Today I needed to extend a VXFS filesystem in HP-UX with LVM. The first thing I did was to figure out the logical volume, the volume group and the size of the volume:
# mount
...
/u04 on /dev/vg02/u04 ioerror=mwdisable,largefiles,delaylog,nodatainlog,dev=40020003 on Thu May 28 11:11:30 2015
