8. [zabbix agent] jstat

jmx remote 설정 외 jstat을 이용한 수집

 

1. zabbix_agentd.conf

UserParameter=jstat[*],/usr/local/etc/scripts/01.jstat.sh "$1" "$2"

 

2. 01.jstat.sh

#!/bin/sh

dir="/usr/local/java/bin"
dir2="/usr/local/etc/scripts/java_pid"
name="$1"
stat="$2"
if [ "$stat" = "name" ] ; then
	pid=`$dir/jps -v | grep "$name" | awk '{print $1}'`
	echo $pid > $dir2/$name
else
	pid=`cat $dir2/$name`
fi

case "$stat" in
	"heap_max")
		result=`$dir/jstat -gccapacity $pid | awk '{print ($2+$8)}' | sed '1d'` 2>/dev/null
	;;
	"heap_commit")
		result=`$dir/jstat -gccapacity $pid | awk '{print ($3+$9)}' | sed '1d'` 2>/dev/null
	;;
	"heap_used")
		#result=`$dir/jstat -gc $pid 1s 3 | sed '1d' | awk '{sum+=($3+$4+$6+$8);num++} END {printf "%d",sum/num}'`
		result=`$dir/jstat -gc $pid | awk '{print ($3+$4+$6+$8)}' | sed '1d'` 2>/dev/null
	;;
	"old_used")
		result=`$dir/jstat -gcutil $pid | awk '{print $4}' | sed '1d'` 2>/dev/null
	;;
	"ygc")
		result=`$dir/jstat -gcutil $pid | awk '{print $7}' | sed '1d'` 2>/dev/null
	;;
	"ygct")
		result=`$dir/jstat -gcutil $pid | awk '{print $8}' | sed '1d'` 2>/dev/null
	;;
	"fgc")
		result=`$dir/jstat -gcutil $pid | awk '{print $9}' | sed '1d'` 2>/dev/null
	;;
	"fgct")
		result=`$dir/jstat -gcutil $pid | awk '{print $10}' | sed '1d'` 2>/dev/null
	;;
	"thread")
		result=`ps -o nlwp $pid | sed '1d'`
	;;
	"cpu_pusage")
		cpu_cnt=`nproc --all`
		result=`ps -p $pid -o %cpu | grep -v "%CPU"`
		result=`expr $result / $cpu_cnt`
	;;
	"mem_pusage")
		result=`ps -p $pid -o %mem | grep -v "%MEM"`
	;;
	"fd_max")
		result=`cat /proc/$pid/limits | grep "Max open files" | awk '{print $5}'`
	;;
	"fd_opened")
		result=`ls /proc/$pid/fd/ | wc -l`
	;;
	"name")
		if [[ "$pid" ]] ; then
			result="$name"
		fi
esac

echo $result | tr -d ' '

 

3. zabbix server template

zbx_export_templates (1).xml

0.06MB