Listing 1. Debian 3.1 UML Guest Boot Demonstration Debian GNU/Linux testing/unstable (none) tty0 (none) login: root Linux (none) 2.6.14.3-bs3 #7 Fri Dec 16 17:47:00 CET 2005 i686 GNU/Linux The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. (none):~# ps -ef UID PID PPID C STIME TTY TIME CMD root 1 0 0 22:56 ? 00:00:00 init [2] root 2 1 0 22:56 ? 00:00:00 [ksoftirqd/0] root 3 1 0 22:56 ? 00:00:00 [watchdog/0] root 4 1 0 22:56 ? 00:00:00 [events/0] root 5 1 0 22:56 ? 00:00:00 [khelper] root 6 1 0 22:56 ? 00:00:00 [kthread] root 7 6 0 22:56 ? 00:00:00 [kblockd/0] root 8 6 0 22:56 ? 00:00:00 [pdflush] root 9 6 0 22:56 ? 00:00:00 [pdflush] root 11 6 0 22:56 ? 00:00:00 [aio/0] root 10 1 0 22:56 ? 00:00:00 [kswapd0] root 12 1 0 22:56 ? 00:00:00 [kjournald] root 299 1 0 22:56 ? 00:00:00 /sbin/syslogd root 305 1 0 22:56 ? 00:00:00 /sbin/klogd root 343 1 0 22:56 ? 00:00:00 /usr/sbin/exim4 -bd -q30m root 348 1 0 22:56 ? 00:00:00 /usr/sbin/inetd daemon 361 1 0 22:56 ? 00:00:00 /usr/sbin/atd root 364 1 0 22:56 ? 00:00:00 /usr/sbin/cron root 379 1 0 22:56 tty0 00:00:00 /bin/login -- root 380 379 0 22:56 tty0 00:00:00 -bash root 384 380 0 22:57 tty0 00:00:00 ps -ef (none):~# df -h Filesystem Size Used Avail Use% Mounted on /dev/ubda 1008M 264M 694M 28% / tmpfs 768M 0 768M 0% /tmp tmpfs 14M 0 14M 0% /dev/shm (none):~# halt Broadcast message from root (tty0) (Sun Jan 15 22:57:17 2006): The system is going down for system halt NOW!