One of the last things the Linux kernel does during system boot is mount the root filesystem. The Linux kernel dictates no filesystem structure, but user space applications expect to find files with ...

Btrfs—short for “B-Tree File System” and frequently pronounced “butter” or “butter eff ess”—is the most advanced filesystem present in the mainline Linux kernel. In some ways, btrfs simply seeks to ...

The Unix / Linux filesystem hierarchy can seem quite daunting to those new to the OS. It was the same for us when we got started. But this mysterious filesystem isn’t that mysterious after all; we ...

The btrfsck command is a filesystem-check command like fsck, but it works with the btrfs file system. First a little bit about btrfs. As the name implies, btrfs uses a B-tree data structure that is ...

Navigating the Linux filesystem hierarchy can be a daunting task for newcomers and even seasoned administrators. Unlike some other operating systems, Linux follows a unique directory structure that is ...

If you’re new to the ZFS hype train, you might wonder why a new filesystem option in an OS installer is a big deal. So here’s a quick explanation: ZFS is a copy-on-write filesystem, which can take ...