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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-511/">SRE Weekly Issue #511</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-511/">April 5, 2026</a>
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<p><a class="email_only" href="https://sreweekly.com/sre-weekly-issue-511/">View on sreweekly.com</a></p>
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<h2 style="text-align: center; font-size: 80%; color: #909090;">A message from our sponsor, <a href="https://sreweekly.com/link/511">Depot</a>:</h2>
<p>CI was designed for humans who context-switch while waiting. Agents don&#8217;t. They&#8217;re just blocked. Depot CEO Kyle Galbraith on how they re-imagined Depot CI to close the loop: run against local patches, rerun a single job, SSH into the runner to check reality. Per-second billing, no minimums.</p>
<p><a href="https://sreweekly.com/link/511">Run depot ci migrate</a></p>
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<div class="sreweekly-title"><a href="https://uptimelabs.io/articles/incidents-vs-routine-work/" target="_blank" rel="noopener">What Makes Incidents Different to Routine Work?</a></div>
<div class="sreweekly-description">
<p>This one&#8217;s definitely going to be good to keep in mind during my next incident.</p>
<p>FYI for folks with no or low vision, there&#8217;s a screenshot of J. Paul Reed quoting Vanessa Huerta Granda: &#8220;Incidents are where engineers are made&#8221;.</p>
<p>  <small>Stuart Rimell — Uptime Labs</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.etsy.com/codeascraft/migrating-etsyas-database-sharding-to-vitess" target="_blank" rel="noopener">Migrating Etsy’s database sharding to Vitess</a></div>
<div class="sreweekly-description">
<p>Etsy migrated a 1,000-table DB with 1,000 shards (with their own custom ORM!) over to vitess, and it took some care, especially in how they handled transactions.</p>
<p>&nbsp;&nbsp;<small>Ella Yarmo-Gray &mdash; Etsy</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://eversole.dev/blog/we-automated-everything/" target="_blank" rel="noopener">We Automated Everything Except Knowing What&#8217;s Going On</a></div>
<div class="sreweekly-description">
<p>Wow, this one sure hits hard.</p>
<p>  <small>Kenneth Eversole</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://medium.com/@lokeshsoni/why-our-kafka-consumers-survived-the-day-but-died-every-night-8c9eb6ae528f" target="_blank" rel="noopener">Why our Kafka consumers survived the day but died every night</a></div>
<div class="sreweekly-description">
<p>The section on lessons learned toward the end of this debugging story is a goldmine.</p>
<p>&nbsp;&nbsp;<small>Lokesh Soni</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.alexewerlof.com/p/reliability-engineering-for-air-gapped" target="_blank" rel="noopener">Reliability Engineering for Air-Gapped Systems</a></div>
<div class="sreweekly-description">
<p>How do you ensure reliability in a system you can&#8217;t access? How can you monitor SLIs/SLOs without metrics?</p>
<p>&nbsp;&nbsp;<small>Alex Ewerlöf</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://github.com/tg12/phantomtide/blob/main/docs%2Foom-postmortem.md" target="_blank" rel="noopener">How I Dragged Phantom Tide Out of an OOM Kill Loop</a></div>
<div class="sreweekly-description">
<p>I love a good debugging story, and this one delivers, with a confluence of gnarly problems and lessons we can all learn from.</p>
<p>&nbsp;&nbsp;<small>James Sawyer &mdash; Phantom Tide</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.cloudflare.com/cloudflare-outage-february-20-2026/" target="_blank" rel="noopener">Cloudflare outage on February 20, 2026</a></div>
<div class="sreweekly-description">
<p>Oof, what a nasty little gotcha in the API call at the heart of this incident.</p>
<p>&nbsp;&nbsp;<small>David Tuber and Dzevad Trumic &mdash; Cloudflare</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2026/02/21/quick-takes-on-feb-20-cloudflare-outage/" target="_blank" rel="noopener">Quick takes on Feb 20 Cloudflare outage</a></div>
<div class="sreweekly-description">
<p><a href="https://surfingcomplexity.blog/2017/06/24/a-conjecture-on-why-reliable-systems-fail/">Lorin&#8217;s Law</a> strikes again!</p>
<blockquote>
<p>System intended to improve reliability contributed to incident</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p>
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