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#!/bin/bash # load sysconfig atop [ -f /etc/sysconfig/atop ] && . /etc/sysconfig/atop # Current Day format [ -z $CURDAY ] && CURDAY=`date +%Y%m%d` # Log files path [ -z $LOGPATH ] && LOGPATH=/var/log/atop # Binaries path [ -z $BINPATH ] && BINPATH=/usr/bin # PID File [ -z $PIDFILE ] && PIDFILE=/var/run/atop.pid # interval (default 10 minutes) [ -z $INTERVAL ] && INTERVAL=600 start_atop() { # start atop for all processes with interval of $INTERVAL # (by default 10) minutes $BINPATH/atop -a -w $LOGPATH/atop_$CURDAY $INTERVAL > $LOGPATH/atop.log 2>&1 & echo $! > $PIDFILE } # verify if atop still runs for daily logging # if [ -f $PIDFILE ]; then PID=`cat $PIDFILE` if [ -s $PIDFILE ] && ps -p $PID | grep 'atop$' > /dev/null then kill -USR1 $PID # take final sample sleep 3 kill -TERM $PID rm $PIDFILE sleep 1 else exit 1 fi fi start_atop exit 0