HP-UX 11i Release Notes (December 2000)

New and Changed Disk and File Management Features
New Version of Journaled File System (JFS) (new)
Chapter 9 177
tuning, JFS 3.3 outperforms HFS in all categories.
JFS 3.3 includes a new command, vxtunefs, for tuning a VxFS file
system. See vxtunefs (1M) and tunefstab (4). Also see the "HP JFS 3.3
and HP OnLineJFS 3.3 VERITAS File System 3.3 System
Administrator's Guide" for information on tuning a JFS file system.
NOTE Thevolcopy(1M)andlabelit(1M) commands will be obsoleted in a future
release. Customers should use vxdump and vxrestore for backup and
restore, or they can use an application-specific utility. You can use dd to
make a literal copy of the file system.