The -n flag indicates to VCS the number of nodes that must be ready to
form a cluster before VCS starts.
2On the new node, run the command, to configure GAB:
#/sbin/gabconfig -c
To verify GAB
1On the new node, run the command:
#/sbin/gabconfig -a
Theoutput should indicate that port a membership shows all nodes including
the new node. The output should resemble:
GAB Port Memberships
====================================
Port a gen a3640003 membership 012
See “Verifying GAB”on page 116.
2Runthe same command on the other nodes (galaxy and nebula) to verify that
the port a membership includes the new node:
#/sbin/gabconfig -a
GAB Port Memberships
====================================
Port a gen a3640003 membership 012
Port h gen fd570002 membership 01
Port h gen fd570002 visible ; 2
Adding the node to the existing clusterPerform the tasks on one of the existing nodes in the cluster.
To add the new node to the existing cluster
1Enter the command:
#haconf -makerw
2Add the new system to the cluster:
#hasys -add saturn
Addingand removing cluster nodes
Addinga node to a cluster
130