HP-UX Reference (11i v1 05/09) - 1M System Administration Commands N-Z (vol 4)

v
vxupgrade(1M) vxupgrade(1M)
disk layout. If these file systems were upgraded to Version 4, your system would fail to boot with the 11.0
kernel as delivered or the emergency recovery media. You can, however, upgrade these core file systems to
Version 4 on an HP-UX 11.1x system.
Disk layout versions cannot be downgraded, for example, you cannot change a file system from disk layout
version 4 to disk layout version 3.
A file system cannot be upgraded from a Version 3 disk layout to a Version 4 disk layout if its intent log size
is less than 256 kilobytes.
After upgrading from a Version 2 disk layout, run
fsadm -c mount-point to convert the inode format to
allow growth beyond a two-gigabyte offset.
DIAGNOSTICS
vxupgrade returns an exit value of 0 if the upgrade was successful, 1 if the upgrade failed due to a lack
of free space, and 2 if the upgrade failed for some other reason.
FILES
mount_point/lost+found/.fsadm
lock file
SEE ALSO
fsadm_vxfs(1M), mkfs_vxfs(1M), vxfsio(7).
HP-UX 11i Version 1: September 2005 2 Hewlett-Packard Company Section 1M1143