November 2018
Beginner to intermediate
260 pages
6h 12m
English
Content preview from Apache Ignite Quick Start Guide
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Replicated
In replicated mode, each piece of data (key) is replicated to every node of the cluster. As the key is available in all nodes, this approach offers really high availability.
The following diagram shows the data replication. Here, each JVM is holding either a primary copy or a backup copy of each key. JVM 1 has the primary copy of Key 1 and a backup copy of Key 2 and Key 3. So, now, if we add another key (Key 4) to the cache, it will add the Key 4 primary copy to any of these three JVMs and keep two backups in the other two JVMs:
This approach offers the highest availability and read performance, but when you modify data or add ...
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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.