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Re: cluster lock disk

 
Network Servers
Advisor

cluster lock disk

I am able to build the cluster packages, etc.

Whenever I try to add the lock disk I cannot get the cluster to start.

Any help would be appreciated.

Thanks,
Don't fly off the handle when you are full of baloney...
8 REPLIES 8
Geoff Wild
Honored Contributor

Re: cluster lock disk

Well...the cluster lock has to be on a cluster aware vg....

See:

http://docs.hp.com/en/B3936-90079/index.html

Doing a cmquerycl to create the cluster should pick the lock dick for you:

cmquerycl -v -C /etc/cmcluster/clust1.config -n ftsys9 -n ftsys10

This section talks about adding one:
http://docs.hp.com/en/B3936-90079/ch05s01.html#d0e9634


Rgds...Geoff
Proverbs 3:5,6 Trust in the Lord with all your heart and lean not on your own understanding; in all your ways acknowledge him, and he will make all your paths straight.
Steven E. Protter
Exalted Contributor

Re: cluster lock disk

Disk needs to be in a place, such as a jbod or san where both nodes can connect to it via scsi.

The volume group the disk is in must not be activated automatically in /etc/lvmrc

It must be activated by the package configuration.

SEP
Steven E Protter
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melvyn burnard
Honored Contributor

Re: cluster lock disk

What error are you getting?
If you are able to configure packages, have you configured the cluster? If so, how many nodes, and if it needed a cluster lock disc, did it work then?
Is the cluster lock disc in a shared VG across the nodes?

Far too little information here I am afraid.
My house is the bank's, my money the wife's, But my opinions belong to me, not HP!
Rita C Workman
Honored Contributor

Re: cluster lock disk

Well......to give you another option....
You could simply not use the lock disk and set up a cluster quorum server.

It's simple to set up and eliminates the need for a lock disk. Now your cluster can expand past 4 nodes (should you ever need that option in the future...and who knows what the future may hold).

http://www.docs.hp.com/en/ha.html#Quorum%20Server

Rgrds,
Rita


Kent Ostby
Honored Contributor

Re: cluster lock disk

Arnold --

What is the error message you are getting ?

The following discusses cluster lock strategy:

http://www2.itrc.hp.com/service/cki/search.do?category=c0&mode=id&searchString=UXSGKBAN00000282++&searchCrit=allwords&docType=EngineerNotes&search.x=20&search.y=10
"Well, actually, she is a rocket scientist" -- Steve Martin in "Roxanne"
Hoang Chi Cong_1
Honored Contributor

Re: cluster lock disk

Hi

Could you attach the cluster's ascii file and the output of "ioscan -fnC disk"?

You need to read carefully the documentation....May be no need to attach the document because there are many links to usefull document that everyone shown you
:):):)

Regard,
Hoang Chi Cong
Looking for a special chance.......
Stefano_65
Regular Advisor

Re: cluster lock disk

Try to apply cluster conf on node in wich Cluster Lock VG is active.
SG must mark disk as cluster lock disk.

S.
Rita C Workman
Honored Contributor

Re: cluster lock disk

Instead of doing a cluster lock disk, why not just set up a Quorum server outside the cluster. It's really easy.

http://docs.hp.com/en/ha.html#Quorum%20Server

Rgrds,
Rita