Veritas Volume Manager 5.0.1 Release Notes HP-UX 11i v3 (5900-0033, August 2011)

Table 4 Features Enabled by HP Serviceguard Storage Management Licenses (continued)

T2777DBT2775DBT2774DBT2773DBT2771DBFeature

Only resynchronizes changed blocks for fast

resynchronization. Online split/join of disk

groups.

YesNoYesNoNoDatabase FlashSnap

YesYesYesYesYesStorage Mapping

YesNoYesNoNoExtent Balanced File System

YesYesNoNoNoCluster Volume Manager

YesNoNoNoNoOracle RAC Extensions

YesYesNoNoNoI/O fencing

YesYesYesYesYesMounting

• Forced unmount of a file system

(vxumount -oforce)

• Snapshot mounts (mount -osnapof)

• Mount with special mount options, such

as convosync, unbuffered, direct

and so on.

YesYesYesYesYesFile Change Log

• Logs file system activity for fast incremental

backup and auditing

YesYesYesYesYesOnline FileSystem Operations (fsadm)

• File system resize

• File system defragmentation

• Single file or directory defragmentation

• File System intent log resize

YesYesYesYesYesDMAPI - A VxFS interface that enables

Hierarchical Storage Management (HSM).

Also known as XDSM.

YesYesYesYesYesBig File Systems - A single file system of size

greater than 2 TB and lesser than or equal to

32 TB.

YesYesYesYesYesFile systems up to 256 TB

YesYesYesYesYesODM, Quick I/O (QIO); Concurrent I/O

(CIO)

YesYesNoNoNoCluster File System

1 HP-UX client support.

2 Defaults to standalone support of Oracle database features.

* If used with a file system, the technical dependencies are that ODM is used for the I/O and that

VxVM (Full) or higher (SMO Standard to SF RAC) is present. The first dependency, in turn, requires

that ODM be licensed.

14 Veritas Volume Manager 5.0.1 Release Notes