[Gb-ccb] Re: Connection to the ccbserver on ccb1cm.gbt.nrao.edu

[Mark H. Clark]

The changes made Wolfgang and Chris helped, but now we move
on to the next error.

from ccb_demo_client:


fatal: [12651] An I/O error was encountered while reading a CCB control 
reply.
warning: [12575] The connection to the CCB server is now closed.


Wolfgang Baudler wrote:
>>I hate to rain on the parade, but we are still facing connection
> 
> problems with the ccbserver.  One can connect to the ccbserver
> 
>>on ccb1cm.gbt.nrao.edu from some machines (like anubis), but
>>not others, e.g., fire.gbt.nrao.edu where the Manager needs to run. The
> 
> error is:
> 
>>53683:13h46m30s [id=12656]: Couldn't connect to CCB control-server at
> 
> ccb1cm.gbt.nrao.edu (No route to host).
> 
>>53683:13h46m30s [id=12575]: The connection to the CCB server is now closed.
>>
> 
> 
> The iptables firewall running on ccb1cm has the wrong subnet for out 172
> network. Please let the owners of the system fix /etc/sysconfig/iptables
> to allow connections from
> 
> 172.23.1.0
> 
> ( not 172.33.116.0 )
> 
> Wolfgang
> 
> 
> 
>