portmap: server 192.168.0.3 not responding, timed

eth0: Link now 10 M-HalfDuplex

SEP4020 ethernet interface open!

IP-Config: Complete:

      device=eth0, addr=192.168.0.2, mask=255.255.255.0, gw=192.168.0.1,

     host=sep4020, domain=, nis-domain=(none),

     bootserver=192.168.0.3, rootserver=192.168.0.3, rootpath=

Looking up port of RPC 100003/2 on 192.168.0.3

portmap: server 192.168.0.3 not responding, timed out

Root-NFS: Unable to get nfsd port number from server, using default

Looking up port of RPC 100005/1 on 192.168.0.3

portmap: server 192.168.0.3 not responding, timed out

Root-NFS: Unable to get mountd port number from server, using default

mount: server 192.168.0.3 not responding, timed out

Root-NFS: Server returned error -5 while mounting /nfs

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)

解决办法： service iptables stop

   service nfs restart

如下：[root@allenseu ~]# service iptables stop iptables：清除防火墙规则： [确定] iptables：将链设置为政策 ACCEPT：filter [确定] iptables：正在卸载模块： [确定] [root@allenseu ~]# service nfs restart 关闭 NFS mountd： [确定] 关闭 NFS 守护进程： [确定] 关闭 NFS quotas： [确定] 关闭 NFS 服务： [确定] 启动 NFS 服务： [确定] 关掉 NFS 配额： [确定] 启动 NFS 守护进程： [确定] 启动 NFS mountd： [确定] [root@allenseu ~]#