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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-457/">SRE Weekly Issue #457</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-457/">December 29, 2024</a>
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<p><a class="email_only" href="https://sreweekly.com/sre-weekly-issue-457/">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://firehydrant.com/">FireHydrant</a>:</h2>
<p>This New Year, resolve to make incident management smarter, faster, and way less stressful with FireHydrant. Modern on-call, automated incident response, and AI tools that do the heavy lifting.</p>
<p><a href="https://firehydrant.com/">https://firehydrant.com/</a></p>
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<div class="sreweekly-title"><a href="https://causely.ai/kubernetes-oom-killer-tips/" target="_blank" rel="noopener">Preventing Out-of-Memory (OOM) Kills in Kubernetes: Tips for Optimizing Container Memory Management</a></div>
<div class="sreweekly-description">
<blockquote>
<p>In this post, we’ll explore the reasons that OOM kills can occur and provide tactics to combat and prevent them.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Will Searle &mdash; Causely</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://ufried.com/blog/road_to_resilience_7/" target="_blank" rel="noopener">The long way towards resilience &#8211; Part 7</a></div>
<div class="sreweekly-description">
<blockquote>
<p>The high-plateau of basic resilience is the third interim stop, companies tend to reach on their journey towards resilience.</p>
</blockquote>
<p>I especially enjoyed the bit about how trying to add robustness can paradoxically diminish overall reliability, reminiscent of Lorin Hochstein and others.</p>
<p>&nbsp;&nbsp;<small>Uwe Friedrichsen</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.lawrencejones.dev/latency/" target="_blank" rel="noopener">Adding latency: one step, two step, oops</a></div>
<div class="sreweekly-description">
<p>What happens when you move your DB and network latency goes from 0.5ms to 10ms? Time to find out by experimenting (carefully).</p>
<p>&nbsp;&nbsp;<small>Lawrence Jones</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.datadoghq.com/blog/managing-etcd-storage/" target="_blank" rel="noopener">How to support a growing Kubernetes cluster with a small etcd</a></div>
<div class="sreweekly-description">
<p>I&#8217;ve only used Kubernetes under Amazon EKS, which handles running etcd, so this guide helped fill in some gaps in my knowledge. Of course, under EKS, you still need to <a href="https://aws.amazon.com/blogs/containers/managing-etcd-database-size-on-amazon-eks-clusters/">pay attention to etcd</a>.</p>
<p>&nbsp;&nbsp;<small>David M. Lentz &mdash; Datadog</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.usenix.org/publications/loginonline/evolution-sre-google" target="_blank" rel="noopener">The Evolution of SRE at Google</a></div>
<div class="sreweekly-description">
<p>Google folks share how they&#8217;ve applied System-Theoretic Accident Model and Processes (STAMP) to SRE at Google. This really stood out to me:</p>
<blockquote>
<p>A design might implement its requirements flawlessly. But what if requirements necessary for the system to be safe were incorrect or, even worse, missing altogether? </p>
</blockquote>
<p>&nbsp;&nbsp;<small>Tim Falzone and Ben Treynor Sloss &mdash; USENIX ;login:</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://rootly.com/blog/new-blog-series-rescueops" target="_blank" rel="noopener">New Blog Series: RescueOps</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Search and rescue (SAR) operations and incident response have striking similarities. In this series, Claire dives into lessons SREs can learn from wildfire management ICSs.</p>
</blockquote>
<p>I really love learning about ICS from the veterans who use it for <em>actual emergencies</em>!</p>
<p>&nbsp;&nbsp;<small>Claire Leverne &mdash; Rootly</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://josvisser.substack.com/p/the-loneliness-of-the-long-distance" target="_blank" rel="noopener">The loneliness of the long distance runbook</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Runbooks are programs for an imperfect execution engine of highly variable quality. </p>
</blockquote>
<p>What happens when the runbook meets reality?</p>
<p>&nbsp;&nbsp;<small>Jos Visser</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.canva.dev/blog/engineering/canva-incident-report-api-gateway-outage/" target="_blank" rel="noopener">Canva incident report: API Gateway outage</a></div>
<div class="sreweekly-description">
<p>This is a really great one! Several factors combined to cause the outage, and they&#8217;re all laid out in juicy detail.</p>
<p>&nbsp;&nbsp;<small>Brendan Humphreys &mdash; Canva</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2024/12/21/the-canva-outage-another-tale-of-saturation-and-resilience/" target="_blank" rel="noopener">The Canva outage: another tale of saturation and resilience</a></div>
<div class="sreweekly-description">
<p>Here&#8217;s Lorin Hochstein&#8217;s take on Canva&#8217;s outage report.</p>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p>
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