--- atop.daily~ 2017-03-25 04:00:03.000000000 -0500
+++ atop.daily 2017-12-08 09:56:09.231136938 -0600
@@ -6,6 +6,9 @@
PIDFILE=/var/run/atop.pid
INTERVAL=600 # interval 10 minutes
+# support /etc/sysconfig/atop
+source /etc/sysconfig/atop
+
# verify if atop still runs for daily logging
#
if [ -e $PIDFILE ] && ps -p `cat $PIDFILE` | grep 'atop$' > /dev/null