Metrocluster with 3PAR Remote Copy for Linux Version B.01.00.00 Release Notes

subset of the 3PAR storage system users can have varying privileges over the domains. Domains
can be useful where a single storage system is used to manage data from several different
independent applications.
Supported volume managers with Metrocluster with 3PAR Remote Copy for Linux
The following volume managers are supported with Metrocluster 3PAR Remote Copy for Linux.
• LVM
For the supported versions of the volume managers, see Serviceguard Disaster Recovery Products
Compatibility and Feature Matrix (Metrocluster 3PAR Remote Copy) available at http://
www.hp.com/go/linux-serviceguard-docs.
Support for Continentalclusters
Support for HP 3PAR Remote Copy replication in Continentalclusters
HP 3PAR Remote Copy replication is supported with Continentalclusters B.01.00.00 and Metrocluster
with 3PAR Remote Copy for Linux B.01.00.00. For more information, see Continentalclusters for
Linux Version B.01.00.00 Release Notes available at www.hp.com/go/linux-serviceguard-docs.
Support for Serviceguard features
Support for Serviceguard A.11.20.xx
NOTE: A.11.20.xx refers to Serviceguard version A.11.20.00 or A.11.20.10.
Metrocluster for Linux supports HP Serviceguard version A.11.20.xx. All the HP Serviceguard
configuration restrictions are also applicable to Metrocluster. All the features available with
Serviceguard A.11.20.xx are supported in a Metrocluster configuration unless explicitly stated.
IMPORTANT: In a Metrocluster environment, the cmeval tool cannot be used to evaluate the
replication status and the changes to the Metrocluster package parameters.
Support for failover polices site_preferred and site_preferred_manual
Metrocluster for Linux supports Serviceguard failover policies site_preferred and
site_preferred_manual. These failover policies are supported for failover packages configured in
a Metrocluster with sites defined in the Serviceguard cluster configuration file.
For more information on these failover polices site_preferred and site_preferred _manual, see
Building Disaster Recovery Serviceguard Solutions Using Metrocluster with 3PAR Remote Copy for
Linux B.01.00.00 available at http://www.hp.com/go/linux-serviceguard-docs .
NOTE: You must install the Metrocluster Add-ons for Linux RPM and Serviceguard for Linux
A.11.20.10 to use the site aware failover policies.
Support for persistent reservations
Metrocluster for Linux supports configuring persistent reservations (PR) in Metrocluster packages to
control access to LUNs. For more information on persistent reservation, see Managing HP
Serviceguard A.11.20.10 for Linux available at http://www.hp.com/go/linux-serviceguard-docs
.
NOTE: Starting from Serviceguard for Linux version A.11.20.10, the support for site_preferred
and site_preferred_manual failover policies and persistent reservations is available.
6 Metrocluster with 3PAR Remote Copy for Linux Version B.01.00.00 Release Notes