Thanks for quick update Brandon.
Attaching output after firing ‘hadoop portmap’ & ‘hadoop nfs3′ command via PuTTy =
Just FYI:- I am using these commands using root account.
Output of command you asked for as follows = http://pastebin.com/7AYa7eLU
[root@sandbox ~]# rpcinfo -p localhost
program vers proto port service
100005 2 tcp 4242 mountd
100000 2 udp 111 portmapper
100000 2 tcp 111 portmapper
100005 1 tcp 4242 mountd
100003 3 tcp 2049 nfs
100005 1 udp 4242 mountd
100005 3 udp 4242 mountd
100005 3 tcp 4242 mountd
100005 2 udp 4242 mountd
[root@sandbox ~]#