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Re: how to add another node into acluster

 
leyearn
Regular Advisor

how to add another node into acluster

hp9000 rp4440 systems ,os: hp-ux 11i

serviceGuard OPS

there are two nodes(rp4440_1,rp4440_2) in a cluster

there is a rp4440_3 want to join the cluster

how can I do ?

can you tell me in detail ?

thanks

4 REPLIES 4
Steven E. Protter
Exalted Contributor

Re: how to add another node into acluster

Shalom,

Rebuild the cluster config which an be done while running.

cmquerycl -n newnode name -n oldnodename

Then
cmcheckconf
cmapplyconf

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
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Founder http://newdatacloud.com
rariasn
Honored Contributor

Re: how to add another node into acluster

Doug O'Leary
Honored Contributor

Re: how to add another node into acluster

Hey

This checklist should be of help:

http://www.olearycomputers.com/ll/mcsg/mcsg_mknode.html

Doug

------
Senior UNIX Admin
O'Leary Computers Inc
linkedin: http://www.linkedin.com/dkoleary
Resume: http://www.olearycomputers.com/resume.html
vinod_25
Valued Contributor

Re: how to add another node into acluster

Use the following procedure to add a node with HP-UX commands. For this example, nodes ftsys8 and ftsys9 are already configured in a running cluster named cluster1, and you are adding node ftsys10.

Use the following command to store a current copy of the existing cluster configuration in a temporary file:


# cmgetconf -C temp.ascii


Specify a new set of nodes to be configured and generate a template of the new configuration:


# cmquerycl -C clconfig.ascii -c cluster1 \ -n ftsys8 -n ftsys9 -n ftsys10


Edit the file clconfig.ascii to check the information about the new node.

Verify the new configuration:


# cmcheckconf -C clconfig.ascii


Apply the changes to the configuration and send the new binary configuration file to all cluster nodes:


# cmapplyconf -C clconfig.ascii


Use cmrunnode to start the new node, and, if desired, set the AUTOSTART_CMCLD parameter to 1 in the /etc/rc.config.d/cmcluster file to enable the new node to join the cluster automatically each time it reboots.


Award points...

Regard
Vinod