磁带机

1. device:
root@nwtgz # ls /dev/rmt/*
/dev/rmt/0     /dev/rmt/0cbn  /dev/rmt/0hn   /dev/rmt/0m    /dev/rmt/0u
/dev/rmt/0b    /dev/rmt/0cn   /dev/rmt/0l    /dev/rmt/0mb   /dev/rmt/0ub
/dev/rmt/0bn   /dev/rmt/0h    /dev/rmt/0lb   /dev/rmt/0mbn  /dev/rmt/0ubn
/dev/rmt/0c    /dev/rmt/0hb   /dev/rmt/0lbn  /dev/rmt/0mn   /dev/rmt/0un
/dev/rmt/0cb   /dev/rmt/0hbn  /dev/rmt/0ln   /dev/rmt/0n

name #hn

h---------

density:

l-low
m-mid
h-high
c-compressed
u-ultra compressed

n---------
no-rewind


2. status
root@nwtgz # mt -f /dev/rmt/0 status
Quantum Super DLT 320 tape drive:
   sense key(0x0)= No Additional Sense   residual= 0   retries= 0
   file no= 0   block no= 0


root@nwtgz # mt status
Quantum Super DLT 320 tape drive:
   sense key(0x6)= Unit Attention   residual= 0   retries= 0
   file no= 0   block no= 0

3. reject

root@nwtgz # mt offline

4. rewind

root@nwtgz # mt rewind