Re: [Condor-users] DC_AUTHENTICATE: attempt to open invalid session

[Johnson koil Raj <johnson.raj@xxxxxxxxx>]

Hi Gretton,

 I faced same issue recently.I have done following.

Check the firewall of the clients its seem to be enabled.After disable
everything worked fine. (system-config-securitylevel-tui)

by
Johnson


On Fri, 2008-07-25 at 10:24 +0100, Liam Gretton wrote:
> Hi,
> 
> If the central manager is restarted, one particular submit/exec host 
> doesn't recover, and the collector logs on the CM give lots of 
> "DC_AUTHENTICATE: attempt to open invalid session ..." messages, 
> presumably due to the failing host. It won't recover until Condor is 
> restarted on the client. Other clients recover from CM restarts without 
> any problems.
> 
> I'm now running 7.0.4 on all the systems. The failing system is an IA64 
> box with 8 cores, and it's running the IA64 RHEL3 dynamic build of 
> Condor on Red Hat EL 4. The CM is running CentOS 5.2 and is running the 
> x86_64 dynamic build.
> 
> Any ideas what causes this and how it can be remedied?
> 


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