Symantec 5 manual About verifying the VCS installation, About the LLT and GAB configuration files

Chapter 6

Verifying the VCS installation

This chapter includes the following topics:

■About verifying the VCS installation

■About the LLT and GAB configuration files

■About the VCS configuration file main.cf

■Verifying the LLT, GAB, and VCS configuration files

■Verifying LLT, GAB, and cluster operation

About verifying the VCS installation

After you install and configure VCS, you can inspect the contents of the key VCS configuration files that you have installed and modified during the process. These files reflect the configuration that is based on the information you supplied. You can also run VCS commands to verify the status of LLT, GAB, and the cluster.

About the LLT and GAB configuration files

Low Latency Transport (LLT) and Group Membership and Atomic Broadcast (GAB) are VCS communication services. LLT requires /etc/llthosts and /etc/llttab files. GAB requires /etc/gabtab file.

The information that these LLT and GAB configuration files contain is as follows:

■The /etc/llthosts file