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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-124/">SRE Weekly Issue #124</a></h1>
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<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-124/">June 3, 2018</a>
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<a href="https://sreweekly.com/sre-weekly-issue-124/" title="Permalink to SRE Weekly Issue #124" class="email_only">View on sreweekly.com</a>
<p>Today&#8217;s my birthday!  Bit of a short issue this week as a result, but lots of interesting outages.</p>
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<h2 style="text-align: center; font-size: 55%; color: #b0b0b0;">SPONSOR MESSAGE</h2>
<p>Support your DevOps and SRE efforts by implementing on-call tools that make people happy. With the right on-call tools, you can continuously deliver while maintaining system resiliency. Read more to learn about identifying good on-call tools: <a href="http://try.victorops.com/SREWeekly/on-call-tools">http://try.victorops.com/SREWeekly/on-call-tools</a></p>
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<h2>Articles</h2>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://dzone.com/articles/fault-tolerance-is-not-high-availability" target="_blank">Fault Tolerance is not High Availability</a></div>
<div class="sreweekly-description">
<blockquote><p>These terms are not interchangeable. Learn about the ins and outs of fault tolerance to highlight the differences between the two concepts.</p></blockquote>
<p><small>Fernando Doglio</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.linkedin.com/pulse/seamless-scalable-major-incident-management-ian-jones/" target="_blank">Seamless and scalable IT major incident management</a></div>
<div class="sreweekly-description">
<p>What caught my eye in this article: AIIMS, the <a href="https://en.wikipedia.org/wiki/Australasian_Inter-Service_Incident_Management_System">Australasian InterService Incident Management System</a>. It&#8217;s the equivalent of the Incident Management System (IMS) in the US.</p>
<p><small>Ian Jones<br />
</small></p>
</div>
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<h2>Outages</h2>
<ul class="sreweekly-outages">
<li><a href="https://discord.statuspage.io/incidents/wtswhg4swczv">Discord</a></li>
<li><a href="http://thenextdigit.com/33164/facebook-messengers-outage/">Facebook Messenger</a></li>
<li><a href="http://status.aws.amazon.com/">AWS EC2 (us-east-1 and us-east-2)</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">AWS had a power outage in one of the datacenters that makes up one of the availability zones in us-east-1, causing some instances and services to go offline. Separately, they had a network (transit) failure in us-east-2.</li>
</ul>
</li>
<li><a href="https://www.pocket-lint.com/apps/news/144686-how-to-get-round-the-instapaper-outage-in-europe-and-read-your-saved-articles">Instapaper</a></li>
<li><a href="https://www.androidpolice.com/2018/05/31/problems-philips-hue-widespread-outages-reported/">Philips Hue (smart light bulbs)</a></li>
<li><a href="https://coingape.com/visa-outage-cue-bitcoin-as-payment/">Visa</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">Hot on the heels of the MasterCard outage a couple of weeks ago, Visa suffered an outage.</li>
</ul>
</li>
<li><a href="http://feedproxy.google.com/~r/HerokuStatus/~3/fpyzK24LJuo/1563">Heroku</a>
<ul class="sreweekly-outage">
<li class="sreweekly-outage">Heroku had a series of outages:
<ul>
<li><a href="https://status.heroku.com/incidents/1556">#1556: Outage for newly-started and restarted dynos</a></li>
<li><a href="https://status.heroku.com/incidents/1561">#1561: Postgres and Redis outage</a></li>
<li><a href="https://status.heroku.com/incidents/1563">#1563: Routing issues</a></li>
</ul>
</li>
</ul>
</li>
<li><a href="http://celebrityaccess.com/2018/06/01/ticketfly-outage-day-2/">Ticketfly</a></li>
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