February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Getting ready
To complete this recipe, we will need a configured Nagios installation. Please follow the steps in the Installing and configuring Nagios recipe. However, either skip the Configuring Nagios to monitor a database host recipe or follow these two steps:
- Delete the db_conf.cfg file that we created for our database host.
- Reload the nagios service.
We also need to install and configure the base packages. The creators of Check_MK published a comprehensive set of instructions on how to download the correct system packages for your distribution, as well as basic installation steps. They also provide follow-up activation procedures. This should be available at the following URL: https://checkmk.com/cms_introduction_packages.html.
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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.