Re: Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-05 Thread Duncan
waxhead posted on Thu, 02 Nov 2017 23:06:41 +0100 as excerpted: > Dave wrote: >> >> TL;DR: There are patches to extend the linux kernel to support up to 6 >> parity disks but BTRFS does not want them because it does not fit their >> “business case” and MDADM would want them but somebody needs to

Re: Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-03 Thread Chris Murphy
For what it's worth, cryptsetup 2 now offers a UI for setting up both dm-verity and dm-integrity. https://www.kernel.org/pub/linux/utils/cryptsetup/v2.0/v2.0.0-rc0-ReleaseNotes While more complicated than Btrfs, it's possible to first make an integrity device on each drive, and add the integrity

Re: Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-02 Thread waxhead
and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog http://blog.ronnyegner-consulting.de/2014/12/10/parity-based-redundancy-raid56triple-parity-and-beyond-on-btrfs-and-mdadm-dec-2014/comment-page-1/ TL;DR: There are patches to extend the linux kernel to support up to 6 parity disks but BTRFS

Re: Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-02 Thread Austin S. Hemmelgarn
discussed here? Has anything changed since it was written? Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog http://blog.ronnyegner-consulting.de/2014/12/10/parity-based-redundancy-raid56triple-parity-and-beyond-on-btrfs-and-mdadm-dec-201

Re: Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-02 Thread ronnie sahlberg
. On Thu, Nov 2, 2017 at 12:45 PM, Dave <davestechs...@gmail.com> wrote: > Has this been discussed here? Has anything changed since it was written? > > Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS > and MDADM (Dec 2014) – Ronny Egners Blog > http://blog.ron

Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog

2017-11-01 Thread Dave
Has this been discussed here? Has anything changed since it was written? Parity-based redundancy (RAID5/6/triple parity and beyond) on BTRFS and MDADM (Dec 2014) – Ronny Egners Blog http://blog.ronnyegner-consulting.de/2014/12/10/parity-based-redundancy-raid56triple-parity-and-beyond-on-btrfs