rh165745@lxipr904:~> ssh -l oracle lxzpr001 'sleep 100 1>/dev/null 2>/dev/null &';
rh165745@lxipr904:~> ssh -l oracle lxzpr001 'ps -ef |grep sleep';
oracle   32046     1  0 12:31 ?        00:00:00 sleep 100
oracle   32058 32057  0 12:31 ?        00:00:00 bash -c ps -ef |grep sleep
oracle   32064 32058  0 12:31 ?        00:00:00 grep sleep
rh165745@lxipr904:~>