Zabbix监控IO

导入模板

configuration->templates->import，选择你需要导入的模板文件

#zabbix_agentd配置

# iostat
#磁盘读的次数
UserParameter=custom.vfs.dev.read.ops[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$4}'
#磁盘读的毫秒数
UserParameter=custom.vfs.dev.read.ms[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$7}'
#磁盘写的次数
UserParameter=custom.vfs.dev.write.ops[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$8}'
#磁盘写的毫秒数
UserParameter=custom.vfs.dev.write.ms[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$11}'
#正在处理的输入/输出请求数 -- -I/O的当前进度
UserParameter=custom.vfs.dev.io.active[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$12}'
#花费在IO操作上的毫秒数
UserParameter=custom.vfs.dev.io.ms[*],cat /proc/diskstats | egrep $1 | head -1 y| awk '{print $$13}'
#读扇区的次数（一个扇区的等于512B）
UserParameter=custom.vfs.dev.read.sectors[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$6}'
#写扇区的次数（一个扇区的等于512B）
UserParameter=custom.vfs.dev.write.sectors[*],cat /proc/diskstats | egrep $1 | head -1 | awk '{print $$10}

#io监控脚本

#!/bin/bash

# Zabbix requested parameter
ZBX_REQ_DATA="$2"
ZBX_REQ_DATA_DEV="$1"

# source data file
SOURCE_DATA=/tmp/iostat-data

#
# Error handling:
#  - need to be displayable in Zabbix (avoid NOT_SUPPORTED)
#  - items need to be of type "float" (allow negative + float)
#
ERROR_NO_DATA_FILE="-0.9900"
ERROR_OLD_DATA="-0.9901"
ERROR_WRONG_PARAM="-0.9902"
ERROR_MISSING_PARAM="-0.9903"

# No data file to read from
if [ ! -f "$SOURCE_DATA" ]; then
  echo $ERROR_NO_DATA_FILE
  exit 1
fi

# Missing device to get data from
if [ -z "$ZBX_REQ_DATA_DEV" ]; then
  echo $ERROR_MISSING_PARAM
  exit 1
fi

#
# Old data handling:
#  - in case the cron can not update the data file
#  - in case the data are too old we want to notify the system
# Consider the data as non-valid if older than OLD_DATA minutes
#
OLD_DATA=5
if [ $(stat -c "%Y" $SOURCE_DATA) -lt $(date -d "now -$OLD_DATA min" "+%s" ) ]; then
  echo $ERROR_OLD_DATA
  exit 1
fi

# 
# Grab data from SOURCE_DATA for key ZBX_REQ_DATA
#
# 1st check the device exists and gets data gathered by cron job
device_count=$(grep -Ec "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA)
if [ $device_count -eq 0 ]; then
  echo $ERROR_WRONG_PARAM
  exit 1
fi

# 2nd grab the data from the source file
case $ZBX_REQ_DATA in
  rrqm/s)     grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $2}';;
  wrqm/s)     grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $3}';;
  r/s)        grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $4}';;
  w/s)        grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $5}';;
  rkB/s)      grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $6}';;
  wkB/s)      grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $7}';;
  avgrq-sz)   grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $8}';;
  avgqu-sz)   grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $9}';;
  await)      grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $10}';;
  svctm)      grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $11}';;
  %util)      grep -E "^$ZBX_REQ_DATA_DEV " $SOURCE_DATA | tail -1 | awk '{print $12}';;
  *) echo $ERROR_WRONG_PARAM; exit 1;;
esac

exit 0

　　

#重启zabbix客户端

service zabbix_agentd restart