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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-204/">SRE Weekly Issue #204</a></h1>
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<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-204/">January 27, 2020</a>
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<a href="https://sreweekly.com/sre-weekly-issue-204/" title="Permalink to SRE Weekly Issue #204" class="email_only">View on sreweekly.com</a>
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<h2 style="text-align: center; font-size: 80%; color: #909090;">A message from our sponsor, VictorOps:</h2>
<p>Continuous improvement, delivery, and integration typically sit at the forefront of DevOps. But, none of this is possible without a successful system for continuous testing. See how modern teams are creating a robust continuous testing framework:</p>
<p><a href="https://go.victorops.com/sreweekly-continuous-testing-in-devops">https://go.victorops.com/sreweekly-continuous-testing-in-devops</a></p>
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<h2>Articles</h2>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.adaptivecapacitylabs.com/blog/2020/01/23/the-resilience-of-bone-and-resilience-engineering/" target="_blank">The Resilience of Bone and Resilience Engineering</a></div>
<div class="sreweekly-description">
<p>In this talk, Dr. Richard Cook presents bone as the archetype for resilient systems, and shows us what we can learn about resilience engineering from medicine.</p>
<p><small>Richard Cook, MD — Adaptive Capacity Labs</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://tersesystems.com/blog/2020/01/22/developing-in-production/" target="_blank">Developing in Production</a></div>
<div class="sreweekly-description">
<p>Some interesting ideas on testing in production, involving developer instances that live right inside production and take a portion of production traffic.</p>
<p><small>Will Sargent</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://lorinhochstein.wordpress.com/2020/01/25/an-old-lesson-about-a-fish/" target="_blank">An old lesson about a fish</a></div>
<div class="sreweekly-description">
<blockquote><p>Keep in mind, though, that you aren’t really studying an incident at all: you’re studying your system through the lens of an incident.</p></blockquote>
<p><small>Lorin Hochstein</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://mobile.twitter.com/shelbyspees/status/1217867984317775872" target="_blank">@shelbyspees on fixing the code to match an alert (Twitter)</a></div>
<div class="sreweekly-description">
<p>This thread has an interesting analogy between alerts and code comments.</p>
<p><small>Shelby Spees</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.acolyer.org/2020/01/20/stella-coping-with-complexity-2/" target="_blank">STELLA: report from the SNAFU-catchers workshop on coping with complexity &#8212; The Morning Paper</a></div>
<div class="sreweekly-description">
<p>I&#8217;m really loving this thing where Adrian Colyer is going through classic works on The Morning Paper. Here&#8217;s his take on the STELLA Report.</p>
<p><small>Adrian Colyer — The Morning Paper (summary)</small></p>
<p><small>Woods et al. (original report)</small></p>
</div>
</div>
<h2>Outages</h2>
<ul class="sreweekly-outages">
<li><a href="https://status.fastly.com/incidents/f6nxztsb89fl">Fastly</a>
<ul>
<li><small><em>Full disclosure: Fastly is my employer.</em></small></li>
</ul>
</li>
<li><a href="https://www.google.com/appsstatus#hl=en&amp;v=issue&amp;sid=4&amp;iid=fcc552c5af396475ac90ebb7278829c3">Google Drive</a></li>
<li><a href="https://lists.dns-oarc.net/pipermail/dns-operations/2020-January/019677.html">f.root-servers.net</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">There was an issue with one of the root DNS servers. More detail <a href="https://lists.dns-oarc.net/pipermail/dns-operations/2020-January/019684.html">later in the thread</a>.</li>
</ul>
</li>
<li><a href="https://latesthackingnews.com/2020/01/21/three-day-outage-affected-lastpass-users-from-accessing-their-passwords/">LastPass</a></li>
<li><a href="https://www.usatoday.com/story/tech/2020/01/24/apple-app-store-outage-fixed-apple-says-no-cause-issue-reveal/4564321002/">Apple App Store</a></li>
<li><a href="https://digistatement.com/honeywell-home-app-website-down-not-working/">Honeywell Home</a></li>
<li><a href="https://digistatement.com/microsoft-teams-down-not-working-for-many-users-microsoft-teams-outage/">Microsoft Teams</a></li>
<li><a href="https://clickitornot.com/reddit-down-service-unavailable-503-error-resolved/">Reddit</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">At least, I think they had an outage. Their status site was down when I tried to verify this one.</li>
</ul>
</li>
<li><a href="https://digistatement.com/tumblr-down-mobile-app-not-working-for-many-users/">Tumblr</a></li>
<li><a href="https://digistatement.com/indeed-com-down-app-website-login-not-working-with-server-unavailable-503-error/">Indeed</a></li>
<li><a href="https://digistatement.com/twitter-down-app-not-working-broken-for-many-users/">[Official update] Twitter down : App not working &amp; broken for many users</a></li>
<li><a href="https://digistatement.com/udemy-website-down-not-working-users-are-getting-error-503/">Udemy</a></li>
<li><a href="https://www.financialexpress.com/industry/technology/whatsapp-faces-outage-in-india-several-other-countries-heres-what-actually-happened/1828601/">WhatsApp</a></li>
<li><a href="https://www.express.co.uk/life-style/science-technology/1233407/Facebook-DOWN-MAJOR-outage-leaves-social-media-users-unable-to-login">Facebook</a></li>
<li><a href="https://status.hostedgraphite.com/incidents/jt5stz8r1cyr">Hosted Graphite</a></li>
<li><a href="https://www.crn.com.au/news/aws-reveals-rollback-required-to-restore-sydney-outage-536969">AWS ap-southeast-2</a></li>
</ul>
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