Veritas Volume Manager 5.0.1 Administrator's Guide, HP-UX 11i v3, First Edition, November 2009

Table 4-2
Features supported by disk group versions (continued)
Previous version features
supported
New features supportedDisk group
version
20, 30, 40, 50, 60, 70, 80, 90■ Cross-platform Data Sharing
(CDS)
■ Device Discovery Layer (DDL)
2.0
■ Disk Group Configuration
Backup and Restore
■ Elimination of rootdg as a
Special Disk Group
■ Full-Sized and
Space-Optimized Instant
Snapshots
■ Intelligent Storage
Provisioning (ISP)
■ Serial Split Brain Detection
■ Volume Sets (Multiple Device
Support for VxFS)
110
20, 30, 40, 50, 60, 70, 80■ Cluster Support for Oracle
Resilvering
■ Disk Group Move, Split and
Join
■ Device Discovery Layer (DDL)
1.0
■ Layered Volume Support in
Clusters
■ Ordered Allocation
■ OS Independent Naming
Support
■ Persistent FastResync
90
20, 30, 40, 50, 60, 70■ VVR Enhancements80
20, 30, 40, 50, 60■ Non-Persistent FastResync
■ Sequential DRL
■ Unrelocate
■ VVR Enhancements
70
20, 30, 40■ Online Relayout
■ Safe RAID-5 Subdisk Moves
60
Creating and administering disk groups
Upgrading a disk group
244