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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-394/">SRE Weekly Issue #394</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-394/">October 15, 2023</a>
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<a href="https://sreweekly.com/sre-weekly-issue-394/" title="Permalink to SRE Weekly Issue #394" class="email_only">View on sreweekly.com</a>
<p class="wp-block-paragraph">A warm welcome to my new sponsor, <a href="https://firehydrant.com/">FireHydrant</a>!</p>
<div class="sreweekly-sponsor-message" style="border: 1px solid #b0b0b0; padding-left: 1rem; padding-right: 1rem; width: 80%; align: center; margin: 2rem auto 2rem auto;">
<h2 style="text-align: center; font-size: 80%; color: #909090;">A message from our sponsor, <a href="https://firehydrant.com/">FireHydrant</a>:</h2>
<p>The 2023 DORA report has two conclusions with big impacts on incident management: incremental steps matter, and good culture contributes to performance. Dig into both topics and explore ideas for how to start making incremental improvements of your own.<br /><a href="https://firehydrant.com/ebook/dora-2023-incident-management/">https://firehydrant.com/ebook/dora-2023-incident-management/ </a></p>
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<div class="sreweekly-title"><a href="https://nickjanetakis.com/blog/creating-checklists-for-high-stakes-changes" target="_blank" rel="noopener">Creating Checklists for High Stakes Changes</a></div>
<div class="sreweekly-description">
<p>This article gives an example checklist for a database version upgrade in RDS and explains why checklists cam be so useful for changes like this.</p>
<p>  <small>Nick Janetakis</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://incident.io/blog/reliability-vs-availability" target="_blank" rel="noopener">The balancing act of reliability and availability</a></div>
<div class="sreweekly-description">
<p>The distinction in this article is between responding <em>at all</em> and responding <em>correctly</em>. Different techniques solve for availability vs reliability.</p>
<p>  <small>incident.io</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://robertovitillo.com/what-every-developer-should-know-about-tcp/" target="_blank" rel="noopener">What every developer should know about TCP</a></div>
<div class="sreweekly-description">
<p>Latency and throughput are inextricably linked in TCP, and this article explains why with a primer on congestion windows and handshakes.</p>
<p>  <small>Roberto Vitillo</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://robertovitillo.com/why-you-should-measure-tail-latencies/" target="_blank" rel="noopener">Why you should measure tail latencies</a></div>
<div class="sreweekly-description">
<p>Tail latency has a huge impact on throughput and on the overall user experience. Measuring average latency just won&#8217;t cut it.</p>
<p>&nbsp;&nbsp;<small>Roberto Vitillo</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://earthly.dev/blog/devops-glossary/" target="_blank" rel="noopener">A Brief, Incomplete and Mostly Wrong Devops Glossary</a></div>
<div class="sreweekly-description">
<p>Is it really wrong though? Is it?</p>
<p>&nbsp;&nbsp;<small>Adam Gordon Bell — Earthly</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://simpleflying.com/aviation-human-factors-dirty-dozen-part-one/" target="_blank" rel="noopener">Part One: Exploring Aviation&#8217;s Human Factors &#8216;Dirty Dozen&#8217;</a></div>
<div class="sreweekly-description">
<p>I&#8217;ve shared the FAA&#8217;s <a href="https://www.faasafety.gov/files/gslac/library/documents/2012/nov/71574/dirtydozenweb3.pdf">infographic</a> of the Dirty Dozen here previously, but here&#8217;s a more in-depth look at the first six items.</p>
<p>&nbsp;&nbsp;<small>Dr. Omar Memon — Simple Flying</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://rachelbythebay.com/w/2023/02/13/broken/" target="_blank" rel="noopener">More than five whys and &#8220;layer eight&#8221; problems</a></div>
<div class="sreweekly-description">
<p>It&#8217;s often necessary to go through far more than five whys to understand what&#8217;s really going on in a sociotechnical system.</p>
<p>&nbsp;&nbsp;<small>rachelbythebay</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.srestories.dev/p/sre-story-with-michael-hausenblas" target="_blank" rel="noopener">SRE Story with Michael Hausenblas</a></div>
<div class="sreweekly-description">
<p>I found the bit about the AWS Incident/Communication Manager on-call role pretty interesting.</p>
<p>&nbsp;&nbsp;<small>Prathamesh Sonpatki — SRE Stories</small></p>
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