How to change IP on Sun Cluster system?

How to change IP on Sun Cluster system?

I have a system based on SunCluster, now I want to change public IP (connect to LAN). I need your support. Thanks so much.

it should be enough to change your /etc/hosts and (if you change the subnet also /etc/netmasks + /etc/defaultrouter) file, since the sun cluster configuration is based on the IPMP Groups set in /etc/hostname.<interfacename>...

what you would configure:

# scrgadm -a -L -j <cluster-resource> -g <cluster-resource-group> -l <hostname> -n <IPMP-group>@clusternode1,<IPMP-group>@clusternode2

you see? only a hostname and the IPMP-groups are configured in the resource....

regards
PRESSY

@pressy
full ack!

@topic
you can list your config with "scrgadm -pv" and see all clusterinterfaces (not the interconnect!) with "scstat -i". afaik these commands are for cluster 3.1 and down. 3.2 uses some new commands which i don't know....

hth and good luck,
DN2