Operating System - HP-UX
1833780 Members
2371 Online
110063 Solutions
New Discussion

How to add a new lan card (standby) to an active package-less SG cluster

 
frederick hannah
Super Advisor

How to add a new lan card (standby) to an active package-less SG cluster

SG only sees lan1 via the "cmviewcl -v" command. I have a viable lan 3 port which I want to add to the package-less configuration as the stand-by card. How can I add the new lan card without stopping the cluster? and if I stop the cluster, will lan1 be disable and I generate an unscheduled outage?
2 REPLIES 2
Steven E. Protter
Exalted Contributor

Re: How to add a new lan card (standby) to an active package-less SG cluster

Shalom,

A package free cluster provides no services.

Therefore stopping the cluster won't create an outage because no services are running.

You can use cmhaltnode and take the node you are adding the NIC card into out of the cluster, do the work and it will rejoin the cluster after the boot.

If you have service running and they all will run properly on the node you are not touching, you will be fine.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
frederick hannah
Super Advisor

Re: How to add a new lan card (standby) to an active package-less SG cluster

So lan1, currently "seen" by SG, wont become non-operational? When you refer to boot, do u mean boucing the cluster or a server reboot? Finally, i have added the lan3 card entry into the /etc/cmcluster/cmclconfig.ascii file. Would restarting the add the new card or would I need extra steps?