I am currently backing up a 9 node NetWare 6 cluster.  The docs were of some help 
(though not much--the cluster portion was very difficult to make sense of).  Most of 
what I have was the result of collaboration with a couple of smart folks over at UNC 
Chapel Hill.

To put it briefly, the key pieces of what we put together here at SUU are:

1. Load the TSA with the /cluster=off switch
2. Use the cluster option in the dsm.opt file
3. Each local node loads dsmcad with the dsm.opt specifying a domain of SYS: and 
SERVERSPECIFICINFO (I've actually removed the sys: recently because there's really 
nothing in there that is worth backing up.  If the server crashes, resources will move 
to another node and I'll fix the crashed node.  There's nothing special on the SYS vol 
that I'll need to recover)
4. A unique TSM node name was created for each cluster resource
5. Each cluster resource loads a renamed dsmcad.nlm (renamed so that each resource has 
a unique name allowing for easier unloads--if I just unloaded dsmcad, all instances 
would unload).  The renamed dsmcad.nlm is loaded with the -optfile= parameter so that 
a unique dsm.opt can be used for each resource.  The unique dsm.opt file contains the 
TSM node name, the domain line that points specifically to the clustered volume, and a 
specific httpport for that resource.

I've got a longer doc that goes into more detail that I will send you off-list.

Matt Zufelt
Southern Utah University


>>> [EMAIL PROTECTED] 5/11/2004 8:32:18 AM >>>
Ok here is the deal... I have a Netware cluster of 7 nodes (soon to be 23)
each having 3 clustered volumes. Any volume can be on any node at any time.
Has anyone set this up before? If so did you use the TSM docs, did you get
help, or was it trial and error? The docs do not seem to be very helpful.
Any suggestions would be greatly appreciated.


Olin Blodgett

TSM Administrator

Florida Hospital

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