Hello Globus and CoG Friends,

Have been struggling with my colleague Howard Lander from RENCI since yesterday on a Globus proxy related problem. We've had a functioning workflow for a couple years now, that sends globus jobs out to various sites on the grid.

The other day Howard's credential expired, so he got it upgraded and uploaded it to the myproxy server the system uses. Success of this process was confirmed from the command line to the remote resources, by using myproxy-get-delegation then globus-job-run and globus-url-copy.

Next we tried submitting from our Java-based system that uses GRAM to run remote jobs, after first retrieving the proxy from the MyProxy server. Although the command-line tests run remote jobs just fine, from the Java system we're suddenly getting "Defective Credential Detected" Exceptions, as in:

[java] 11:13:58 Apr 29 2008 ERROR [Thread-10] (GassServer.java:427) - Error writing response: Authentication failed [Caused by: Defective credential detected [Caused by: CA certificate cannot sign Proxy Certificate]]

(See below for a stack trace if you're interested in the gory details).

This is frustrating the heck out of us, as things were working fine for so long, and in fact still work fine from the command line. Wonder if anyone might possibly have any suggestions?

Many thanks,

Steve



[java] 11:13:52 Apr 29 2008 INFO [main] (?:?) - Running scoops.itsc.uah.edu:/state/partition1/home/thorpe/estimateNumFreeCPUsUAH_cluster.sh with non-null cred [java] 11:13:52 Apr 29 2008 INFO [main] (?:?) - Cred name: /O=RENCI/OU=Globus/OU=renci.org/CN=Howard Lander [java] 11:13:52 Apr 29 2008 INFO [main] (?:?) - Remaining lifetime: 43199 [java] 11:13:52 Apr 29 2008 INFO [main] (?:?) - GASS URL: https://152.54.1.70:40000 [java] 11:13:52 Apr 29 2008 INFO [main] (?:?) - Writing proxy file: /tmp/x509up_u200 [java] 11:13:53 Apr 29 2008 INFO [main] (?:?) - Sending job request to: scoops.itsc.uah.edu [java] 11:13:53 Apr 29 2008 INFO [main] (?:?) - with non-null credential [java] 11:13:53 Apr 29 2008 ERROR [Thread-4] (GassServer.java:427) - Error writing response: Authentication failed [Caused by: Defective credential detected [Caused by: CA certificate cannot sign Proxy Certificate]]
     [java] Authentication failed


--
Steve Thorpe
Systems Programmer/Analyst, MCNC
Email: [EMAIL PROTECTED]
Office: 919-248-1161
Mobile: 919-724-9654
Skype/AIM: thorpe682

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