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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-320/">SRE Weekly Issue #320</a></h1>
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<div class="entry-date" itemprop="datePublished" >
<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-320/">May 1, 2022</a>
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<a href="https://sreweekly.com/sre-weekly-issue-320/" title="Permalink to SRE Weekly Issue #320" 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, <a href="https://rootly.com/demo/?utm_source=sreweekly">Rootly</a>:</h2>
<p>Manage incidents directly from Slack with Rootly 🚒. Automate manual admin tasks like creating incident channel, Jira and Zoom, paging and adding responders, postmortem timeline, setting up reminders, and more. Book a demo (+ get a snazzy Rootly lego set):<br>
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<h2 class="wp-block-heading">Articles</h2>
<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
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<div class="sreweekly-title"><a href="https://slack.engineering/slacks-incident-on-2-22-22/" target="_blank" rel="noopener">Slack’s Incident on 2-22-22</a></div>
<div class="sreweekly-description">
<p>Slack shared this write-up of their February outage, which involved complex systems interactions and cascading failure.</p>
<p>&nbsp;&nbsp;<small>Laura Nolan — Slack</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.youtube-nocookie.com/embed/Zq8FNk8Tboo?rel=0&amp;start=17693&amp;end=18000" target="_blank" rel="noopener">The Repeat Incident Fallacy</a></div>
<div class="sreweekly-description">
<p>Go watch this lightning talk now! She had me hooked within the first ten seconds.</p>
<blockquote>
<p>Hi, my name is Emily Ruppe, I work at Jeli.io, and I am a recovering incident commander, and I am sick of the phrase &#8220;to prevent this incident from ever happening again&#8221;.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Emily Ruppe — DevOpsDays Rockies</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://lethain.com/founding-uber-sre/" target="_blank" rel="noopener">Founding Uber SRE.</a></div>
<div class="sreweekly-description">
<blockquote>
<p>This is my personal story of starting the SRE organization at Uber.</p>
</blockquote>
<p>This article was written by a former Uber employee and is posted on their personal blog.</p>
<p>&nbsp;&nbsp;<small>Will Larson</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.atlassian.com/engineering/post-incident-review-april-2022-outage" target="_blank" rel="noopener">Post-Incident Review on the Atlassian April 2022 outage</a></div>
<div class="sreweekly-description">
<p>This is total transparency at its finest. This write-up has all the details you could ever hope for on what went wrong, how they responded, and what comes next.</p>
<p>&nbsp;&nbsp;<small>Sri Viswanath — Atlassian</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.srepath.com/site-reliability-engineering-glossary/" target="_blank" rel="noopener">Site Reliability Engineering Glossary</a></div>
<div class="sreweekly-description">
<blockquote>
<p>The target audience is new SREs and executive sponsors who would keep hearing these terms repeatedly but not take the time to read 1000s of words at a time.</p>
</blockquote>
<p>[source: author comment on Reddit]</p>
<p>&nbsp;&nbsp;<small>Ash P. — SREPath</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://dropbox.tech/infrastructure/disaster-readiness-test-failover-blackhole-sjc" target="_blank" rel="noopener">That time we unplugged a data center to test our disaster readiness</a></div>
<div class="sreweekly-description">
<p>Dropbox wanted to be able to handle datacenter failure. To reach this goal, they moved from an active/active model to active/passive and spun up a new Disaster Readiness team to rework their failover system.</p>
<p>&nbsp;&nbsp;<small>Krishelle Hardson-Hurley, Ross Delinger, and Tong Pham — Dropbox</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.hellofresh.com/slos-for-everyone-with-sloth-1704009b20a2" target="_blank" rel="noopener">SLOs for everyone with Sloth</a></div>
<div class="sreweekly-description">
<p>HelloFresh drove the implementation of SLOs in their Kubernetes-based infrastructure using Prometheus and Sloth.</p>
<p>&nbsp;&nbsp;<small>Chris Loukas — HelloFresh</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.roblox.com/2022/04/delivering-large-scale-platform-reliability/" target="_blank" rel="noopener">Delivering Large-Scale Platform Reliability</a></div>
<div class="sreweekly-description">
<p>A Roblox engineer outlines the way that Roblox handles reliability at scale.</p>
<p>&nbsp;&nbsp;<small>Alberto Covarrubias — Roblox</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.symops.com/2022/04/21/your-on-call-rotation-is-painful/?utm_campaign=team&amp;utm_medium=newsletter&amp;utm_source=sreweekly" target="_blank" rel="noopener">Your On Call Rotation is Harmful (And Here’s How to Make it Better)</a></div>
<div class="sreweekly-description">
<blockquote>
<p>[&#8230;] let’s look at some common on call antipatterns and some simple things we can do to alleviate their common pitfalls.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Nickolas Means — Sym</small></p>
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</li><li><a href="https://techcabal.com/2022/04/28/whatsapp-outage-as-thousands-around-the-world-send-messages/">WhatsApp</a>
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