sure that the PATH environment variable is set to run the VCS
commands.
3
Verify LLT operation.
See “Verifying LLT” on page 266.
4
Verify GAB operation.
See “Verifying GAB” on page 268.
5
Verify the cluster operation.
See “Verifying the cluster” on page 270.
Verifying LLT
Use the lltstat command to verify that links are active for LLT. If LLT is
configured correctly, this command shows all the nodes in the cluster. The
command also returns information about the links for LLT for the node on which
you typed the command.
Refer to the lltstat(1M) manual page for more information.
To verify LLT
1
Log in as superuser on the node galaxy.
2
Run the lltstat command on the node galaxy to view the status of LLT.
lltstat -n
The output on galaxy resembles:
LLT node information:
Node State Links
Verifying the Storage Foundation Cluster File System installation
Verifying LLT, GAB, and cluster operation
266