root@PC:~# service nfs-kernel-server restart
 * Stopping NFS kernel daemon                                                  [ OK ]
 * Unexporting directories for NFS kernel daemon...                            [ OK ]
 * Exporting directories for NFS kernel daemon...                                     exportfs: /etc/exports [1]: Neither 'subtree_check' or 'no_subtree_check' specified for export "211.189.127.47:/home/nfs".
  Assuming default behaviour ('no_subtree_check').
  NOTE: this default has changed since nfs-utils version 1.0.x

                                                                               [ OK ]
 * Starting NFS kernel daemon                                                  [ OK ]


root@PC:~# /etc/init.d/portmap restart
Rather than invoking init scripts through /etc/init.d, use the service(8)
utility, e.g. service portmap restart

Since the script you are attempting to invoke has been converted to an
Upstart job, you may also use the restart(8) utility, e.g. restart portmap
portmap start/running, process 18560


/etc/exports 엔

/home/nfs   xxx.xxx.xxx.xxx(rw,sync,no_root_squash) (당연 xxx는 보드의 IP이구여)


root@PC:~# ps aux | grep portmap
daemon   18560  0.0  0.0   1896   588 ?        Ss   02:18   0:00 portmap -i 127.0.0.1
root     20138  0.0  0.0   4320   828 pts/1    S+   03:50   0:00 grep --color=auto portmap


root@PC:~# ps aux | grep rpc
root      3139  0.0  0.0      0     0 ?        S    Sep12   0:00 [rpciod/0]
root      3140  0.0  0.0      0     0 ?        S    Sep12   0:00 [rpciod/1]
root     15704  0.0  0.0   2372   564 ?        Ss   00:34   0:00 rpc.idmapd
statd    18575  0.0  0.0   1968   772 ?        Ss   02:18   0:00 rpc.statd -L
root     20085  0.0  0.0   2204   368 ?        Ss   03:45   0:00 /usr/sbin/rpc.mountd --manage-gids
root     20142  0.0  0.0   4324   892 pts/1    S+   03:50   0:00 grep --color=auto rpc


root@PC:~# rpcinfo -p
   program vers proto   port
    100000    2   tcp    111  portmapper
    100024    1   udp  34667  status
    100024    1   tcp  59967  status
    100021    1   udp  51236  nlockmgr
    100021    3   udp  51236  nlockmgr
    100021    4   udp  51236  nlockmgr
    100021    1   tcp  58808  nlockmgr
    100021    3   tcp  58808  nlockmgr
    100021    4   tcp  58808  nlockmgr
    100003    2   udp   2049  nfs
    100003    3   udp   2049  nfs
    100003    4   udp   2049  nfs
    100003    2   tcp   2049  nfs
    100003    3   tcp   2049  nfs
    100003    4   tcp   2049  nfs
    100005    1   udp  34795  mountd
    100005    1   tcp  44484  mountd
    100005    2   udp  34795  mountd
    100005    2   tcp  44484  mountd
    100005    3   udp  34795  mountd
    100005    3   tcp  44484  mountd


이쪽이 보드부분입니다.

[root@falinux ~]$ mount -t nfs -o nolock 211.189.127.46:/home/nfs /mnt/nfs     
mount: RPC: Unable to receive; errno = Connection refused



여기 메뉴얼대로 전부 해보았습니다. 그런데 이렇게 나옵니다 ㅠㅠ


어떤것이 문제인지 잘 모르겠습니다.


저 윗명령어 말고 다른 명령을 알려주시면 바로 실행하여 알려드리겠습니다.. ㅜㅠㅠ