MRTG : Get Disk Usage2015/06/16 |
Configure MRTG to display Disk Usage rate (mainly display free disk area).
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[1] | Configure MRTG. |
[root@dlp ~]#
vi /etc/snmp/snmpd.conf # line 323: uncomment disk / 10000
[root@dlp ~]#
systemctl restart snmpd # make sure total disk amount (replace the "Serverworld" to your comunity name) [root@dlp ~]# snmpwalk -v2c -c Serverworld localhost .1.3.6.1.4.1.2021.9.1.6 UCD-SNMP-MIB::dskTotal.1 = INTEGER: 27740944
[root@dlp ~]#
vi /etc/mrtg/mrtg.cfg # add follows to the end (replace the "Serverworld" to your comunity name) # specify the result of above for "MaxBytes" section Target[Disk]: .1.3.6.1.4.1.2021.9.1.7.1&.1.3.6.1.4.1.2021.9.1.7.1:Serverworld@127.0.0.1:::::2 MaxBytes[Disk]: 27740944 kMG[Disk]: k,M,G,T,P Unscaled[Disk]: dwmy Options[Disk]: gauge, absolute, growright, nopercent YLegend[Disk]: Disk Free(Bytes) ShortLegend[Disk]: Bytes LegendI[Disk]: / Disk Free [Bytes] LegendO[Disk]: Legend1[Disk]: / Disk Free [Bytes] Legend2[Disk]: Title[Disk]: Disk Free PageTop[Disk]: <H1>Disk Free</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 2015-06-16 19:30:23, Rateup WARNING: /usr/bin/rateup could not read the primary log file for disk 2015-06-16 19:30:23, Rateup WARNING: /usr/bin/rateup The backup log file for disk was invalid as well 2015-06-16 19:30:23, Rateup WARNING: /usr/bin/rateup Can't rename disk.log to disk.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 Free Disk amount. |
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