btrfs stability

Btrfs is stable for years and years. The devs made a mistake of stating once that they are not gods, so some people will consider btrfs to be forever bad because it was not written by gods, unlike ZFS. Everything in Btrfs is about as good as with other file systems, except for RAID 5/6.

1. Is Btrfs Dead 2020?
2. Is Btrfs unstable?
3. Is Btrfs deprecated?
4. Why is btrfs bad?
5. Is Btrfs slow?
6. Is Synology Btrfs stable?
7. What are Btrfs Subvolumes?
8. Is Btrfs ready?
9. Is Btrfs secure?
10. Why does openSUSE use Btrfs?
11. Why Red Hat dropped Btrfs?
12. Who uses Btrfs?

Is Btrfs Dead 2020?

In terms of developer involvement Btrfs is not dead, far from it. It gets new patches, which are not maintenance only, in every new kernel release.

Is Btrfs unstable?

Possible RAID modes in btrfs include RAID0, RAID1, RAID5, RAID6, and RAID10. See the upstream BTRFS wiki for more information. It is currently not safe to use the RAID 5 or 6 modes. RAID 5 and 6 modes have seen some fixes in Linux 4.12, but overall status is still marked as unstable..

Is Btrfs deprecated?

Btrfs has been deprecated

The Btrfs file system did receive numerous updates from the upstream in Red Hat Enterprise Linux 7.4 and will remain available in the Red Hat Enterprise Linux 7 series.

Why is btrfs bad?

But btrfs in practice was just simply unsuitable; not only were there basic reliability issues (corrupted filesystems) and really bad corner case behavior (full filesystem in particular), we noted that it was not actually fully endian neutral, at least at the time, which caused filesystems between x86 and a BE ISA to ...

Is Btrfs slow?

btrfs is always going to be slow in write heavy workloads due to being a COW filesystem. If you need the extra speed in that specific workload why not just disable the COW features using chattrib.

Is Synology Btrfs stable?

Synology adopts Linux RAID instead of Btrfs RAID to ensure the RAID implementation is most stable and suitable for business use.

What are Btrfs Subvolumes?

A subvolume is a part of filesystem with its own independent file/directory hierarchy. ... Note A subvolume in btrfs is not like an LVM logical volume, which is block-level snapshot while btrfs subvolumes are file extent-based. A subvolume looks like a normal directory, with some additional operations described below.

Is Btrfs ready?

The Btrfs file system has been in Technology Preview state since the initial release of Red Hat Enterprise Linux 6. Red Hat will not be moving Btrfs to a fully supported feature and it will be removed in a future major release of Red Hat Enterprise Linux.

Is Btrfs secure?

All data (except the boot loader and kernel) is encrypted. Btrfs works safely with partition encryption (luks/dm-crypt) since Linux 3.2. Earlier kernels will start up in this mode, but are known to be unsafe and may corrupt due to problems with dm-crypt write barrier support.

Why does openSUSE use Btrfs?

Default Subvolumes. By default, openSUSE is set up using Btrfs and snapshots for the root partition. ... When using a snapshot to roll back the system, it must be ensured that data such as user's home directories, Web and FTP server contents or log files do not get lost or overwritten during a roll back.

Why Red Hat dropped Btrfs?

However, despite being under development for more than 10 years, Red Hat discovered through feedback that Btrfs was not considered stable enough by its customers. As a result, Red Hat is focusing on offering the features that its customers need without relying on Btrfs.

Who uses Btrfs?

The following companies use Btrfs in production: Facebook (testing in production as of 2014/04, deployed on millions of servers as of 2018/10) Jolla (smartphone) Lavu (iPad point of sale solution.