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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-358/">SRE Weekly Issue #358</a></h1>
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<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-358/">February 5, 2023</a>
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<a href="https://sreweekly.com/sre-weekly-issue-358/" title="Permalink to SRE Weekly Issue #358" class="email_only">View on sreweekly.com</a>
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<h2 style="text-align: center;font-size: 80%;color: #909090;">A message from our sponsor, <a href="https://rootly.com/demo/?utm_source=sreweekly">Rootly</a>:</h2>
<p>Manage incidents directly from Slack with Rootly&nbsp;🚒.</p>
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<h2 class="wp-block-heading">Articles</h2>
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<div class="sreweekly-title"><a href="https://engineering.mercari.com/en/blog/entry/20221213-seamless-critical-traffic-migration-with-coredns-request-rewrite-feature/" target="_blank" rel="noopener">Seamless critical traffic migration with CoreDNS request rewrite feature</a></div>
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<p>A new spin on changing the engines on a jet in flight: using DNS request/response rewriting to transition an application over without modification.</p>
<p>&nbsp;&nbsp;<small>lainra — Mercari</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.danslimmon.com/2013/03/28/222/" target="_blank" rel="noopener">Putting a number on scalability</a></div>
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<p>How much additional capacity can you get for a dollar?</p>
<p>&nbsp;&nbsp;<small>Dan Slimmon</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://thenewstack.io/how-we-manage-incident-response-at-honeycomb/" target="_blank" rel="noopener">How We Manage Incident Response at Honeycomb</a></div>
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<blockquote>
<p>Dealing with the unknown, limited cognitive bandwidth, coordination patterns, psychological safety and feeding information back into the organization. </p>
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<p>&nbsp;&nbsp;<small>Fred Hebert — The New Stack</small><br>
&nbsp;&nbsp;<small><em>Full disclosure: Honeycomb is my employer.</em></small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://layeraleph.com/advice/2022/11/15/sre-transformation/" target="_blank" rel="noopener">SRE Transformation: our thoughts</a></div>
<div class="sreweekly-description">
<p>How do you enable adoption of SRE principles at a large, mature company that has little capacity for innovation?</p>
<blockquote>
<p>the value proposition of “SRE” is the idea that you can handle an exponentially growing business with a logarithmically growing payroll.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Layer Alpeh</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://oladosu777.medium.com/how-to-setup-multi-burn-rate-windows-alert-on-service-level-objectives-1338e87963a8" target="_blank" rel="noopener">How to Setup Multi-burn rate Windows Alert on Service Level Objectives</a></div>
<div class="sreweekly-description">
<p>Read this one to learn about four attributes of good alerting and how to ensure your SLO burn rate alerts are effective.</p>
<p>&nbsp;&nbsp;<small>Saheed Oladosu</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://squaredup.com/blog/slight-reliability/bad-observability/" target="_blank" rel="noopener">Bad Observability</a></div>
<div class="sreweekly-description">
<blockquote>
<p>There&#8217;s plenty of content out there telling you <em>how</em> to implement observability, or what good looks like. But what about <strong><em>bad observability</em></strong>? What are some anti-patterns to watch out for?</p>
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<p>&nbsp;&nbsp;<small>Stephen Townshend — SquaredUp</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://fiberplane.com/blog/on-call-with-dave-o-connor" target="_blank" rel="noopener">On-call with Dave O&#8217;Connor</a></div>
<div class="sreweekly-description">
<p>This is an interview about on-call with Twilio&#8217;s VP of SRE who also spent 17 years as an SRE at Google.</p>
<p>&nbsp;&nbsp;<small>Elena Boroda</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.etsy.com/codeascraft/adding-zonal-resiliency-to-etsys-kafka-cluster-part-1" target="_blank" rel="noopener">Adding Zonal Resiliency to Etsy’s Kafka Cluster: Part 1</a></div>
<div class="sreweekly-description">
<p>They started with a (mostly) single-availability-zone Kafka deployment. Here&#8217;s how they transitioned to a multi-zone architecture that can survive a single AZ failure.</p>
<p>&nbsp;&nbsp;<small>Andrey Polyakov and Kamya Shethia — Etsy</small></p>
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