PC: sendmsg returned error 101
portmap: RPC call returned error 101
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.20.100
RPC: sendmsg returned error 101
portmap: RPC call returned error 101
Root-NFS: Unable to get mountd port number from server, using default
RPC: sendmsg returned error 101
Root-NFS: Server returned error -101 while mounting /root/nfsroot/small_2613
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)


이런 메세지가 나올때

u-boot상황에서 bootarg 세팅시
<netmask>:<hostname>:eth0:off 여기에 <hostname>을 적어 주세요.

$hostname    으로 자신의 리눅스컴 이름을 알수 있습니다.