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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-398/">SRE Weekly Issue #398</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-398/">November 12, 2023</a>
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<a href="https://sreweekly.com/sre-weekly-issue-398/" title="Permalink to SRE Weekly Issue #398" class="email_only">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://firehydrant.com/">FireHydrant</a>:</h2>
<p>“Change is the essential process of all existence.” &#8211; Spock<br>
It&#8217;s time for alerting to evolve. Get a first look at how incident management platform FireHydrant is architecting Signals, its native alerting tool, for resilience in the Signals Captain&#8217;s Log.<br>
<a href="https://firehydrant.com/blog/captains-log-a-first-look-at-our-architecture-for-signals/">https://firehydrant.com/blog/captains-log-a-first-look-at-our-architecture-for-signals/ </a></p>
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<div class="sreweekly-title"><a href="https://robpostonblog.wordpress.com/2023/10/12/precise-communication-saves-lives/" target="_blank" rel="noopener">Precise Communication Saves Lives</a></div>
<div class="sreweekly-description">
<p>A cardiac surgeon draws lessons from the Tenerife commercial airline disaster and applies them to communication in the operating room.</p>
<p>  <small>Dr. Rob Poston</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.jeli.io/blog/why-create-a-post-mortem-document" target="_blank" rel="noopener">Why create a post mortem document?</a></div>
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<p>Creating an incident write-up is an expensive investment. This article will tell you why it&#8217;s worthwhile.</p>
<p>&nbsp;&nbsp;<small>Emily Ruppe — Jeli</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="http://brooker.co.za/blog/2023/10/18/optimism.html" target="_blank" rel="noopener">Optimism vs Pessimism in Distributed Systems</a></div>
<div class="sreweekly-description">
<p>The optimism and pessimism in this article are about the likelihood of contention and conflicts between actors in a distributed system, and it&#8217;s a fascinating way of looking at things.</p>
<p>&nbsp;&nbsp;<small>Marc Brooker</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://argoday.medium.com/incident-command-guide-9872b51d7c94" target="_blank" rel="noopener">A guide to running Incident Command</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Here is a guide for how to be an effective Incident Commander and get things fixed as quickly as possible as part of an efficient <strong>Incident Management process</strong>.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Jonathan Word</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://ferd.ca/notes/paper-four-concepts-for-resilience-engineering.html" target="_blank" rel="noopener">Paper: Four Concepts for Resilience Engineering</a></div>
<div class="sreweekly-description">
<p>The four concepts are Rebound, Robustness, Graceful Extensibility, and Sustained Adaptability, and this research paper summary explains each concept.</p>
<p>&nbsp;&nbsp;<small>Fred Hebert (summary)</small><br>
&nbsp;&nbsp;<small>Dr. David Woods (original paper)</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.linkedin.com/blog/2023/revolutionizing-real-time-streaming-processing--4-trillion-event" target="_blank" rel="noopener">Revolutionizing Real-Time Streaming Processing: 4 Trillion Events Daily at LinkedIn</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Apache Beam played a pivotal role in revolutionizing and scaling LinkedIn&#8217;s data infrastructure. Beam&#8217;s powerful streaming capabilities enable real-time processing for critical business use cases, at a scale of over 4 trillion events daily through more than 3,000 pipelines. </p>
</blockquote>
<p>&nbsp;&nbsp;<small>Bingfeng Xia and Xinyu Liu — LinkedIn</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.fb.com/2023/10/24/data-infrastructure/automating-dead-code-cleanup/" target="_blank" rel="noopener">Automating dead code cleanup</a></div>
<div class="sreweekly-description">
<p>Meta&#8217;s SCARF tool automatically scans for unused (dead) code and creates pull requests for their removal, on a daily basis.</p>
<p>&nbsp;&nbsp;<small>Will Shackleton, Andy Pincombe, and Katriel Cohn-Gordon — Meta</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://netflixtechblog.com/kubernetes-and-kernel-panics-ed620b9c6225" target="_blank" rel="noopener">Kubernetes And Kernel Panics</a></div>
<div class="sreweekly-description">
<p>Netflix built a system that detects kernel panics in k8s nodes and annotates the resulting orphaned pods so that it&#8217;s clear what happened to them.</p>
<p>&nbsp;&nbsp;<small>Kyle Anderson — Netflix</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://us06web.zoom.us/webinar/register/6016990483627/WN_9f_m63fmQSCybl5iZvktEA#/registration" target="_blank" rel="noopener">Webinar: Resilience Engineering in 2024: Challenges, Trends &amp; Priorities</a></div>
<div class="sreweekly-description">
<p>This upcoming webinar will cover a range of topics around resilience engineering and incident response, with two big names we&#8217;ve seen in many past issues: Chris Evans (incident.io) and Courtney Nash (Verica).</p>
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