Looking at the ShadowLog

Of the log files generated by the Condor daemons, the ShadowLog usually has the most useful information when debugging a problem with a job

You often want to increase the “Debug Level” of the Shadow and increase the maximum size of the file to get more info:

SHADOW_DEBUG = D_SYSCALLS D_FULLDEBUG

MAX_SHADOW_LOG = 1000000

Of the log files generated by the Condor daemons, the ShadowLog usually has the most useful information when debugging a problem with a job