HP-UX mknod

ll /dev/*/group
crw-r----- 1 root sys 64 0x000000 Dec 24 11:18 /dev/vg00/group
crw-r--r-- 1 root sys 64 0x010000 Feb 10 15:31 /dev/vg01/group

next available 0x020000

Netbackup MANPATH

/etc/MANPATH
# MANPATH=$MANPATH:/usr/openv/man
# export MANPATH

grep OR

grep -e 10 -e JobID

Portable applications!

http://portableapps.com/

exit status

exit 113 # Will return 113 to shell.
# To verify this, type "echo $?" after script terminates.

Read write tape

rewind tape:
mt -t /dev/rmt/1m rew

then use tar command to write and read
tar cfv, tar tfv, etc

How to extract *.tar.Z

uncompress *.tar.Z
then the file become *.tar
use tar to handle.