Managing HP Serviceguard for Linux, Sixth Edition, August 2006
Cluster and Package Maintenance
Managing the Cluster and Nodes
Chapter 7244
Adding Previously Configured Nodes to a Running
Cluster
You can use Serviceguard Manager or HP Serviceguard commands to
bring a configured node up within a running cluster.
Using Serviceguard Manager to Add a Node to the Cluster
Select the node icon, then right-click to display the action menu. Select
“Start the Node.” The progress window shows messages as the action
takes place. This will include starting any packages that are eligible to
run on the node. Click OK on the progress window when the operation is
complete.
Using HP Serviceguard Commands to Add Previously
Configured Nodes to a Running Cluster
Use the cmrunnode command to add one or more nodes to an already
running cluster. Any node you add must already be a part of the cluster
configuration. The following example adds node
ftsys8
to the cluster
that was just started with only nodes
ftsys9
and
ftsys10
:
# cmrunnode -v ftsys8
Since the node's cluster is already running, the node joins the cluster and
packages may be started. If the node does not find its cluster running, or
the node is not part of the cluster configuration, the command fails.