Veritas Volume Manager 5.0 Administrator's Guide (September 2006)

199Creating and administering disk groups
Upgrading a disk group
The table, “Disk group version assignments,” summarizes the Veritas Volume Manager
releases that introduce and support specific disk group versions:
Importing the disk group of a previous version on a Veritas Volume Manager system
prevents the use of features introduced since that version was released. The table,
“Features supported by disk group versions,” summarizes the features that are supported
by disk group versions 20 through 140:
Table 4-1 Disk group version assignments
VxVM release Introduces disk group version Supports disk group versions
1.2 10 10
1.3 15 15
2.0 20 20
2.2 30 30
2.3 40 40
2.5 50 50
3.0 60 20-40, 60
3.1 70 20-70
3.1.1 80 20-80
3.2, 3.5 90 20-90
4.0 110 20-110
4.1 120 20-120
5.0 140 20-140
Table 4-2 Features supported by disk group versions
Disk group
version
New features supported Previous version
features supported
140 ■ Data Migration Features
■ DMP Enhancements
■ Import of Cloned Disks
■ Intelligent Storage Provisioning (ISP) Enhancements
■ Remote Mirror (Campus Cluster)
20, 30, 40, 50, 60, 70,
80, 90, 110, 120, 130
130
■ Veritas Volume Replicator (VVR) Enhancements 20, 30, 40, 50, 60, 70,
80, 90, 110, 120