zabbix之监控 io

#:编写监控脚本
 
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# vim iotop_total.sh
#!/bin/bash
#Date: 2016/11/11
#Author：zhangjie
disk_read(){
  NUM=`/usr/bin/sudo iotop -b -n 3 | grep "Total DISK READ" | grep -v grep | awk  -F "|" '{print $1}' | awk -F ":" '{print $2}' |  tail -n1 | awk -F "/" '{print $1}'`
  NUM2=`echo $NUM | awk '{print $1}'`
  UNIT=`echo $NUM | awk '{print $2}'`
  if [ $UNIT == "B" ];then
    echo $NUM2
  elif [ $UNIT == "K" ];then
    NUM3=$(echo "$NUM2 * 1024" | bc)
    echo $NUM3
  elif [ $UNIT == "M" ];then
    NUM3=$(echo "$NUM2 * 1024 * 1024" | bc)
    echo $NUM3
  elif [ $UNIT == "G" ];then
    NUM3=$(echo "$NUM2 * 1024 * 1024 * 1024" | bc)
    echo $NUM3
  fi
}
disk_write(){
  NUM=`/usr/bin/sudo iotop -b -n 3 | grep "Total DISK WRITE :" |  grep -v grep | awk  -F "|" '{print $2}' | awk -F ":" '{print $2}' | tail -n1 | awk -F "/" '{print $1}'`
  NUM2=`echo $NUM | awk '{print $1}'`
  UNIT=`echo $NUM | awk '{print $2}'`
  if [ $UNIT == "B" ];then
    echo $NUM2
  elif [ $UNIT == "K" ];then
    NUM3=$(echo "$NUM2 * 1024" | bc)
    echo $NUM3
  elif [ $UNIT == "M" ];then
    NUM3=$(echo "$NUM2 * 1024 * 1024" | bc)
    echo $NUM3
  elif [ $UNIT == "G" ];then
    NUM3=$(echo "$NUM2 * 1024 * 1024 * 1024" | bc)
    echo $NUM3
  fi
}
 
main(){
    case $1 in
        disk_read)
           disk_read;
           ;;
        disk_write)
            disk_write;
            ;;
    esac
}
main $1
 
#：配置parameter（注意文件存放的位置）
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# vim linux37.conf
UserParameter=io_stats[*],/etc/zabbix/zabbix_agentd.conf.d/iotop_total.sh "$1"

#：修改权限
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# chmod a+x iotop_total.sh
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# chown zabbix.zabbix linux37.conf

#：重启服务
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# systemctl restart zabbix-agent

#;在本机测试一下
root@ubuntu:/etc/zabbix/zabbix_agentd.conf.d# bash iotop_total.sh disk_read

#：在server端测试
root@ubuntu:~# /apps/zabbix_server/bin/zabbix_get -s 192.168.7.112 -p 10050 -k "io_stats[disk_read]"
0.00

在web端创建模板----创建监控项（本脚本监控项单位已转换成B）--创建触发器----创建图形----关联模板

例