November 2015
Beginner to intermediate
248 pages
5h 24m
English
Content preview from Learning CouchbaseBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Rebalancing
The process of distributing documents across the nodes in the cluster is called rebalancing.
As an administrators, we need to expand the cluster size by adding nodes to a cluster whenever there are resource constraints due to increases in the application load. Sometimes, we need to trim the resources of the cluster, for example, removing nodes for upgrades of software, hardware maintenance, and so on. Whenever there is a change in cluster resources, the administrator needs to perform balancing of data across the nodes. This is a deliberate process that needs to be done manually by the administrator. In Couchbase, data is distributed across nodes using the vBucket structure. During the rebalancing process, the documents stored in the ...
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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.