November 2015
Intermediate to advanced
194 pages
4h 16m
English
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Architecting for high availability
Application and network errors can render the system unavailable to the user. Multi-availability zone deployments are used for building high-availability applications at the AWS region level. For implementing fault tolerance for region level failures, we have to deploy our application in availability zones spanning across different regions. If we use multiple regions, we have to use Route 53 for failover. If the primary region goes down, Route 53 fails over to the secondary region.
Increasing load on system can also cause system availability issues, but the autoscaling feature can help us solve the problem by autoscaling the number of servers during a spike in load. The number of servers is automatically reduced ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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.