Searching for Btrfs Raid 5 Support information? Find all needed info by using official links provided below.
https://phoronix.com/scan.php?page=news_item&px=Linux-4.12-Btrfs-RAID-Mostly-OK
Jul 08, 2017 · The Btrfs status page now reports scrub + RAID 5/6 support as "mostly OK" rather than as "unstable" for previous kernels up through Linux 4.12. The scrub and auto-repair fixes put the Btrfs RAID 5/6 state in better standing, but is still not being declared stable.
https://www.phoronix.com/forums/forum/software/general-linux-open-source/961849-btrfs-raid-5-6-support-is-mostly-ok-with-linux-4-12/page3
The difference here is that btrfs will detect data corruption while md raid will not. That being said , my most important data is on md raid 6 with ext4 as the filesystem. The only reason I have not migrated to BTRFS yet is that BTRFS' raid 5/6 is unstable and not well tested.
https://btrfs.wiki.kernel.org/index.php/RAID56
If you'd like to learn btrfs raid5/6 and rebuilds by example (based on kernel 3.14), you can look at Marc MERLIN's page about btrfs raid 5/6. On 01 Aug 2017 a RFC patch to fix write hole was posted in the mailing list: Btrfs: Add journal for raid5/6 writes. Note
https://www.linux.com/news/btrfs-raid-support-raid-56-improving/
Nov 17, 2014 · Of the RAID 0/1/5/6/1+0 levels supported natively by the Btrfs file-system, it’s been the RAID 5 and RAID 6 implementations that have been deemed experimental and not yet production ready. Fortunately, that may soon be changing with some fresh Btrfs tool patches… Read more at PhoronixAuthor: Phoronix
https://www.synology.com/en-us/dsm/Btrfs
Once discovering a mismatch (silent data corruption), the Btrfs file system is able to auto-detect corrupted files (silent data corruption) with mirrored metadata, and recover broken data using the supported RAID volumes, including RAID 1, RAID 5, RAID 6, RAID 10, F1, and SHR.
https://www.reddit.com/r/btrfs/comments/eust0j/linux_55_released_for_btrfs_it_includes_raid_1/
Linux 5.5 released. For Btrfs, it Includes RAID 1 with 3 and 4 copies (recommended RAID1C3 is replacement of RAID6 profile on metadata, this brings a …
https://www.synology.com/en-global/products/FS6400
5-year warranty. As we're committed to improving product innovation and quality, Synology guarantees a robust and reliable data management experience with a 5-year limited warranty, providing responsive technical support and hardware replacement services to maximize your return on investment.
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