January 2016
Intermediate to advanced
146 pages
3h 8m
English
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Setting up a high-availability database with replicated storage
The last part of this chapter focuses on setting up a HA MariaDB database with replicated storage. To begin, we will have to set up another DRBD resource as we did earlier. We will review the necessary steps here for clarity:
- Add another virtual disk to each virtual machine (a 2 GB disk will do).
- Create a partition on the newly added disk and then go through the process of creating a Physical Volume (PV) on
/dev/sdc1, a Volume Group (VG, nameddrbd_db_vg), and finally a Logical Volume (LV,drbd_db_vol):parted /dev/sdc mklabel msdos parted /dev/sdc mkpart p 0% 100% pvcreate /dev/sdc1 vgcreate drbd_db_vg /dev/sdc1 lvcreate -n drbd_db_vol -l 100%FREE drbd_db_vg
- Create a configuration file ...
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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.