NFS client

這個sample mesages說不能mount remote dir，一般來說kernel有support nfsclient，設定應該也沒錯，我check一下…exportfs -arv就ok了
另一個可能是kernel 沒built-in "nfsclient root" options,

eth0: using ip header offset of 14
eth0: link up, 1000 Mb/s, full duplex, flow control disabled
eth1: using ip header offset of 14
eth1: link up, 1000 Mb/s, full duplex, flow control disabled
IP-Config: Complete:
device=eth0, addr=192.168.0.1, mask=255.255.255.0, gw=192.168.0.2,
host=192.168.0.1, domain=, nis-domain=(none),
bootserver=192.168.0.2, rootserver=192.168.0.2, rootpath=
Looking up port of RPC 100003/2 on 192.168.0.2
Looking up port of RPC 100005/1 on 192.168.0.2
Root-NFS: Server returned error -13 while mounting /share/rootfs
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; here are the available partitions:
1f00 192 mtdblock0 (driver?)
1f01 64 mtdblock1 (driver?)
1f02 1536 mtdblock2 (driver?)
1f03 6144 mtdblock3 (driver?)
1f04 64 mtdblock4 (driver?)
1f05 192 mtdblock5 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)