NFS环境的设置出错（坑爹的小问题）

eth0: link down
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
     device=eth0, addr=192.168.0.20, mask=255.255.255.0, gw=255.255.255.255,
     host=192.168.0.20, domain=, nis-domain=(none),
     bootserver=255.255.255.255, rootserver=192.168.0.10, rootpath=
Looking up port of RPC 100003/3 on 192.168.0.10
rpcbind: server 192.168.0.10 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/3 on 192.168.0.10

Root-NFS: Unable to get mountd port number from server, using default
Root-NFS: Server returned error -113 while mounting /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            1024 mtdblock0 (driver?)
1f01            5120 mtdblock1 (driver?)
1f02          122880 mtdblock2 (driver?)
1f03         1968128 mtdblock3 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[] (unwind_backtrace+0x0/0xfc) from [] (dump_stack+0x18/0x1c
)
[] (dump_stack+0x18/0x1c) from [] (panic+0x60/0x1a8)
[] (panic+0x60/0x1a8) from [] (mount_block_root+0x204/0x25c)

[] (mount_block_root+0x204/0x25c) from [] (mount_root+0xb0/0
xf4)
[] (mount_root+0xb0/0xf4) from [] (prepare_namespace+0x10c/0
x1a8)
[] (prepare_namespace+0x10c/0x1a8) from [] (kernel_init+0x11
c/0x168)
[] (kernel_init+0x11c/0x168) from [] (kernel_thread_exit+0x0
/0x8)

 

 

出现以上问题，以为是环境没有搭好，后来在别人的指导下，发现竟然是坑爹的小问题。

解决办法：发现是虚拟机设置里面的上网设置为NAT模式，改成桥接模式就可以了

eth0: link down
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
IP-Config: Guessing netmask 255.255.255.0
IP-Config: Complete:
     device=eth0, addr=192.168.0.20, mask=255.255.255.0, gw=255.255.255.255,
     host=192.168.0.20, domain=, nis-domain=(none),
     bootserver=255.255.255.255, rootserver=192.168.0.10, rootpath=
Looking up port of RPC 100003/3 on 192.168.0.10
Looking up port of RPC 100005/3 on 192.168.0.10
VFS: Mounted root (nfs filesystem) on device 0:14.
devtmpfs: mounted
Freeing init memory: 164K
/etc/rc.d/init.d/netd: line 16: /usr/sbin/inetd: not found
mkdir: cannot create directory '/mnt/disk': File exists
Try to bring eth0 interface up......NFS root ...Done