nfs headache: can't read superblock

[Michael Tautschnig]

> Hi,
>
> i am trying to make FAI work on my debian box but i fail at the 'mount  
> root fs' part on NFS:
>
> fai02:/# rpcinfo -p 192.168.1.72
>   program no_version protocole  no_port
>    100000    2   tcp    111  portmapper
>    100000    2   udp    111  portmapper
>    100003    2   udp   2049  nfs
>    100003    2   tcp   2049  nfs
>    100005    1   udp    942  mountd
>    100005    2   udp    942  mountd
>    100005    1   tcp    945  mountd
>    100005    2   tcp    945  mountd
>    100024    1   udp  48209  status
>    100024    1   tcp  39959  status
>
> fai02:/# mount -v -t nfs 192.168.1.72:/srv/fai/config /mnt/nfs/
> mount: 192.168.1.72:/srv/fai/config: can't read superblock
>
>
>  For me NFS seems to run ok but if i try to mount via nfs i got this  
> strange error about superblock, any idea ?
>

Is the local portmap running? Does /mnt/nfs/ exist? Incompatible nfs versions
(client trying v3, server only supports v2)?

Do your local logs show anything related to that, do the logs on the server show
anything at all?

Best,
Michael

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