Docker loves BTRFS, using the BTRFS storage driver

Btrfs is a copy-on-write filesystem that supports many advanced storage technologies, making it a good fit for Docker. Btrfs is included in the mainline Linux kernel. Docker’s btrfs storage driver leverages many Btrfs features for image and container management. Among these features are block-level operations, thin provisioning, copy-on-write snapshots, and ease of administration. Most notably, … Read more

Encrypted BTRFS storage setup with LUKS

Unfortunately, BTRFS doesn’t have an integrated, on filesystem level, encryption solution. The best solution for now (until hopefully BTRFS will get an integrated encryption solution) is to make use of LUKS. This adds a layer, but comes with the advantage of having full disk encryption that is transparent for the upper layer, in our case … Read more