June 2014
Intermediate to advanced
696 pages
38h 52m
English
Content preview from Node.js, MongoDB, and AngularJS Web Development
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Applying Replication
One of the most critical aspects of high-performance databases is replication. Replication is the process of defining multiple MongoDB servers that have the same data. The MongoDB servers in the replica set will be one of three types, as illustrated in Figure 17.1:
Primary: The primary server is the only server in a replica set that can be written to. This way, the primary server can ensure the data integrity during write operations. A replica set can have only one primary server.
Secondary: A secondary server contains a duplicate ...
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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.