rh165745@lxipr904:~> ssh -l oracle lxzpr001
Last login: Mon May  8 13:37:57 2006 from 172.19.8.182
lxzpr001:mydb:/ora
#echo $$
19621
lxzpr001:mydb:/ora
#sleep 100 1>/dev/null 2>/dev/null &
[1] 19656
lxzpr001:mydb:/ora
#ps -ef|grep sleep
oracle   19656 19621  0 13:41 pts/11   00:00:00 sleep 100
oracle   19658 19621  0 13:41 pts/11   00:00:00 grep sleep
lxzpr001:mydb:/ora
#exit
logout