Can not mount nfs-share

Ingo Lantschner ingo.lists at vum.at
Thu Feb 2 09:27:16 UTC 2006


jim barnes wrote:
> Make sure portmap is installed and running on the client.

Thanks for the answers!

I checked again the files nad installation - nfs-common ist installed on 
both sides also protmapper. I just wrote the mail below to nfs-linux:
Michael R. Head wrote:

 >>Btw: Whats the difference between the kernel-nfs and the user-nfs? Do
 >>they have diffrent config-files/access-controll?
 >
 >
 > I think they have different performance characteristics, but I can't 
say for sure.
I searched the web and some books here and found that it is as you said: 
Kernelserver is faster than user-server.



-----------------------------------------------------------------------------

Hi all,
I have a propably simple problem here - but can not find a solution:
NFS-Client wslisi should mount a directory from NFS-Server wsvideo. 
Potmaper und nfs-common are installed on both machines. The server has 
nfs-kernel-server installed:
-------------------------------------------------------------------------
wsvideo$ env LANG=C dpkg -l nfs*
...
un  nfs-client                       <none>
ii  nfs-common                       1.0.6-3.1ubuntu1
ii  nfs-kernel-server                1.0.6-3.1ubuntu1
--------------------------------------------------------------------------

But I still can not connect - tcpdump says that port 111 (sunrpc) is not 
reachable:
-------------------------------------------------------------------------
# tcpdump -t not port 22
IP wslisi.696 > wsvideo.sunrpc: S 727126627:727126627(0) win 5840 <mss 
1460,sackOK,timestamp 2256871 0,nop,wscale 2>
IP wsvideo.sunrpc > wslisi.696: R 0:0(0) ack 727126628 win 0
IP wslisi.697 > wsvideo.sunrpc: UDP, length: 56
IP wsvideo > wslisi: icmp 92: wsvideo udp port sunrpc unreachable
IP wsvideo.32803 > fw.domain:  29191+ PTR? 13.4.168.192.in-addr.arpa. (43)
IP wslisi.698 > wsvideo.sunrpc: S 724474935:724474935(0) win 5840 <mss 
1460,sackOK,timestamp 2256872 0,nop,wscale 2>
IP wsvideo.sunrpc > wslisi.698: R 0:0(0) ack 724474936 win 0
IP fw.domain > wsvideo.32803:  29191* 1/0/0 (64)
IP wsvideo.32803 > fw.domain:  29192+ PTR? 12.4.168.192.in-addr.arpa. (43)
IP fw.domain > wsvideo.32803:  29192* 1/0/0 (63)
IP wsvideo.32803 > fw.domain:  29193+ PTR? 254.4.168.192.in-addr.arpa. (44)
IP fw.domain > wsvideo.32803:  29193* 1/0/0 (60)
arp who-has wsvideo tell wslisi
arp reply wsvideo is-at 00:0c:76:71:02:09
arp who-has fw tell wsvideo
arp reply fw is-at 00:4f:4e:05:d1:bd
--------------------------------------------------------------------------

netstat sees tcp open:

--------------------------------------------------------------------------
$ env LANG=C netstat -an | grep 111
tcp        0      0 127.0.0.1:111           0.0.0.0:*           LISTEN
udp        0      0 127.0.0.1:111           0.0.0.0:*
--------------------------------------------------------------------------

Any idea? TIA Ingo.








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