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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-254/">SRE Weekly Issue #254</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-254/">January 24, 2021</a>
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<a href="https://sreweekly.com/sre-weekly-issue-254/" title="Permalink to SRE Weekly Issue #254" 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, StackHawk:</h2>
<p>Need to run a standalone Kotlin app as a fat jar in a Gradle project? Check out how we handled that!<br />
<a href="http://sthwk.com/kotlin-with-gradle">http://sthwk.com/kotlin-with-gradle</a></p>
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<h2>Articles</h2>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.coinbase.com/brief-incident-post-mortem-january-6-7-2021-441f6224da93" target="_blank">Coinbase Incident Post Mortem: January 6–7, 2021</a></div>
<div class="sreweekly-description">
<p>This one&#8217;s juicy. At one point, the front-end was blocked up, so the back-end saw less traffic and scaled down. Then when the traffic came flooding back, the back-end was ill-prepared. We can all learn from this.</p>
<p><small>Coinbase</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.cloudflare.com/soar-simulation-for-observability-reliability-and-security/" target="_blank">Soar: Simulation for Observability, reliAbility, and secuRity</a></div>
<div class="sreweekly-description">
<p>Cloudflare has what amounts to a sophisticated staging environment for testing new code.</p>
<p><small>Yan Zhai — Cloudflare</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://rachelbythebay.com/w/2021/01/16/load/" target="_blank">Failing to make progress under excess request load</a></div>
<div class="sreweekly-description">
<p>Sometimes rolling back doesn&#8217;t actually get you back to a good state, especially when there&#8217;s pent-up demand.</p>
<p><small>Rachel By the Bay</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://static.googleusercontent.com/media/www.google.com/en//appsstatus/ir/3pc4s2k9hgsdcso.pdf" target="_blank">Google Cloud Issue Summary &#8212; Google Meet &#8212; 2021-01-08</a></div>
<div class="sreweekly-description">
<p>Here&#8217;s Google&#8217;s follow-up on a Google Meet outage earlier this month.</p>
<p><small>Google</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://letsencrypt.org/2021/01/21/next-gen-database-servers.html" target="_blank">The Next Gen Database Servers Powering Let&#8217;s Encrypt </a></div>
<div class="sreweekly-description">
<p>Those are some seriously big database servers.</p>
<p><small>Josh Aas and James Renken — Let&#8217;s Encrypt</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://betteruptime.com/blog/incident-management-and-on-call/" target="_blank">Incident Management in 2021: from Basics to Best Practices</a></div>
<div class="sreweekly-description">
<p>A great general overview of all aspects of incident response, including definitions and best practices.</p>
<p><small>Better Uptime</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.zebrium.com/blog/using-gpt-3-with-zebrium-for-plain-language-incident-root-cause-from-logs" target="_blank">Using GPT-3 for plain language incident root cause from logs</a></div>
<div class="sreweekly-description">
<p>Check out what happens when you unleash a generalized language model AI on some log messages related to an incident.</p>
<p><small>Larry Lancaster — Zebrium</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://tanzu.vmware.com/content/blog/taming-operational-load-vmware-cre" target="_blank">Taming Operational Load with VMware CRE</a></div>
<div class="sreweekly-description">
<p>The CRE team at VMware undertook a project to find and reduce toil. Note that &#8220;with VMware CRE&#8221; does <em>not</em> mean &#8220;with some product named VMware CRE™&#8221;.</p>
<p><small>Gustavo Franco — VMware</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://devopsish.com/pdf/Slack-Incident-Jan-04-2021-RCA-Final.pdf" target="_blank">Slack RCA for outage on January 4, 2021</a></div>
<div class="sreweekly-description">
<p>This is Slack&#8217;s RCA for their <a href="https://status.slack.com/2021-01/9ecc1bc75347b6d1">outage earlier this month</a>. This is a great example of a complex incident with many contributing factors — certainly no single &#8220;root cause&#8221; here.</p>
<p><small>Slack</small></p>
</div>
</div>
<h2>Outages</h2>
<ul class="sreweekly-outages">
<li><a href="https://status.slack.com//2021-01/a9b04615180de30a">Slack</a></li>
<li><a href="https://www.cnet.com/news/signal-operational-again-after-daylong-outage/">Signal</a></li>
<li><a href="https://telecom.economictimes.indiatimes.com/news/apple-icloud-sign-in-activation-suffer-32-hour-outage-fixed-now/79975310">Apple iCloud</a></li>
<li><a href="https://www.complex.com/life/2021/01/facebook-experiences-massive-outage-logs-out-users">Facebook</a></li>
<li><a href="https://www.sportingnews.com/us/nfl/news/why-is-cbs-down-outage-chiefs-browns/ycr8nlfesesr1a8w8bjf7vluk">CBS</a></li>
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