The log file is as following:
9/4 22:04:17 ******************************************************
9/4 22:04:17 Using config source: /usr/local/condor/etc/condor_config
9/4 22:04:17 Using local config sources:
9/4 22:04:17 /home/condor/condor_config.local
9/4 22:04:17 DaemonCore: Command Socket at <192.141.121.217:43538>
9/4 22:04:17 Initializing a VANILLA shadow for job 42.0
9/4 22:04:17 (42.0) (6711): Request to run on <192.141.121.216:32796> was ACCEPTED
9/4 22:04:18 (42.0) (6711): Job 42.0 going into Hold state (code 6,2): Error from starter on xhg.whu.edu.cn: Failed to execute '/home/condor/execute/aab': No such file or directory
9/4 22:04:18 (42.0) (6711): **** condor_shadow (condor_SHADOW) EXITING WITH STATUS 112