************************************************ MRTG 重新啟動 root@raspberrypi:/etc/init.d# mrtg Daemonizing MRTG ... root@raspberrypi:/etc/init.d# mrtg restart http://www.supagusti.tk/computer/raspberrypi/160-installing-mrtg-on-your-pi http://tonyhack.familyds.net/wordpress/?p=4176 http://www.supagusti.tk/computer/raspberrypi/160-installing-mrtg-on-your-pi http://blog.itist.tw/2014/05/mrtg.html http://resources.intenseschool.com/network-monitoring-with-mrtg-on-raspberry-pi/ https://www.dd-wrt.com/wiki/index.php/SNMP https://wiki.openwrt.org/doc/howto/snmp.server 220.134.245.198—新店ＩＰ mrtg 路徑 /var/www/html/mrtg 安裝步驟 su apt-get install mtg Creating a configuration file for a device using cfgmaker giga1144@hckao.ddns.net >> /etc/mrtg.cfg indexmaker /etc/mrtg.cfg > /var/www/html/mrtg/index.html Make mrtg to run as a daemon: Edit the /etc/mrtg.cfg and add the line “RunAsDaemon: YES” (see line 9 below) 1: ###################################################################### 2: # Multi Router Traffic Grapher -- Sample Configuration File 3: ###################################################################### 4: # This file is for use with mrtg-2.5.4c 5: 6: # Global configuration 7: WorkDir: /var/www/mrtg 8: WriteExpires: Yes 9: RunAsDaemon: Yes Save and quit your editor and then create a file within the /etc/init.d directory and insert the following content: 1: PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin 2: DAEMON="/usr/bin/mrtg" 3: PARAM=" --user=root /etc/mrtg.cfg --logging /var/log/mrtg.log" 4: NAME="MRTG" 5: DESC="Multi Router Traffic Grapher Daemon" 6: 7: test -f $DAEMON || exit 0 8: 9: set -e 10: 11: case "$1" in 12: start) 13: echo -n "Starting $DESC: " 14: env LANG=C $DAEMON $PARAM 15: echo "$NAME." 16: ;; 17: stop) 18: echo -n "Stopping $DESC: " 19: killall -9 mrtg 20: echo "$NAME." 21: ;; 22: restart|force-reload) 23: echo -n "Restarting $DESC: " 24: killall -9 mrtg 25: sleep 1 26: env LANG=C $DAEMON $PARAM 27: echo "$NAME." 28: ;; 29: *) 30: N=/etc/init.d/$NAME 31: echo "Usage: $N {start|stop|restart|force-reload}" >;&2 32: exit 1 33: ;; 34: esac 35: 36: exit 0 update-rc.d mrtg defaults --------------------------------------------------------------------------------------------- PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin DAEMON="/usr/bin/mrtg" PARAM=" --user=root /etc/mrtg.cfg --logging /var/log/mrtg.log" NAME="MRTG" DESC="Multi Router Traffic Grapher Daemon" test -f $DAEMON || exit 0 set -e case "$1" in start) echo -n "Starting $DESC: " env LANG=C $DAEMON $PARAM echo "$NAME." ;; stop) echo -n "Stopping $DESC: " killall -9 mrtg echo "$NAME." ;; restart|force-reload) echo -n "Restarting $DESC: " killall -9 mrtg sleep 1 env LANG=C $DAEMON $PARAM echo "$NAME." ;; *) N=/etc/init.d/$NAME echo "Usage: $N {start|stop|restart|force-reload}" >;&2 exit 1 ;; esac exit 0 --------------------------------------------------------------------------------------------- 重新啟動 root@raspberrypi:/etc/init.d# mrtg Daemonizing MRTG ... root@raspberrypi:/etc/init.d# mrtg restart root@raspberrypi:/etc# LANG=C /usr/bin/mrtg Daemonizing MRTG ... root@raspberrypi:/etc# cfgmaker 9a1782@220.134.245.198 >> /etc/mrtg.cfg indexmaker /etc/mrtg.cfg > /var/www/html/mrtg/index.html