June 2015
Intermediate to advanced
216 pages
4h 48m
English
Using Red Hat Enterprise Linux 7 or later, you will find that btrfs is installed by default even on a minimal installation. However, if you are using earlier versions, you can install the btrfs filesystem with yum in the normal way, as shown in the following command:
# yum install -y btrfs-progs
With the filesystem installed, we can check the version that we have implemented using the following command:
$ btrfs --version
On RHEL 7, the version is 3.12, whereas on RHEL 7.1, the version is 3.16.2.
Now that we understand a little of the power behind btrfs, let's begin with some simple implementation examples.