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

Wolfgang Baudler wbaudler at gb.nrao.edu
Wed Nov 9 10:53:39 EST 2005


> 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







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