[root@DBSVR02 ~]# who
root pts/0 2013-05-03 15:07 (dbsvr02)
root pts/1 2013-05-03 16:21 (dbsvr02)
[root@DBSVR02 ~]# who am i
root pts/1 2013-05-03 16:21 (dbsvr02)
[root@DBSVR02 ~]#
[root@DBSVR02 ~]# who
root pts/0 2013-05-03 15:07 (dbsvr02)
root pts/1 2013-05-03 16:21 (dbsvr02)
[root@DBSVR02 ~]# who am i
root pts/1 2013-05-03 16:21 (dbsvr02)
[root@DBSVR02 ~]#