TruCluster 5.1

From: Dewhurst, Cy (cy.dewhurst@rbch-tr.swest.nhs.uk)
Date: Wed Apr 16 2003 - 11:00:05 EDT


I have a 2 member cluster. Both members have access to all disks in an LSM
disk group called live, which is visible on both members at the same time.

As my application is only single instance, not multiple instance (like OPS
or XPS etc.) - is there any way I can mimic the behaviour of an ASE disk
service? I was wondering if its possible to restrict access to a set of
disks to only the member running a particular CAA service.

Can this be done with drdmgr? Is there any other way to do it? Otherwise,
how do I prevent accidental concurrent access to shared disk by a non
cluster aware application?

Cy

# Cy Dewhurst
# Computer Systems Manager
#
# Tel: +44 (0) 1202 704487
# Fax: +44 (0) 1202 704108

# Royal Bournemouth & Christchurch Hospitals NHS Trust
# Castle Lane East
# Bournemouth
# BH7 7DW http://www.rbh.org.uk



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