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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-354/">SRE Weekly Issue #354</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-354/">January 8, 2023</a>
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<a href="https://sreweekly.com/sre-weekly-issue-354/" title="Permalink to SRE Weekly Issue #354" 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>
<p>Rootly automates manual tasks like creating an incident channel, Jira ticket and Zoom rooms, inviting responders, creating statuspage updates, postmortem timelines and more. Want to see why companies like Canva and Grammarly love us?:</p>
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<h2 class="wp-block-heading">Articles</h2>
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<div class="sreweekly-title"><a href="http://media.blubrry.com/disastercast/s3-eu-west-1.amazonaws.com/disastercast/DisasterCastEpisode31.mp3" target="_blank" rel="noopener">DisasterCast Episode 31</a></div>
<div class="sreweekly-description">
<p>This episode of DisasterCast discusses what happens when attempts to make things safer backfire.</p>
<blockquote>
<p>by trying to suppress small problems, we create a reservoir of danger waiting to burst out</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Drew Rae</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://sre.google/mobaa/" target="_blank" rel="noopener">Museum of Borgmon Abstract Art</a></div>
<div class="sreweekly-description">
<blockquote>
<p>These images offer a glimpse into the visual patterns that appear in our variables and time-series, and the beauty that emerges from chaos. Some of the images in these galleries appeared during difficult rollouts, and some even during production incidents. All come from graphs generated by Google’s monitoring systems.</p>
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<p>&nbsp;&nbsp;<small>Google</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.infoq.com/presentations/scientific-method-testing-resilience" target="_blank" rel="noopener">The Scientific Method for Testing System Resilience </a></div>
<div class="sreweekly-description">
<p>The popular slogan says &#8220;test in production&#8221;, but what if your business simply doesn&#8217;t allow it?</p>
<blockquote>
<p>For any scenario where I expect to be causing client impact, I&#8217;d rather test in non-production than not test at all, since production is clearly off the table.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Christina Yakomin — InfoQ</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.nytimes.com/2023/01/07/business/uber-engineer-bloggers.html" target="_blank" rel="noopener">The Engineers Are Bloggers Now</a></div>
<div class="sreweekly-description">
<p>There&#8217;s been a trend toward narrating our engineering work on company blogs, without which this newsletter probably wouldn&#8217;t exist.</p>
<p>&nbsp;&nbsp;<small>Jordan Teicher — New York Times</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.mercari.com/en/blog/entry/20221218-migrations-the-wrong-way/" target="_blank" rel="noopener">Moving to cloud: How to do Migrations the wrong way</a></div>
<div class="sreweekly-description">
<blockquote>
<p>My team recently moved databases from local files in the codebase to an online Database.</p>
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<p>It didn&#8217;t go quite as planned, but they got there in the end.</p>
<p>&nbsp;&nbsp;<small>Kaustubh Hiware — Mercari</small></p>
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</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.hellofresh.com/developing-a-data-driven-tool-to-estimate-the-cost-of-incidents-167d0438cf77?source=rss----ac51da0a699a---4" target="_blank" rel="noopener">Developing a data driven tool to estimate the cost of incidents</a></div>
<div class="sreweekly-description">
<blockquote>
<p>In Product Analytics we wanted to support our colleagues in SRE, so we created a model to predict the monetary costs of incidents affecting our conversion funnel.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Enrique Hernani Ros — HelloFresh</small></p>
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<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.theregister.com/2023/01/03/philippines_air_traffic_outage/" target="_blank" rel="noopener">Air traffic system outage in Philippines strands 65,000</a></div>
<div class="sreweekly-description">
<p>There&#8217;s some interesting detail here about multiple failed UPSes and an accidental voltage mismatch exacerbating the situation.</p>
<p>&nbsp;&nbsp;<small>Laura Dobberstein — The Register</small></p>
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