November 2018
Beginner to intermediate
260 pages
6h 12m
English
Content preview from Apache Ignite Quick Start Guide
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Partitioned
The default cache mode is partitioned mode. This mode is designed for achieving high scalability. In partitioned mode, the cache data is divided equally into a number of partitions, defined in the configuration, and the partitions are distributed equally between participating nodes. By default, the partition count is 2: one primary and one backup. You can modify the backup copy count.
The following diagram describes the concept. We have three participating JVMs and one cache. The cache has three keys, Key 1, Key 2, and Key 3, and the cache configuration is set with a default backup=1. The distributed cache mode keeps a primary copy of Key 1 in JVM 1 and a backup of of Key 1 in JVM 2. Similarly for Key 2 and Key 3; it keeps a ...
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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.
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