VERITAS Volume Manager 4.1 Administrator's Guide

Creating and Administering Disk Groups
Chapter 4192
Importing the disk group of a previous version on a Volume Manager 4.1
system prevents the use of features introduced since that version was
released. Table 4-2 summarizes the features that are supported by disk
group versions 20 through 90:
Table 4-2 Features Supported by Disk Group Versions
Disk Group
Version
New Features
Supported
Previous Version
Features Supported
90 • Cluster Support for
Oracle Resilvering
• Disk Group Move,
Split and Join
• Device Discovery
Layer (DDL)
• Layered Volume
Support in Clusters
• Ordered Allocation
• OS Independent
Naming Support
• Persistent
FastResync
20, 30, 40, 50, 60, 70, 80
80 • VERITAS Volume
Replicator (VVR)
Enhancements
20, 30, 40, 50, 60, 70
70 • Non-Persistent
FastResync
• VERITAS Volume
Replicator (VVR)
Enhancements
• Unrelocate
20, 30, 40, 50, 60
60 • Online Relayout
• Safe RAID-5
Subdisk Moves
20, 30, 40