There is no question in my mind that Docker was, by far, the most disruptive technology of 2015. What barely registered on the radar for many in 2014, became something shiny in Q1, advanced to thinking material in Q2, reached "you have to be crazy to run that in production" by Q3, and is now on everyone's three year plan.
You know it's bad when you start writing an incident report with the words "The first 12 hours." You know you need a stiff drink, possibly a career change, when you follow that up with phrases like "this was going to be a lengthy outage...", "the next 48 hours...", and "as much as 3 days".
That's what happened to huge companies like NetFlix, Heroku, Reddit,Hootsuite, Foursquare, Quora, and Imgur the week of April 21, 2011. Amazon AWS went down for over 80 hours, leaving them and others up a creek without a paddle. The root cause of this cloud-tastrify echoed loud and clear. Heroku said:
In case you haven't been paying attention, Linux is in a mad dash to copy everything that made Solaris 10 amazing when it launched in 2005. Everyone has recognized the power of Zones, ZFS and DTrace but licensing issues and the sheer effort required to implement the technologies has made it a long process.