On Feb 6, 2008, at 11:31 AM, Giuseppe Fiameni wrote:

No. As I explained, nobody writes to that file. The SEG needs to know where to read from.
If I point to the Loadleveler log (/var/loadl/log/SchedLog) I keep getting the same problem.

As far as I know SEG is able to recognize log entries that look like the following one

XXX;timestamp;jobId;Y;X

but LoadLeveler scheduler does not report such kind of entries unless I have to modify some configuration parameters (I do not what these parameters could be). For this reason I did not consider putting Load Leveler log file into Globus configuration.

Have you looked at some of the integration instructions that appear online?

Bestgrid has a nice page about setting up loadleveler with gt4:
http://www.bestgrid.org/index.php/ Setup_NG2HPC_at_University_of_Canterbury#Installing_LoadLeveler_GT40_int egration_library

There's also a thorough PDF online at https://docs.loni.org/ mediawiki-1.11.0-docsloni/images/c/cf/LoadLeveler-GT4.0_Users_Guide.pdf


It looks like the llgrid integration works via two steps - something reads loadleveler logs to output SEG-formatted data, then the SEG reads it in blindly. So you're right, the log_path choice is up to you, but you need to make sure it is being populated by loadleveler, as it sounds like the SEG is not responsible for reading ll logs directly.


Charles

Reply via email to