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

To configure the cluster UUID when you create a cluster manually
◆
On one node in the cluster, perform the following command to populate the
cluster UUID on each node in the cluster.
# /opt/VRTSvcs/bin/uuidconfig.pl -clus -configure nodeA
nodeB ... nodeN
Where nodeA, nodeB, through nodeN are the names of the cluster nodes.
About the cluster UUID
You can verify the existence of the cluster UUID.
To verify the cluster UUID exists
◆
From the prompt, run a more command.
more /etc/vx/.uuids/clusuuid
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.
Table 17-1 lists the LLT configuration files and the information that these files
contain.
Table 17-1
LLT configuration files
DescriptionFile
This file stores the start and stop environment variables for LLT:
■ LLT_START—Defines the startup behavior for the LLT module after a system reboot. Valid
values include:
1—Indicates that LLT is enabled to start up.
0—Indicates that LLT is disabled to start up.
■ LLT_STOP—Defines the shutdown behavior for the LLT module during a system shutdown.
Valid values include:
1—Indicates that LLT is enabled to shut down.
0—Indicates that LLT is disabled to shut down.
The installer sets the value of these variables to 1 at the end of Storage Foundation Cluster File
System configuration.
/etc/rc.config.d/
lltconf
263Verifying the Storage Foundation Cluster File System installation
About the cluster UUID