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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">“…lots of services affected…”<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Well, that was pretty obvious from the dashboard yesterday:
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="https://i.imgur.com/xTec0Bn.png">https://i.imgur.com/xTec0Bn.png</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">-Brad<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Outages-discussion [mailto:outages-discussion-bounces@outages.org]
<b>On Behalf Of </b>Kevin Blackham<br>
<b>Sent:</b> Wednesday, March 1, 2017 11:17 AM<br>
<b>To:</b> Bob Strecansky <bob@mailchimp.com><br>
<b>Cc:</b> outages-discussion@outages.org<br>
<b>Subject:</b> Re: [Outages-discussion] S3 Outages Postmortem<o:p></o:p></span></p>
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<p class="MsoNormal">I have some insights, but I'm under NDA. This was big enough I expect some public disclosure (my words).<o:p></o:p></p>
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<p class="MsoNormal">I can tell you we observed lots of services affected, not just S3. EBS was jacking up IO all over the place, and many machines didn't even ping. SES was quite broken, as was autoscaling. One might conclude it was a network problem.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mar 1, 2017 12:09, "Bob Strecansky" <<a href="mailto:bob@mailchimp.com">bob@mailchimp.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Has anyone heard anything about why S3 was down for 5 hours yesterday? Usually Amazon doesn't post postmortems, and i'm curious as to what happened.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thanks,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Bob Strecansky<o:p></o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal">Thanks,<br>
<br>
-B<o:p></o:p></p>
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