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Ninefold Labs – Zero Downtime Deployment for Rails Apps (ninefold.com)
13 points by millioncents 4449 days ago
3 comments
michaelmior 4449 days ago
I don't see what's particularly interesting about this. This is a pretty standard technique.
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amalcon 4449 days ago
I didn't realize that anyone still used loadbalancers without liveness testing (a superset of this capability), let alone with this capability.
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robotfelix 4449 days 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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sfeng 4449 days ago
So before this your app would be down every time you deployed? That's nuts.
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