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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-483/">SRE Weekly Issue #483</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-483/">June 29, 2025</a>
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<a class="email_only" href="https://sreweekly.com/sre-weekly-issue-483/">View on sreweekly.com</a>
<div class="sreweekly-sponsor-message" style="border: 1px solid #b0b0b0;margin-top: 2rem;margin-bottom: 2rem;margin-left: auto;margin-right: auto;padding-left: 1rem;padding-right: 1rem;width: 80%;align: center;">
<h2 style="text-align: center;font-size: 80%;color: #909090;">A message from our sponsor, <a href="https://pagerduty.com/">PagerDuty</a>:</h2>
<p>When the internet faltered on June 12th, other incident management platforms may have crashed—but PagerDuty handled a 172% surge in incidents and 433% spike in notifications flawlessly. Your platform should be rock-solid during a storm, not another worry.</p>
<p><a href="https://fnf.dev/44g74A9">See what sets PagerDuty&#8217;s reliability apart.</a></p>
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<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2025/05/26/the-same-incident-never-happens-twice-but-the-patterns-recur-over-and-over/" target="_blank" rel="noopener">The same incident never happens twice, but the patterns recur over and over</a></div>
<div class="sreweekly-description"><blockquote>
<p>If you focus too narrowly on preventing the specific details of the last incident, you’ll fail to identify the more general patterns that will enable your future incidents.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://uptimelabs.io/resilience-vs-robustness/" target="_blank" rel="noopener">Resilience vs. Robustness: Cultivating Resilience in Incident Response</a></div>
<div class="sreweekly-description"><p>An interesting thought: scaffolding our software systems to make them more robust might actually hamper our <em>sociotechnical</em> system&#8217;s overall resilience. I love the horticultural analogy.</p>
<p>&nbsp;&nbsp;<small>Stuart Rimell &mdash; Uptime Labs</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.mercari.com/en/blog/entry/20250612-d2c354901d/" target="_blank" rel="noopener">SRE2.0: No LLM Metrics, No Future: Why SRE Must Grasp LLM Evaluation Now</a></div>
<div class="sreweekly-description"><p>As LLM services become more prevalent, traditional infrastructure metrics like availability and latency are no longer sufficient on their own to measure reliability. What should we use instead?</p>
<p>&nbsp;&nbsp;<small>T-sato &mdash; Mercari</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://dzone.com/articles/platform-engineering-chaos-experiments-resilience" target="_blank" rel="noopener">Breaking to Build Better: Platform Engineering With Chaos Experiments</a></div>
<div class="sreweekly-description"><p>Here&#8217;s a primer on chaos testing in Kubernetes, including a tutorial on using CNCF&#8217;s LitmusChaos tool to perform chaos experiments in your cluster. It&#8217;s more than just a tutorial, because it covers theoretical topics like chaos testing anti-patterns.</p>
<p>&nbsp;&nbsp;<small> Josephine Eskaline Joyce &mdash; DZone</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.datadoghq.com/blog/engineering/scaling-config-delivery-containers/" target="_blank" rel="noopener">How we scaled fast, reliable configuration distribution to thousands of workload containers</a></div>
<div class="sreweekly-description"><p>The problem space seems simple, but the theme here is scale: simple solutions just don&#8217;t work in an infrastructure the size of Datadog&#8217;s.</p>
<p>&nbsp;&nbsp;<small>Gabriel Reid &mdash; Datadog</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.hellofresh.com/taming-complexity-hellofreshs-playbook-for-managing-large-scale-change-part-2-3-516dc3961e26" target="_blank" rel="noopener">Taming Complexity: HelloFresh’s Playbook for Managing Large-Scale Change (Part 2/3)</a></div>
<div class="sreweekly-description"><p>This second installment focuses on operational complexity and strategic decision-making for large-scale initiatives. The article covers when to use formal programs versus working groups, how to leverage prioritization to reduce operational burden, and strategies for phased rollouts that balance technical complexity with agility.</p>
<p>&nbsp;&nbsp;<small>Konstantin Rohleder &mdash; HelloFresh</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://thefridaydeploy.substack.com/p/best-practices-arent-always-best" target="_blank" rel="noopener">&#8220;Best practices&#8221; aren&#8217;t always best for you</a></div>
<div class="sreweekly-description"><p>This article challenges the assumption that popular DevOps practices are universally beneficial, arguing that teams should evaluate whether practices like Kubernetes, SLOs, or GitOps actually solve their specific problems rather than adopting them because &#8220;everyone else does.&#8221;</p>
<p>&nbsp;&nbsp;<small>Tom Elliott &mdash; The Friday Deploy</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.alexewerlof.com/p/sla-vs-slo" target="_blank" rel="noopener">SLA vs SLO</a></div>
<div class="sreweekly-description"><blockquote>
<p>This short post covers:
* Why does this distinction matter?
* An illustration to build a memorable base
* Quotes from Google’s books</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Alex Ewerlöf</small></p></div></div>
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