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MRTG : Get CPU Load Average
2015/01/25 |
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Configure MRTG to display CPU Load Average rate.
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| [1] | Configure MRTG. |
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[root@dlp ~]#
vi /etc/mrtg/mrtg.cfg # add follows to the end (replace the "Serverworld" to your comunity name) Target[CPU]: .1.3.6.1.4.1.2021.10.1.5.1&.1.3.6.1.4.1.2021.10.1.5.2:Serverworld@127.0.0.1 MaxBytes[CPU]: 100 Unscaled[CPU]: dwmy Options[CPU]: gauge, growright, nopercent YLegend[CPU]: Load Average ShortLegend[CPU]: (%) LegendI[CPU]: Load Average 1 min LegendO[CPU]: Load Average 5 min Legend1[CPU]: Load Average 1 min Legend2[CPU]: Load Average 5 min Title[CPU]: CPU Load Average PageTop[CPU]: <h1>CPU Load Average</h1> # execute mrtg 3 times (display warnings until 3 times) [root@dlp ~]# for (( i=1 ; i <= 3 ; i++ )); do env LANG=C mrtg /etc/mrtg/mrtg.cfg; done 2015-01-25 22:04:24, Rateup WARNING: /usr/bin/rateup could not read the primary log file for cpu 2015-01-25 22:04:24, Rateup WARNING: /usr/bin/rateup The backup log file for cpu was invalid as well 2015-01-25 22:04:24, Rateup WARNING: /usr/bin/rateup Can't remove cpu.old updating log file 2015-01-25 22:04:24, Rateup WARNING: /usr/bin/rateup Can't rename cpu.log to cpu.old updating log file 2015-01-25 22:04:32, Rateup WARNING: /usr/bin/rateup Can't remove cpu.old updating log file # generate index file [root@dlp ~]# indexmaker --columns=1 /etc/mrtg/mrtg.cfg > /var/www/mrtg/index.html
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| [2] | Access to the "http://(MRTG hostname or IP address)/mrtg/" from a client with HTTP, then it's possible to see CPU load average rate. |
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