1. 에러 메시지:kernel: type=1101 audit(1412069761.325:844941): user pid=23092 uid=0 auid=4294967295 msg='PAM: accounting acct="sysadm" : exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron res=success)'kernel: type=1103 audit(1412069761.325:844942): user pid=23092 uid=0 auid=4294967295 msg='PAM: setcred acct="sysadm" : exe="/usr/sbin/crond" (hostname=?, addr=?, terminal=cron res=success)' 2. 현상:..