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<header class="entry-header cf">
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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-209/">SRE Weekly Issue #209</a></h1>
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<div class="entry-date" itemprop="datePublished" >
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<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-209/">March 2, 2020</a>
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<a href="https://sreweekly.com/sre-weekly-issue-209/" title="Permalink to SRE Weekly Issue #209" 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, VictorOps:</h2>
|
||
<p>Efficient management of SQL schema evolutions allows DevOps professionals to deploy code quickly and reliably with little to no impact. Learn how modern teams are building out zero impact SQL database deployment workflows here:</p>
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||
<p><a href="https://go.victorops.com/sreweekly-zero-impact-sql-database-deployments">https://go.victorops.com/sreweekly-zero-impact-sql-database-deployments</a></p>
|
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</div>
|
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<h2>Articles</h2>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://blog.acolyer.org/2020/02/28/microsoft-gandalf/" target="_blank">Gandalf: an intelligent, end-to-end analytics service for safe deployment in cloud-scale infrastructure</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>Azure developed this tool to sniff out production problems caused by deploys and guess which deploy might have been the culprit. Its accuracy is impressive.</p>
|
||
<p><small>Adrian Colyer — The Morning Paper (summary)</small></p>
|
||
<p><small>Li et al. — NSDI’20 (original paper)</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://rachelbythebay.com/w/2014/08/19/fork/" target="_blank">fork() can fail: this is important</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>This one made me laugh out loud. Better check those system call return codes, people.</p>
|
||
<p><small>rachelbythebay</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://queue.acm.org/detail.cfm?id=3380779" target="_blank">Managing the Hidden Costs of Coordination</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>This caught my eye:</p>
|
||
<blockquote><p>In addition, what is seen as the IC maintaining organizational discipline during a response can actually be undermining the sources of resilient practice that help incident responders cope with poorly matched coordination strategies and the cognitive demands of the incident.</p></blockquote>
|
||
<p><small>Laura M.D. Maguire — ACM Queue Volume 17, Issue 6</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.gremlin.com/site-reliability-engineering/how-much-money-do-sres-make/" target="_blank">How much money do SREs make?</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>A guide on salary expectations for various levels of SRE, especially useful if you’re changing jobs.</p>
|
||
<p><small>Gremlin</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://searchapparchitecture.techtarget.com/tip/3-microservices-resiliency-patterns-for-better-reliability" target="_blank">3 microservices resiliency patterns for better reliability</a></div>
|
||
<div class="sreweekly-description">
|
||
<blockquote><p>The flipside of microservices agility is the resiliency you can lose from service distribution. Here are some microservices resiliency patterns that can keep your services available and reliable.</p></blockquote>
|
||
<p><small>Joydip Kanjilal</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://staceyoniot.com/smart-home-devices-cloud-outage-vs-local/" target="_blank">It’s time for smart home devices to have local failover options during cloud outages</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>There have been several recent failures of consumer devices based on a cloud service outage, and this author argues for change.</p>
|
||
<p><small>Kevin C. Tofel — Stacey on IoT</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.durhamradionews.com/archives/124716" target="_blank">Human error, miscommunication and lack of training behind false alarm at Pickering nuclear station</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>This sounds <a href="https://en.wikipedia.org/wiki/2018_Hawaii_false_missile_alert">familiar</a>…</p>
|
||
<p><small>Durham Radio News</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://blog.leftclick.com.au/2020/02/21/_20200221-friday-deploys-comfort-not-pressure/" target="_blank">Friday deploys: comfort, not pressure</a></div>
|
||
<div class="sreweekly-description">
|
||
<blockquote><p>Essentially, you’re taking that risk of the Friday afternoon deployment, and spreading it thinly across many deployments throughout the week.</p></blockquote>
|
||
<p><small>Ben New</small></p>
|
||
</div>
|
||
</div>
|
||
<h2>Outages</h2>
|
||
<ul class="sreweekly-outages">
|
||
<li><a href="https://www.marketwatch.com/story/investors-unable-to-access-brokerage-accounts-as-stocks-fall-what-you-should-know-for-your-retirement-accounts-2020-02-24">Fidelity</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage">This one was especially problematic because it happened on Monday, a day of huge losses for the US stock market.</li>
|
||
</ul>
|
||
</li>
|
||
<li><a href="https://www.githubstatus.com/incidents/xp2qc958g4wt">GitHub</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage"><a href="https://www.githubstatus.com/incidents/q07bfjh7jf1t">This one</a> too. GitHub posted a <a href="https://github.blog/2020-02-28-february-service-disruptions/">short note</a> on the recent outages.</li>
|
||
</ul>
|
||
</li>
|
||
<li><a href="https://twitter.com/TechCrunch/status/1232662882615091202?s=20">TechCrunch</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage">TechCrunch was serving an expired TLS certificate. The strange thing is that <a href="https://transparencyreport.google.com/https/certificates/W0%2B%2FinKzUsvO%2BX1jVYrvdqjRKm9%2Fdl7zMS%2FiG8Fe1uk%3D">the certificate</a> had only been valid for 12 hours.</li>
|
||
</ul>
|
||
</li>
|
||
<li><a href="https://boingboing.net/2020/02/27/internet-of-starving-pets-ani.html">Petnet pet feeders</a></li>
|
||
<li><a href="https://9to5google.com/2020/02/24/nest-cam-down/">Google Nest</a></li>
|
||
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|
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