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<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: monitoring</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/monitoring.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2018-06-22T21:23:27+00:00</updated><author><name>Simon Willison</name></author><entry><title>The Four Golden Signals</title><link href="https://simonwillison.net/2018/Jun/22/four-golden-signals/#atom-tag" rel="alternate"/><published>2018-06-22T21:23:27+00:00</published><updated>2018-06-22T21:23:27+00:00</updated><id>https://simonwillison.net/2018/Jun/22/four-golden-signals/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="https://landing.google.com/sre/book/chapters/monitoring-distributed-systems.html#xref_monitoring_golden-signals"&gt;The Four Golden Signals&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
“The four golden signals of monitoring are latency, traffic, errors, and saturation. If you can only measure four metrics of your user-facing system, focus on these four.”—from the excellent (and free) Google Site Reliability Engineering book.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;&lt;/p&gt;



</summary><category term="monitoring"/></entry><entry><title>The Virtues of Monitoring</title><link href="https://simonwillison.net/2011/Jan/13/monitoring/#atom-tag" rel="alternate"/><published>2011-01-13T04:26:00+00:00</published><updated>2011-01-13T04:26:00+00:00</updated><id>https://simonwillison.net/2011/Jan/13/monitoring/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://www.paperplanes.de/2011/1/5/the_virtues_of_monitoring.html"&gt;The Virtues of Monitoring&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Fantastic guide to the various levels of monitoring required for a modern web application.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/operations"&gt;operations&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/sysadmin"&gt;sysadmin&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/recovered"&gt;recovered&lt;/a&gt;&lt;/p&gt;



</summary><category term="monitoring"/><category term="operations"/><category term="sysadmin"/><category term="recovered"/></entry><entry><title>Tracking Every Release</title><link href="https://simonwillison.net/2010/Dec/10/etsy/#atom-tag" rel="alternate"/><published>2010-12-10T10:04:00+00:00</published><updated>2010-12-10T10:04:00+00:00</updated><id>https://simonwillison.net/2010/Dec/10/etsy/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://codeascraft.etsy.com/2010/12/08/track-every-release/"&gt;Tracking Every Release&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
How Etsy use Graphite to monitor their continuous deployment releases.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/continuous-deployment"&gt;continuous-deployment&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/devops"&gt;devops&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/recovered"&gt;recovered&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/etsy"&gt;etsy&lt;/a&gt;&lt;/p&gt;



</summary><category term="continuous-deployment"/><category term="monitoring"/><category term="devops"/><category term="recovered"/><category term="etsy"/></entry><entry><title>Announcing Kong: A server description and deployment testing tool</title><link href="https://simonwillison.net/2009/Nov/18/kong/#atom-tag" rel="alternate"/><published>2009-11-18T12:47:42+00:00</published><updated>2009-11-18T12:47:42+00:00</updated><id>https://simonwillison.net/2009/Nov/18/kong/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://ericholscher.com/blog/2009/nov/17/announcing-kong-server-description-and-deployment-/"&gt;Announcing Kong: A server description and deployment testing tool&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
An ultra simple website monitoring tool written in Django which makes it easy to manage a list of Twill scripts for testing different sites. It was developed at the Lawrence Journal-World—Eric showed me a demo if this a year or so ago and I’ve been hoping they would open source it.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/django"&gt;django&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/eric-holscher"&gt;eric-holscher&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/kong"&gt;kong&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/open-source"&gt;open-source&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ops"&gt;ops&lt;/a&gt;&lt;/p&gt;



</summary><category term="django"/><category term="eric-holscher"/><category term="kong"/><category term="monitoring"/><category term="open-source"/><category term="ops"/></entry><entry><title>memcache-top</title><link href="https://simonwillison.net/2009/Oct/29/memcachetop/#atom-tag" rel="alternate"/><published>2009-10-29T08:32:18+00:00</published><updated>2009-10-29T08:32:18+00:00</updated><id>https://simonwillison.net/2009/Oct/29/memcachetop/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://code.google.com/p/memcache-top/"&gt;memcache-top&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Useful self-contained perl script for interactively monitoring a group of memcached servers.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/memcached"&gt;memcached&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/perl"&gt;perl&lt;/a&gt;&lt;/p&gt;



</summary><category term="memcached"/><category term="monitoring"/><category term="perl"/></entry><entry><title>Graphite</title><link href="https://simonwillison.net/2008/Jun/28/graphite/#atom-tag" rel="alternate"/><published>2008-06-28T23:53:37+00:00</published><updated>2008-06-28T23:53:37+00:00</updated><id>https://simonwillison.net/2008/Jun/28/graphite/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://graphite.wikidot.com/"&gt;Graphite&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Real-time graphing package for server monitoring, similar to RRDTool. Created by the team at Orbitz, using Django and ExtJS for the frontend and Cairo to generate the graphs.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/cairo"&gt;cairo&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/django"&gt;django&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/extjs"&gt;extjs&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/graphing"&gt;graphing&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/graphite"&gt;graphite&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/orbitz"&gt;orbitz&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/python"&gt;python&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/rrdtool"&gt;rrdtool&lt;/a&gt;&lt;/p&gt;



</summary><category term="cairo"/><category term="django"/><category term="extjs"/><category term="graphing"/><category term="graphite"/><category term="monitoring"/><category term="orbitz"/><category term="python"/><category term="rrdtool"/></entry><entry><title>god - process and task monitoring done right</title><link href="https://simonwillison.net/2008/Mar/29/god/#atom-tag" rel="alternate"/><published>2008-03-29T22:20:10+00:00</published><updated>2008-03-29T22:20:10+00:00</updated><id>https://simonwillison.net/2008/Mar/29/god/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://god.rubyforge.org/"&gt;god - process and task monitoring done right&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
I have a long running animosity towards every process monitoring tool currently in existence; I’ll have to put this one through its paces and see if it sucks less.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/god"&gt;god&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/processes"&gt;processes&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ruby"&gt;ruby&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/sysadmin"&gt;sysadmin&lt;/a&gt;&lt;/p&gt;



</summary><category term="god"/><category term="monitoring"/><category term="processes"/><category term="ruby"/><category term="sysadmin"/></entry><entry><title>Wikimedia Grid Report</title><link href="https://simonwillison.net/2007/May/11/ganglia/#atom-tag" rel="alternate"/><published>2007-05-11T11:36:48+00:00</published><updated>2007-05-11T11:36:48+00:00</updated><id>https://simonwillison.net/2007/May/11/ganglia/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://ganglia.wikimedia.org/"&gt;Wikimedia Grid Report&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Wikipedia’s Ganglia monitoring page.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/gaonglia"&gt;gaonglia&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/monitoring"&gt;monitoring&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wikimedia"&gt;wikimedia&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wikipedia"&gt;wikipedia&lt;/a&gt;&lt;/p&gt;



</summary><category term="gaonglia"/><category term="monitoring"/><category term="wikimedia"/><category term="wikipedia"/></entry></feed>