0ut3r Space
Backing up data is important. Anyone who has ever lost data would agree. There is also a golden rule: “There are two kinds of people in this world—those who back up their data and those who will.” Be smart and start doing this before you lose your data. I currently use Fedora (since
Avid Andrew
At first glance, ZFS snapshots, bookmarks, and checkpoints may seem similar. Let's explore what these features are, how they differ, and example use cases for each.
Avid Andrew
Transferring files from one disk to another or one computer to another sounds like a trivial task, but when you're dealing with a huge number of files and directories, ensuring that the data was fully copied and exactly matches the source becomes harder to do. Fortunately, the venerable file...
Avid Andrew
ZFS is a powerful filesystem with many advanced features and two decades of reliability. However, recently concerns have arisen about the new ZFS native encryption functionality. Let's examine this in more detail to understand what the known risks are and possible workarounds for this bug.
0ut3r Space
You may or may not remember my article Mount Synology NAS in Linux. Being the lucky owner of a Synology DS720+, I sometimes do some interesting things on it besides the standard stuff. And since this site is also my online notebook, I have collected all the things I have configured on my NAS in...
Avid Andrew
Understanding how much space a ZFS dataset is using is not as straightforward as it first seems, but let's dive in and decipher how to calculate used space on ZFS.
Avid Andrew
There are multiple layers of caching involved when writing a file before it makes it to permanent storage on your disk. This becomes even more complicated with a virtual machine which has its own set of caches. Let's explore how exactly writes make it safely to your disk, both on a physical server...
Avid Andrew
ZFS snapshots are an incredible feature to easily take backups, protect against accidental deletion, and understand how your data is changing over time. Let's review how they work and how to harness their power with ease using sanoid and syncoid.
Avid Andrew
When using the ext4 filesystem, have you ever encountered a situation where free space ran very low on your system, yet processes didn't crash? Let's explore the built-in safety mechanism ext4 uses to keep your system safe from a runaway process consuming disk space.
Avid Andrew
ZFS datasets are a powerful and flexible organizational tool that let you easily and quickly structure your data, monitor size over time, and take backups. Learn more about how to create and manage ZFS datasets in this article.