HP-UX 11i v3 LVM New Features in HP-UX 11i v3 (September 2009)

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With the above option vgscan provides the following improvements:
corrected without
in a cumbersome way
.
d /etc/lvmtab_p, such as
the
-k option, vgscan can recover activated volume groups in /etc/lvmtab and /etc/lvmtab_p quickly (in
ds), even if the system has a large number of LVM disks configured.
lume DSFs in /etc/lvmtab with the
rdware probe of all devices.
ormation
Volume Group
Volume Group
lume Group
Volume Group
is not part of a Volume Group
Volume Group
olume Group
"/dev/dsk/c20t13d3" is not part of a Volume Group
ion
to resync the information on the disk. ***
ev/vg01, overwrite the existing physical volume DSFs in /etc/lvmtab with the
t be activated, or this
/etc/lvmtab with the
re probing of all devices.
/c7t0d1": The
lume attached to this
vgscan: Warning: couldn't query physical volume "/dev/dsk/c9t0d1": The
specified path does not correspond to physical volume attached to this
volume group
vgscan: Warning: couldn't query all of the physical volumes.
vgscan: The physical volume "/dev/disk/disk25_p2" is already recorded in the
"/etc/lvmtab" file.
vgscan: The physical volume "/dev/disk/disk30" is already recorded in the
"/etc/lvmtab" file.
vgscan: The physical volume "/dev/disk/disk31" is already recorded in the
"/etc/lvmtab" file.
Physical Volume "/dev/disk/disk26" contains no LVM information
• With the
-f option, an incorrect volume group entry in /etc/lvmtab or /etc/lvmtab_p can be
modifying the rest of /etc/lvmtab or /etc/lvmtab_p. Previously, this could only be done
using
vgexport and vgimport to recover lvmtab or lvmtab_p entries for the root volume group
• With the
-f option, a user can specify the ordering of volume groups in /etc/lvmtab an
placing the boot volume group first.
• With
secon
Examples
• For the volume group /dev/vg01, overwrite the existing physical vo
physical volume DSFs found belonging to /dev/vg01 during a ha
# vgscan -f /dev/vg01
Physical Volume "/dev/dsk/c2t0d0" contains no LVM inf
Couldn't stat physical volume "/dev/dsk/c0t0d0":
Invalid argument
Physical Volume "/dev/dsk/c13t0d5" is not part of a
Physical Volume "/dev/dsk/c11t0d5" is not part of a
Physical Volume "/dev/dsk/c20t0d6" is not part of a Vo
Physical Volume "/dev/dsk/c17t0d6" is not part of a
Physical Volume "/dev/dsk/c17t1d0"
Physical Volume "/dev/dsk/c20t1d0" is not part of a
Physical Volume "/dev/dsk/c17t13d3" is not part of a V
Physical Volume
Physical Volume "/dev/dsk/c17t13d6" contains no LVM information
Physical Volume "/dev/dsk/c20t13d6" contains no LVM informat
*** LVMTAB has been updated successfully.
*** Do the following
#1. vgchange -a y
*** #2. lvlnboot -R
• For the volume group /d
physical volume DSFs used in kernel memory. The volume group /dev/vg01 mus
command will fail.
# vgscan -k -f /dev/vg01
• For the volume group /dev/vg01, overwrite the existing physical volume DSFs in
physical volumes persistent DSFs found belonging to /dev/vg01 during a hardwa
# vgscan -N -f /dev/vg01
vgscan: Warning: couldn't query physical volume "/dev/dsk
specified path does not correspond to physical vo
volume group