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Re: Cluster

 
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Sarwan
Frequent Advisor

Cluster

Hi friends,i have very less knowledge in cluster part. So please tell me in detail that how to remove a node and a pakage from a cluster. Please provide step by step
10 REPLIES 10
Wayne Patton_1
Advisor

Re: Cluster

You need the "Managing Serviceguard" manual which is available on docs.hp.com.
Steven E. Protter
Exalted Contributor

Re: Cluster

Shalom,

http://docs.hp.com/en/6033/HPServiceguardClusterConfig_WP.pdf

The document has a step by step configuration guide in it.

Clustering is on its most basic level using two systems with shared disk storage to provide more reliable service than can be provided by one system alone.

An important application can be configured to run on an alternate system if the main system is for any reason unavailable.

SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
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Founder http://newdatacloud.com
Stephen Doud
Honored Contributor

Re: Cluster

If you have a software contract with HP, you have access to the knowledge database in the ITRC.
If you have access, look for this document:
"How to decommission a Serviceguard Cluster, Package, Node or VG" ( (ID: emr_na-c00905819-6
Sarwan
Frequent Advisor

Re: Cluster

Thankyou guys
Sajjad Sahir
Honored Contributor

Re: Cluster

Dear friend

u can see the all manuals of service guard
here

http://docs.hp.com/en/ha.html#Serviceguard

thanks and regards

Sajjad sahir
Vivek Bhatia
Trusted Contributor
Solution

Re: Cluster

Hi Sarwan,

Find the steps below.

To delete a package:
1. Halt the package by entering:
# cmhaltpkg -v pkg3
2. Delete the package by entering:
# cmdeleteconf -v -p pkg3

Removing a node while a cluster is running

To remove a node called nodeC when the cluster is online:
1. Ensure that all packages have been reconfigured to not include nodeC.
2. Halt the node by entering:
cmhaltnode -f nodeC
3. Gather the current cluster configuration by entering:
cmgetconf -v -C temp.ascii
4. Gather information about the removed node by entering:
cmquerycl -C clconfig.ascii -c cluster1 \
-n nodeA -n nodeB
5. Combine the two configurations in to one file (clconfig.ascii), and then apply the new
configuration by entering:
#cmapplyconf -v -C clconfig.ascii

And Dear dont forget to assign points.

Regards
Vivek
Sarwan
Frequent Advisor

Re: Cluster

Thanks Vivek
Vivek Bhatia
Trusted Contributor

Re: Cluster

Hi Sarwan,

You should assign points to all who have replied to your questions.

Regards
Vivek Bhatia
Sarwan
Frequent Advisor

Re: Cluster

I was busy with some work. Now it is done. thanks to all who replied to my Question.
Sarwan
Frequent Advisor

Re: Cluster

I found the solution from all comments and docs.Thanks