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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-104/">SRE Weekly Issue #104</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-104/">January 7, 2018</a>
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<a href="https://sreweekly.com/sre-weekly-issue-104/" title="Permalink to SRE Weekly Issue #104" class="email_only">View on sreweekly.com</a>
<p>Well, that was a fun week.  I hope all of you have had a chance for a rest after any hectic patching you might have been involved in.</p>
<div class="sreweekly-sponsor-message" style="border: 1px solid #b0b0b0; padding-left: 1rem; padding-right: 1rem; width: 80%; align: center; margin: 2rem auto 2rem auto;">
<h2 style="text-align: center; font-size: 55%; color: #b0b0b0;">SPONSOR MESSAGE</h2>
<p>Curious about the state of on-call, but don&#8217;t have a ton of time to do the research? VictorOps has gathered the most important stats in one place for you to skim. <a href=" http://try.victorops.com/SREWeekly/OnCallStats"> http://try.victorops.com/SREWeekly/OnCallStats</a></p>
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<h2>Articles</h2>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="http://preaccidentpodcast.podbean.com/e/safety-moment-the-power-of-local-rationalit-is-big/" target="_blank">Safety Moment &#8211; The Power of Local Rational…it is big!</a></div>
<div class="sreweekly-description">
<p>Local Rationale: the reasoning and context behind a decision that an operator made. Here&#8217;s Todd Conklin reminding us to find out what was really going on when the benefit of hindsight makes a decision seem irrational.</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-2-data-replication/" target="_blank">Building a Distributed Log from Scratch, Part 2: Data Replication</a></div>
<div class="sreweekly-description">
<p>In part two of the series I linked to last week, Tyler Treat introduces data replication strategies including replicating data to all replicas before returning or just a quorum.</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.everbridge.com/developing-hospital-emergency-incident-command-system-heics/" target="_blank">Developing a Hospital Emergency Incident Command System (HEICS)</a></div>
<div class="sreweekly-description">
<p>Here&#8217;s something I wasn&#8217;t aware of: hospitals have their own version of the ICS.</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="http://feedproxy.google.com/~r/ClPlBl/~3/PDN4c3Fd0mI/consequences-of-SLO-violations-CRE-life-lessons.html" target="_blank">Google Cloud Platform Blog: Consequences of SLO violations</a></div>
<div class="sreweekly-description">
<blockquote><p>In this blogpost, we discuss why you should create a policy on how SREs and devs respond to SLO violations, and provide some ideas for the structure and components of that policy.</p></blockquote>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.pcmag.com/news/357855/this-is-what-it-takes-to-measure-the-internet" target="_blank">This Is What it Takes to Measure the Internet</a></div>
<div class="sreweekly-description">
<p>Now this is neat. This research team pings basically the entire internet all the time and can track outages across the globe. They can see things like Egypt shutting down Internet access for all of its citizens and the effects of hurricanes.</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://thenewstack.io/log-analysis-can-bring-frontend-engineers-call/" target="_blank">How Log Analysis Can Bring Front-End Engineers on Call</a></div>
<div class="sreweekly-description">
<p>This is a summary of a couple of talks from <a href="https://influxdays.com/">Influx Days</a>. I especially like the bit about Baron Schwartz&#8217;s talk on the pitfalls of anomaly detection.</p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://access.redhat.com/articles/3307751" target="_blank">Speculative Execution Exploit Performance Impacts &#8211; Describing the performance impacts to security patches for CVE-2017-5754 CVE-2017-5753 and CVE-2017-5715</a></div>
<div class="sreweekly-description">
<p>Meltdown is especially scary because the fix has the potential to significantly impact performance.</p>
</div>
</div>
<h2>Outages</h2>
<ul class="sreweekly-outages">
<li><a href="http://indiatoday.intoday.in/technology/story/at-midnight-indians-crashed-whatsapp-for-1-hour-with-happy-new-year-messages/1/1121271.html">WhatsApp</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">WhatsApp had trouble at the stroke of midnight on New Year&#8217;s Day.</li>
</ul>
</li>
<li><a href="http://www.cnn.com/2018/01/02/politics/customs-and-border-protection-outage-airport/index.html?utm_source=CNN+Five+Things&amp;utm_campaign=ab35701aca-EMAIL_CAMPAIGN_2018_01_02&amp;utm_medium=email&amp;utm_term=0_6da287d761-ab35701aca-83152125">US Customs</a></li>
<li><a href="https://www.express.co.uk/life-style/science-technology/900482/Yahoo-Mail-down-web-mail-service-not-working-UK">Yahoo Mail</a></li>
<li><a href="http://statescoop.com/brief-network-outage-shuts-down-services-at-new-yorks-tax-department-and-dmv">New York (US state) tax department and DMV</a></li>
<li><a href="http://comicbook.com/anime/2018/01/07/crunchyroll-funimation-down-dragon-ball-super-cardcaptor-sakura-/">Funimation and Crunchyroll</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">Two anime sites were down, preventing fans from viewing a big new release.</li>
</ul>
</li>
</ul>
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