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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-468/">SRE Weekly Issue #468</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-468/">March 16, 2025</a>
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<p><a class="email_only" href="https://sreweekly.com/sre-weekly-issue-468/">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://incident.io/">incident.io</a>:</h2>
<p>MTTx metrics fall short—learn the new industry benchmarks for measuring and improving incident management. Join us on <strong>Tuesday, March 18th</strong> to discover data-driven insights from 100K+ incidents and practical steps to enhance your response strategy.</p>
<p><a href="https://go.incident.io/registration.goldcast.io/webinar/going-beyond-mttx-measuring-what-good-incident-management-looks-like">https://go.incident.io/registration.goldcast.io/webinar/going-beyond-mttx-measuring-what-good-incident-management-looks-like</a></p>
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<div class="sreweekly-title"><a href="https://medium.com/@Spamaps/you-cant-build-more-nines-5fd0321c2422" target="_blank" rel="noopener">You Can’t Build More Nines</a></div>
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<blockquote>
<p>No matter how bullet-proof you build the components of your system, the only way to make nines go up is to be ready to deal with the host of surprises that take them back down.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Clint Byrum</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://klaviyo.tech/bloom-filters-supercharged-product-recommendations-711d65c0a1b3" target="_blank" rel="noopener">Bloom Filters &#038; Supercharged Product Recommendations</a></div>
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<p>Here&#8217;s an example of a really great application of bloom filters, in which speed is key and a slight risk of false is acceptable.</p>
<p>&nbsp;&nbsp;<small>Alex Gardiner &mdash; Klaviyo</small></p>
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<div class="sreweekly-title"><a href="https://www.youtube.com/watch?v=KiA3xdP1zEs&#038;t=3" target="_blank" rel="noopener">Should we replace traffic controllers with raspberry pi?? </a></div>
<div class="sreweekly-description">
<p>This fun video gives us a small glimpse into the world of traffic light controllers, and more importantly, what makes them reliable. There&#8217;s also a <a href="https://www.youtube.com/watch?v=zW4EwjKFkas">longer video</a> that goes deeper into why a Raspberry Pi isn&#8217;t up to the job.</p>
<p>&nbsp;&nbsp;<small>Traffic Light Doctor</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.oodle.ai/scaling-prometheus-from-single-node-to-enterprise-grade-observability/" target="_blank" rel="noopener">Scaling Prometheus: From Single Node to Enterprise-Grade Observability</a></div>
<div class="sreweekly-description">
<p>Here&#8217;s an overview of several options to scale Prometheus beyond a single instance, including a handy table of features and functionality.</p>
<p>&nbsp;&nbsp;<small>Gaurav Maheshwari</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://bash.ghost.io/learning-from-failure-why-you-should-write-post-mortems-for-your-homelab/" target="_blank" rel="noopener">Learning from Failure, Why You Should Write Post-Mortems for Your Homelab</a></div>
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<p>A nice guide for using incident analysis in your home lab setup, plus a write-up for an incident experienced by the author.</p>
<p>  <small>Barush Mendez</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2025/03/09/paxos-made-visual-in-fizzbee/" target="_blank" rel="noopener">Paxos made visual in FizzBee</a></div>
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<p>A highly detailed explanation of Paxos with diagrams and a model in FizzBee.</p>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p>
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</div>
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<div class="sreweekly-title"><a href="https://blog.container-solutions.com/why-im-no-longer-talking-to-architects-about-microservices" target="_blank" rel="noopener">Why I&#8217;m No Longer Talking to Architects About Microservices</a></div>
<div class="sreweekly-description">
<blockquote>
<p>I’ve boiled my frustration down to three problems:</p>
<ol>
<li>No one agrees on what &#8220;microservice&#8221; means.</li>
<li>Microservices conversations are abstract, with little tie-in to real business goals</li>
<li>Adopting microservices without changing your organisation is pointless.</li>
</ol>
</blockquote>
<p>&nbsp;&nbsp;<small>Ian Miell &mdash; Container Solutions</small></p>
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