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■ See “Preparing for a manual installation when adding a node” on page 123.
■ See “Installing VCS RPMs for a manual installation” on page 124.
■ See “Adding a license key” on page 125.
Renaming the LLT and GAB startup files
You may need the LLT and GAB startup files to upgrade the single-node cluster
to a multiple-node cluster at a later time.
To rename the LLT and GAB startup files
◆
Rename the LLT and GAB startup files.
# mv /etc/init.d/llt /etc/init.d/llt.old
# mv /etc/init.d/gab /etc/init.d/gab.old
Modifying the startup files
Modify the VCS startup file /etc/sysconfig/vcs to include the -onenode option as
follows:
Change the line:
ONENODE=no
To:
ONENODE=yes
Verifying single-node operation
After successfullycreating a single-node cluster, startVCS and verify the cluster.
To verify single-node cluster
1
Bring up VCS manually as a single-node cluster using hastart with the
-onenode option:
# hastart -onenode
2
Verify that thehad and hashadow daemons arerunning in single-node mode:
# ps -ef | grep ha
root 285 1 0 14:49:31 ? 0:02 /opt/VRTSvcs/bin/had -onenode
root 288 1 0 14:49:33 ? 0:00 /opt/VRTSvcs/bin/hashadow
Installing VCS on a single node
Creating a single-node cluster manually
142