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Changing the fencing information on RH Cluster Suite 5.1 online

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skt_skt
Honored Contributor

Changing the fencing information on RH Cluster Suite 5.1 online


2.6.18-53.1.13.el5
Red Hat Enterprise Linux Server release 5.1 (Tikanga)

# rpm -qa|grep -i cluster
modcluster-0.10.0-5.el5_1.1
lvm2-cluster-2.02.32-4.el5

# cman_tool status
Version: 6.0.1
Config Version: 77
Cluster Name: rhdevclstr
Cluster Id: 45750
Cluster Member: Yes
Cluster Generation: 720
Membership state: Cluster-Member
Nodes: 2
Expected votes: 4
Total votes: 5
Quorum: 3
Active subsystems: 9
Flags:
Ports Bound: 0 11 177



# grep fence cluster.conf





We have changed the RSA password for the IBM server invloved. So i need to update the password information on the cluster. can i do that when cluster is online.?

i am planning to do that trough LUCI(luci-0.10.0-6.el5) .
2 REPLIES
Johnson Punniyalingam
Honored Contributor

Re: Changing the fencing information on RH Cluster Suite 5.1 online

>> So i need to update the password information on the cluster. can i do that when cluster is online.? <<

Yes you can,


Rgds,
Johnson
Problems are common to all, but attitude makes the difference
Steven E. Protter
Exalted Contributor
Solution

Re: Changing the fencing information on RH Cluster Suite 5.1 online

Shalom,

I just did this to a cluster while it was running.

Everything stayed up. I made sure I added the new fence device before deleting the old.

This change will not disrupt operations.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
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