Re: [NFS] Portmapper problem, no access the server after update to debian squeeze

["calculix-BGeptl67XyCzQB+pC5nmwQ@public.gmane.org" <calculix-BGeptl67XyCzQB+pC5nmwQ@public.gmane.org>]

Trond,
Thanks you very much! This solved my problem.
Peter

Trond Myklebust wrote:
> On Fri, 2010-02-05 at 20:15 +0100, calculix-BGeptl67XyCzQB+pC5nmwQ@public.gmane.org wrote: 
>   
>> Dear NFS-Team,
>> Since I updated my server from Debian-Lenny to Squeeze I am not able 
>> anymore to mount, ssh, etc to my server.  I have gone through the 
>> nfs-howto, followed the troubleshouting process with no success.
>> I can reach the server with ping without any problems. Only mount, ssh, 
>> sftp etc. does not work. My portmapper seams not to allow the access.
>>
>> Please help!
>>
>> Thanks
>> Peter
>>     
>
> On your server:
>
> 'dpkg-reconfigure portmap'
>
> and tell it not to restrict the portmapper to the loopback address.
>
> Trond
>
>
>   
>> ******** Here is my /etc/exports
>> # /etc/exports: the access control list for filesystems which may be 
>> exported
>> #               to NFS clients.  See exports(5).
>> #
>> # Example for NFSv2 and NFSv3:
>> # /srv/homes       hostname1(rw,sync,no_subtree_check) 
>> hostname2(ro,sync,no_subtree_check)
>> #
>> # Example for NFSv4:
>> # /srv/nfs4        gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
>> # /srv/nfs4/homes  gss/krb5i(rw,sync,no_subtree_check)
>> #
>> /data/PUBLIC    192.168.178.27(rw,sync,no_subtree_check)
>> ******** End of /etc/exports
>>
>> ******** Here is my /etc/hosts.allow
>> # /etc/hosts.allow: list of hosts that are allowed to access the system.
>> #                   See the manual pages hosts_access(5) and 
>> hosts_options(5).
>> #
>> # Example:    ALL: LOCAL @some_netgroup
>> #             ALL: .foobar.edu EXCEPT terminalserver.foobar.edu
>> #
>> # If you're going to protect the portmapper use the name "portmap" for the
>> # daemon name. Remember that you can only use the keyword "ALL" and IP
>> # addresses (NOT host or domain names) for the portmapper, as well as for
>> # rpc.mountd (the NFS mount daemon). See portmap(8) and rpc.mountd(8)
>> # for further information.
>> #
>> ALL:192.168.178.0/255.255.255.0(rw,sync)
>> ******** End of /etc/hosts.allow
>>
>> ******** My /etc/hosts.deny is empty
>>
>> ******** Here is the output of rpcinfo -p localhost from the server
>>    Program Vers Proto   Port
>>     100000    2   tcp    111  portmapper
>>     100000    2   udp    111  portmapper
>>     100024    1   udp  59341  status
>>     100024    1   tcp  52100  status
>>     100021    1   udp  43350  nlockmgr
>>     100021    3   udp  43350  nlockmgr
>>     100021    4   udp  43350  nlockmgr
>>     100021    1   tcp  56947  nlockmgr
>>     100021    3   tcp  56947  nlockmgr
>>     100021    4   tcp  56947  nlockmgr
>>     100003    2   tcp   2049  nfs
>>     100003    3   tcp   2049  nfs
>>     100003    4   tcp   2049  nfs
>>     100003    2   udp   2049  nfs
>>     100003    3   udp   2049  nfs
>>     100003    4   udp   2049  nfs
>>     100005    1   udp  51709  mountd
>>     100005    1   tcp  36097  mountd
>>     100005    2   udp  51709  mountd
>>     100005    2   tcp  36097  mountd
>>     100005    3   udp  51709  mountd
>>     100005    3   tcp  36097  mountd
>> ******* End of rpcinfo -p localhost
>>
>> ******* Here is the output of rpcinfo -p 192.168.178.32 from the client
>> rpcinfo: Portmapper kann nicht erreicht werden: RPC: Fehler des 
>> entfernten Systems - Verbindungsaufbau abgelehnt
>> ******* This seams to be my problem, but what to do?
>>
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