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Welcome to Bruno Bonfils's (aka asyd homepage).

HPUX Volume manager

list volumes group vgdisplay
list volumes groups and logical volumes vgdisplay -v
extend a volume group lvextend -L <new size> /dev/group>/<volume>
extend the filesystem umount <mountpoint> ; extendfs -H <fstype> /dev/<group>/<volume> ; mount <mountpoint>
delete a logical volume umount <mountpoint> ; lvremove /dev/<group>/<volume>
create a logical volume lvcreate -L size -n <name> <group>
create the file system newfs -F <fstype> /dev/<group>/r<volume>