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>]

Chuck,
thanks for your replay! Yes I checked the firewall with iptables -L , 
giving me an empty List of rules.
Peter

Chuck Lever wrote:
> On 02/05/2010 02:15 PM, 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.
>
> ssh doesn't use portmapper, so this is more likely a generic 
> networking problem.  For example, perhaps the new install has a 
> restrictive local software firewall in place?  Did you check iptables?
>
>> Please help!
>>
>> Thanks
>> Peter
>>
>> ******** 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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>


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