September 2014
Intermediate to advanced
298 pages
6h 13m
English
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Restricting replications
You saw how easy it is to create a replication. However, you may not want to replicate all your databases. In your MariaDB configuration file, you can configure which databases or tables you want to replicate.
Changing this can drastically reduce the traffic load and CPU usage. For example, if you've got 1 TB of databases and you only need 20 GB from the databases on your slaves for read purposes, you don't have to replicate all the data.
Another point would be about security access. Let's say you've got MariaDB instances placed in DMZ and you don't want all your data to be replicated (such as credentials, credits card details, and confidential information). You wouldn't want to expose all your data, as they could be stolen ...
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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.