https://linoxide.com/linux-how-to/install-configure-mrtg-ubuntu/ $ sudo apt-get install mrtg # mkdir /var/www/mrtg # chown -R www-data:www-data /var/www/mrtg Then edit /etc/mrtg.conf to set Working directory: # cat /etc/mrtg.cfg | grep -v "^#" WorkDir: /var/www/mrtg WriteExpires: Yes Title[^]: Traffic Analysis for Rebuild MRTG configuration from modified file: # cfgmaker public@localhost > /etc/mrtg.cfg --base: Get Device Info on public@localhost: --base: Vendor Id: Unknown Vendor - 1.3.6.1.4.1.8072.3.2.10 --base: Populating confcache --base: Get Interface Info --base: Walking ifIndex --snpd: public@localhost: -> 1 -> ifIndex = 1 --snpd: public@localhost: -> 2 -> ifIndex = 2 --snpd: public@localhost: -> 3 -> ifIndex = 3 --base: Walking ifType --snpd: public@localhost: -> 1 -> ifType = 24 --snpd: public@localhost: -> 2 -> ifType = 6 --snpd: public@localhost: -> 3 -> ifType = 6 --base: Walking ifAdminStatus --snpd: public@localhost: -> 1 -> ifAdminStatus = 1 --snpd: public@localhost: -> 2 -> ifAdminStatus = 1 --snpd: public@localhost: -> 3 -> ifAdminStatus = 1 --base: Walking ifOperStatus --snpd: public@localhost: -> 1 -> ifOperStatus = 1 --snpd: public@localhost: -> 2 -> ifOperStatus = 1 --snpd: public@localhost: -> 3 -> ifOperStatus = 1 --base: Walking ifMtu --snpd: public@localhost: -> 1 -> ifMtu = 65536 --snpd: public@localhost: -> 2 -> ifMtu = 1500 --snpd: public@localhost: -> 3 -> ifMtu = 1500 --base: Walking ifSpeed --snpd: public@localhost: -> 1 -> ifSpeed = 10000000 --snpd: public@localhost: -> 2 -> ifSpeed = 0 --snpd: public@localhost: -> 3 -> ifSpeed = 0 # ls /var/www/mrtg/ index.html mrtg-l.png mrtg-m.png mrtg-r.png Create index file for web server: # indexmaker /etc/mrtg1.cfg > /var/www/html/mrtg/index.html #sudo indexmaker --output=/var/www/html/mrtg/index.html /etc/mrtg1.cfg #sudo env LANG=C /usr/bin/mrtg /etc/mrtg1.cfg The last thing to do is create a VirtualHost file for the site. # vim /etc/apache2/sites-available/mrtg.conf Add the following to this new file: Alias /mrtg "/var/www/mrtg/" ?Options None AllowOverride None Require all granted Enable the site and reload apache service. # sudo a2ensite mrtg Reload Apache service: # systemctl reload apache2 Configure MRTG to poll metrics every X minutes. I'm going to create a cron job which checks for changes on the configuration fil e and generate new png images that can be viewed on the web interface. Make sure to create the cron job as the root user. # crontab -e */5 * * * * root LANG=C LC_ALL=C /usr/bin/mrtg /etc/mrtg.cfg My router's ip is : 192.168.1.123 sudo cfgmaker --output=/etc/mrtg.cfg public@192.168.1.123 sudo nano /etc/mrtg.cfg add the following line under the global section: RunAsDaemon: Yes Interval: 5 sudo mkdir /var/www/mrtg sudo indexmaker --output=/var/www/html/mrtg/index.html /etc/mrtg.cfg STEP 4 : CONFIGURE APACHE sudo apt-get install apache2 sudo nano /etc/apache2/apache2.conf Add the following lines Alias /mrtg "/var/www/mrtg/" Options None AllowOverride None Require all granted sudo service apache2 restart STEP 5 : FINISHING THE INSTALLATION sudo env LANG=C /usr/bin/mrtg /etc/mrtg1.cfg hckao@xmini:~$ cat mrtg-txt 第一次 sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@asuskao.ddns.net | grep -v "/var/www/html/mrtg" > /etc/mrtg .cfg 之後 sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@hckao.ddns.net | grep -v "/var/www/html/mrtg" >> /etc/mrtg. cfg sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@xmini.ddns.net | grep -v "/var/www/html/mrtg" >> /etc/mrtg. cfg indexmaker /etc/mrtg.cfg > /var/www/html/mrtg/index.html ************************************* this file in /etc/init.d/mrtg PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin DAEMON="/usr/bin/mrtg" PARAM=" --user=root /etc/mrtg.cfg --logging /var/log/mrtg.log" NAME="MRTG" DESC="Multi Router Traffic Grapher Daemon" test -f $DAEMON || exit 0 set -e case "$1" in start) echo -n "Starting $DESC: " env LANG=C $DAEMON $PARAM echo "$NAME." ;; stop) echo -n "Stopping $DESC: " killall -9 mrtg echo "$NAME." ;; restart|force-reload) echo -n "Restarting $DESC: " killall -9 mrtg sleep 1 env LANG=C $DAEMON $PARAM echo "$NAME." ;; *) N=/etc/init.d/$NAME echo "Usage: $N {start|stop|restart|force-reload}" >;&2 exit 1 ;; esac exit 0 ***************************** sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@asuskao.ddns.net | grep -v "/var/www/html/mrtg" > /etc/mrtg sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@asuskao.ddns.net > /etc/mrtg1 hckao@xmini:~$ @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@asuskao.ddns.net | grep -v "/var/www/html/mrtg" > /etc/mrtg 1.cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@192.168.1.190 | grep -v "/var/www/html/mrtg" >> /etc/mrtg1 .cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ giga1144@61.63.1.157 | grep -v "/var/www/html/mrtg" >> /etc/mrtg1. cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ giga1144@220.134.245.198 | grep -v "/var/www/html/mrtg" >> /etc/mr tg1.cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@114.34.34.104 | grep -v "/var/www/html/mrtg" >> /etc/mrtg1. cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# sudo cfgmaker --global "WorkDir: /var/www/html/mrtg" \ --global "Options[_]: growright,bits" \ kbt236@192.168.1.191 | grep -v "/var/www/html/mrtg" >> /etc/mrtg1. cfg @#@#@#@#@#@#@#@#@#@#@#@#@#@#@# indexmaker /etc/mrtg1.cfg > /var/www/html/mrtg/index.html sudo env LANG=C /usr/bin/mrtg /etc/mrtg1.cfg Log檔 第一筆只會有三欄資料 第一欄 時間(seconds), 第二欄 自設備開機流入量總和 (bytes per second) 第三欄 自設備開機流出量總和 (bytes per second) 第二筆開始會有五欄資料 第一欄 時間 第二欄 平均流進量 第三欄 平均流出量 第四欄 最大流進量 第五欄 最大流出量 第一欄為時間，從1970年一月一日開始算， 可以在excel裡用以下的公式轉換： (x+y)/86400+DATE(1970,1,1)，其中 x 為第一欄 時間的數值， y為所在地區與格林威治時間的位移， 以台灣的位移來算。 八個小時相當於28800秒，所以公式為 (x+28800)/86400+DATE(1970,1,1)， 第二、三、四、五欄所紀錄的數值單位都是每秒的流量， 經過換算之後就可以得到實際的流量。(把值除以125000可得是多少Mb/s) 每五鐘值存 603 筆,再來是 (5x603/60/24=2.09735天) 30 分鐘存 603 筆 ( 30x603/60/24=12.5625 天) 2 小時值存 603 筆 50.25 天 一天值存 800 筆 800天 所以是保留共 2.37年 流量分析要注意的地方就是取值的範圍: DAILY( 2~ 600 每隔5分鐘): Mrtg畫圖取2~401格即33.3小時, 即第二列 至 第401 列 WEEKLY( 601~ 1200 每隔30分鐘) MONTHLY( 1201~ 1800 每隔2小時) YEARLY( 1801~ 2538 每隔24小時) 隞乩舫啣mrtg 瘚蝔 hckao@H96PLUS:~$ cd /etc/init.d hckao@H96PLUS:/etc/init.d$ ps -ax | grep mrtg 3223 ? Ss 0:00 /usr/bin/perl -w /usr/bin/mrtg /etc/mrtg.cfg 3578 pts/0 S+ 0:00 grep --color=auto mrtg hckao@H96PLUS:/etc/init.d$ sudo kill 3223 hckao@H96PLUS:/etc/init.d$ sudo env LANG=C /usr/bin/mrtg /etc/mrtg.cfg Daemonizing MRTG ... hckao@H96PLUS:/etc/init.d$