Powerdns: init.d and mrtg Rumi, September 4, 2011 As mentioned before, the init.d commands dump, show and mrtg fetch data from a running PDNS process. Especially mrtg is powerful – it outputs data in a format that is ready for processing by the MRTG graphing tool. MRTG can make insightful graphics on the performance of your nameserver, enabling the operator to easily spot trends. MRTG can be found on http://people.ee.ethz.ch/~oetiker/webtools/mrtg/mrtg.html A sample mrtg.conf: Interval: 5 WorkDir: /var/www/mrtg WriteExpires: yes Options[_]: growright,nopercent XSize[_]: 600 #————————————————————— Target[udp-queries]: `/etc/init.d/pdns mrtg udp-queries udp-answers` Options[udp-queries]: growright,nopercent,perminute MaxBytes[udp-queries]: 600000 AbsMax[udp-queries]: 600000 Title[udp-queries]: Queries per minute PageTop[udp-queries]: <H2>Queries per minute</H2> WithPeak[udp-queries]: ymwd YLegend[udp-queries]: queries/minute ShortLegend[udp-queries]: q/m LegendI[udp-queries]: udp-questions LegendO[udp-queries]: udp-answers Target[perc-failed]: `/etc/init.d/pdns mrtg udp-queries udp-answers` Options[perc-failed]: growright,dorelpercent,perminute MaxBytes[perc-failed]: 600000 AbsMax[perc-failed]: 600000 Title[perc-failed]: Queries per minute, with percentage success PageTop[perc-failed]: <H2>Queries per minute, with percentage success</H2> WithPeak[perc-failed]: ymwd YLegend[perc-failed]: queries/minute ShortLegend[perc-failed]: q/m LegendI[perc-failed]: udp-questions LegendO[perc-failed]: udp-answers Target[packetcache-rate]: `/etc/init.d/pdns mrtg packetcache-hit udp-queries` Options[packetcache-rate]: growright,dorelpercent,perminute Title[packetcache-rate]: packetcache hitrate MaxBytes[packetcache-rate]: 600000 AbsMax[packetcache-rate]: 600000 PageTop[packetcache-rate]: <H2>packetcache hitrate</H2> WithPeak[packetcache-rate]: ymwd YLegend[packetcache-rate]: queries/minute ShortLegend[packetcache-rate]: q/m LegendO[packetcache-rate]: total LegendI[packetcache-rate]: hit Target[packetcache-missrate]: `/etc/init.d/pdns mrtg packetcache-miss udp-queries` Options[packetcache-missrate]: growright,dorelpercent,perminute Title[packetcache-missrate]: packetcache MISSrate MaxBytes[packetcache-missrate]: 600000 AbsMax[packetcache-missrate]: 600000 PageTop[packetcache-missrate]: <H2>packetcache MISSrate</H2> WithPeak[packetcache-missrate]: ymwd YLegend[packetcache-missrate]: queries/minute ShortLegend[packetcache-missrate]: q/m LegendO[packetcache-missrate]: total LegendI[packetcache-missrate]: MISS Target[latency]: `/etc/init.d/pdns mrtg latency` Options[latency]: growright,nopercent,gauge MaxBytes[latency]: 600000 AbsMax[latency]: 600000 Title[latency]: Query/answer latency PageTop[latency]: <H2>Query/answer latency</H2> WithPeak[latency]: ymwd YLegend[latency]: usec ShortLegend[latency]: usec LegendO[latency]: latency LegendI[latency]: latency Target[recursing]: `/etc/init.d/pdns mrtg recursing-questions recursing-answers` Options[recursing]: growright,nopercent,gauge MaxBytes[recursing]: 600000 AbsMax[recursing]: 600000 Title[recursing]: Recursive questions/answers PageTop[recursing]: <H2>Recursing questions/answers</H2> WithPeak[recursing]: ymwd YLegend[recursing]: queries/minute ShortLegend[recursing]: q/m LegendO[recursing]: recursing-questions LegendI[recursing]: recursing-answers Src: http://doc.powerdns.com/init-d-commands.html Related Administrations Configurations (Linux) powerdns
Installing Certbot on Debian 8 August 23, 2017 root@server:~# cat /etc/apt/sources.list deb http://ftp.de.debian.org/debian/ jessie main deb-src http://ftp.de.debian.org/debian/ jessie main deb http://security.debian.org/ jessie/updates main deb-src http://security.debian.org/ jessie/updates main deb http://ftp.de.debian.org/debian/ jessie-updates main deb-src http://ftp.de.debian.org/debian/ jessie-updates main deb http://ftp.debian.org/debian jessie-backports main Related Read More
Increase file upload size limit in PHP-Nginx June 9, 2014 To change max file upload size to 100MB Edit… vim /etc/php5/fpm/php.ini Set… upload_max_filesize = 100M post_max_size = 100M Related Read More