btrfs is a B-tree based, copy-on-write filesystem for Linux. It's main features include snapshots, checksumming of data and filesystem level RAID support. It's similar to [tag:ZFS].

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13
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7answers
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Is btrfs production ready?

I've seen a lot of information on btrfs lately. I have been considering ext4 for my next filesystem, but am tempted by btrfs instead. How widely used is btrfs? What are the pro's and con's?
23
votes
4answers
4k views

LVM snapshots vs. file system snapshots

As far as I know, LVM makes it possible to take snapshots of a volume. There are also a number of file systems (ZFS, Btrfs, reiserfs, ...) which supports snapshots. However, I've never understood the ...
8
votes
6answers
7k views

Multi device BTRFS filesystem with disk of different size

I have an existing BTRFS filesystem composed of one 500GB disk and I just bought a 2TB disk to increase the storage capacity of my home server and I want add the new disk to the existing filesystem. ...
3
votes
3answers
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What is the fastest way to remove thousands of files on a btrfs filesystem?

Currently I have a btrfs mount point with a structure like this:# /mountpoint/month/day/hourAs24/ and each leaf directory contains between 5,000 to 20,000 small files. There I keep the files for ...
2
votes
1answer
235 views

What kind of “volume/storage management” has the largest support/feature set these days? [closed]

(DISCLAIMER: This is "time bound" as probably every other question, I just point it out now instead of implicating it) part of reviewing a few basic decisions for our infrastructure is once again the ...