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Ninefold Labs – Zero Downtime Deployment for Rails Apps

https://ninefold.com/news/labs-zero-downtime/

by millioncents • 12 years ago

13 4 12 years ago

NI

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4

michaelmior• 12 years ago

I don't see what's particularly interesting about this. This is a pretty standard technique.

amalcon• 12 years ago

I didn't realize that anyone still used loadbalancers without liveness testing (a superset of this capability), let alone with this capability.

sfeng• 12 years ago

So before this your app would be down every time you deployed? That's nuts.

robotfelix• 12 years ago

At first glance it seems to be the same as Heroku's Preboot functionality.

Heroku docs: https://devcenter.heroku.com/articles/labs-preboot

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