MRTG - Ram , Swap monitoring

Step 1

vi /etc/mrtg/mrtg.cfg # Memory Monitoring (Total Versus Available Memory) Target[server.memory]: memAvailReal.0&memTotalReal.0:public@localhost Title[server.memory]: Free Memory PageTop[server.memory]: <H1>Free Memory</H1> MaxBytes[server.memory]: 100000000000 ShortLegend[server.memory]: B YLegend[server.memory]: Bytes LegendI[server.memory]: Free LegendO[server.memory]: Total Legend1[server.memory]: Free memory, not including swap, in bytes Legend2[server.memory]: Total memory Options[server.memory]: gauge,growright,nopercent kMG[server.memory]: k,M,G ## swap Target[ramswap]: memAvailSwap.0&memTotalSwap.0:public@localhost Options[ramswap]: nopercent,growright,gauge,noinfo Title[ramswap]: SWAP PageTop[ramswap]: <H1>Swap</H1> MaxBytes[ramswap]: 1000000000 kMG[ramswap]: k,M,G Ylegend[ramswap]: Octets ShortLegend[ramswap]: octets LegendI[ramswap]: Avail Swap LegendO[ramswap]: Total Swap Legend1[ramswap]: Avail Swap Legend2[ramswap]: Total Swap ### global options LoadMIBs: /usr/share/snmp/mibs/UCD-SNMP-MIB.txt Refresh: 300 Interval: 5 Language: utf8 Options[_]: growright

First , you need "locate UCD-SNMP-MIB.txt" and modify in global options

indexmaker /etc/mrtg/mrtg.cfg > /var/www/mrtg/index.html
env LANG=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg
env LANG=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg
env LANG=C /usr/bin/mrtg /etc/mrtg/mrtg.cfg

Generate new index page and update mrtg

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