Installing The Vcs Software Manually When Adding A Node To A Single Node Cluster; Configuring Llt - Symantec Veritas Cluster Server Installation Manual

146 Installing VCS on a single node
Adding a node to a single-node cluster
Installing the VCS software manually when adding a node to a single
node cluster

Configuring LLT

5 Freeze the service groups.
# hagrp -freeze group -persistent
Repeat this command for each service group in step 4.
6 Make the configuration read-only.
# haconf -dump -makero
7 Stop VCS on Node A.
# hastop -local -force
8 Edit the VCS system configuration file /etc/sysconfig/vcs, and remove the
"-onenode" option.
Change the line:
ONENODE=yes
To:
ONENODE=no
9
Rename the GAB and LLT startup files so they can be used.
# mv /etc/init.d/gab.old /etc/init.d/gab
# mv /etc/init.d/llt.old /etc/init.d/llt
Install the VCS 5.0 RU3 RPMs manually and install the license key.
Refer to the following sections:
See "Preparing for a manual installation when adding a node"
See "Installing VCS RPMs for a manual installation"
See "Adding a license key"
VCS uses the Low Latency Transport (LLT) protocol for all cluster communications
as a high-performance, low-latency replacement for the IP stack. LLT has two
major functions.
on page 125.
on page 123.
on page 124.