Справочник Пользователя для Symantec Veritas 5
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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.
"-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
Installing the VCS software manually when adding a node to a single
node cluster
node cluster
Install the VCS 5.0 RU3 RPMs manually and install the license key.
Refer to the following sections:
■
See
on page 123.
■
See
on page 124.
■
See
on page 125.
Configuring LLT
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.
as a high-performance, low-latency replacement for the IP stack. LLT has two
major functions.
Installing VCS on a single node
Adding a node to a single-node cluster
Adding a node to a single-node cluster
146