October 2018
Intermediate to advanced
248 pages
4h 46m
English
Content preview from Learn Apache Mesos
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Marathon-LB
Marathon-LB is a tool for managing HAProxy that works by consuming Marathon's app state. HAProxy is a fast, efficient, battle-tested, highly available load balancer with many advanced features that power a number of high-profile websites. Marathon-LB provides a Python script that performs zero-downtime applications deployments. It helps you to safely deploy applications serving live traffic by creating two versions of an application: blue and green.
Let's see how it is done:
- To perform an application update, the green version is deployed, while all customer requests are sent to the blue version.
- Once the green version is deployed and healthy, the load balancer can start draining connections from the blue version and instead ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.