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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-307/">SRE Weekly Issue #307</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-307/">January 30, 2022</a>
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<a href="https://sreweekly.com/sre-weekly-issue-307/" title="Permalink to SRE Weekly Issue #307" 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 🚒. Automate manual admin tasks like creating incident channel, Jira and Zoom, paging the right team, postmortem timeline, setting up reminders, and more. Book a demo (+ get a snazzy Rootly shirt):<br>
<a href="https://rootly.com/demo/?utm_source=sreweekly">https://rootly.com/demo/?utm_source=sreweekly</a></p>
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<h2 class="wp-block-heading">Articles</h2>
<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.roblox.com/2022/01/roblox-return-to-service-10-28-10-31-2021/" target="_blank" rel="noopener">Roblox Return to Service 10/28-10/31 2021</a></div>
<div class="sreweekly-description">
<p>This followup to their <a href="https://blog.roblox.com/2021/10/update-recent-service-outage/">initial incident report</a> has a lot to learn from, especially if you run Consul at scale.</p>
<p>  <small>Daniel Sturman and others — Roblox</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://en.m.wikipedia.org/wiki/Byford_Dolphin" target="_blank" rel="noopener">Byford Dolphin Incident</a></div>
<div class="sreweekly-description">
<p>This week, I came across the Byford Dolphin diving bell incident. This accident seems at face value to be &#8220;human error&#8221;, but there&#8217;s so much to it. Content warning: the accident was quite grisly.</p>
<p>&nbsp;&nbsp;<small>Wikipedia</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.opsmx.com/blog/what-is-canary-analysis/" target="_blank" rel="noopener">What is Canary Analysis?</a></div>
<div class="sreweekly-description">
<p>Canary testing is more than just deploying your code to a small part of your fleet. You need a plan for how you&#8217;re going to spot problems.</p>
<p>&nbsp;&nbsp;<small>Jyoti Sahoo — OpsMx</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://netflixtechblog.com/fixing-performance-regressions-before-they-happen-eab2602b86fe?source=rss----2615bd06b42e---4" target="_blank" rel="noopener">Fixing Performance Regressions Before they Happen</a></div>
<div class="sreweekly-description">
<p>My favorite part is how they look for changes in performance, rather than using a static threshold.</p>
<p>&nbsp;&nbsp;<small>Angus Croll — Netflix</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://dzone.com/articles/how-to-answer-network-outage-questions" target="_blank" rel="noopener">How to Answer Network Outage Questions</a></div>
<div class="sreweekly-description">
<p>It pays to think ahead about how you&#8217;ll answer questions from execs during an incident.</p>
<p>&nbsp;&nbsp;<small>Chris Fenning — DZone</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.cloudflare.com/incorrect-proxying-of-24-hostnames-on-january-24-2022/" target="_blank" rel="noopener">Incorrect proxying of 24 hostnames on January 24, 2022</a></div>
<div class="sreweekly-description">
<blockquote>
<p>On January 24, 2022, as a result of an internal Cloudflare product migration, 24 hostnames (including www.cloudflare.com) that were actively proxied through the Cloudflare global network were mistakenly redirected to the wrong origin.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Jeremy Hartman — Cloudflare</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://rootly.com/blog/analyzing-sre-job-postings-from-amazon-to-microsoft" target="_blank" rel="noopener">Analyzing SRE Job Postings &#8211; From Amazon to Microsoft</a></div>
<div class="sreweekly-description">
<blockquote>
<p>An analysis of SRE job descriptions from 4 companies highlights what businesses actually expect SREs to do.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>JP Cheung — Rootly</small><br>
<small><em>This article is published by my sponsor, Rootly, but their sponsorship did not influence its inclusion in this issue.</em></small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.bloomberg.com/news/features/2022-01-20/inside-google-s-brewing-mental-health-crisis-claims-of-toxic-work-environment" target="_blank" rel="noopener">Google Team That Keeps Services Online Rocked by Mental Health Crisis</a></div>
<div class="sreweekly-description">
<blockquote>
<p>Members of the search giant’s site reliability group say managers fostered a toxic environment. Google says a ‘safe, inclusive workplace’ is a top priority.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>Nico Grant — Bloomberg</small></p>
</div>
</div>
</div></div>
<h2 class="wp-block-heading">Outages</h2>
<ul class="sreweekly-outages">
<li><a href="https://status.solana.com/incidents/6tp7jy94r4r9">Solana</a>
</li><li><a href="https://www.siliconrepublic.com/enterprise/apple-outage-id-icloud-down">iCloud</a>
</li><li><a href="https://www.richmondandtwickenhamtimes.co.uk/news/national/uk-today/19878476.ticketmaster-website-crashes-day-harry-styles-parklife-ticket-release/">Ticketmaster</a>
</li><li><a href="https://www.heraldscotland.com/news/19881275.amazon-alexa-outage-users-report-issues-bbc-stations-amazon-respond/">Amazon Alexa</a>
</li><li><a href="https://reddit.statuspage.io/incidents/5djml3n8xx1p">Reddit</a>
</li><li><a href="https://discord.statuspage.io/incidents/pllv57603svq">Discord</a>
</li></ul>
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