Re: RAID 6 corrupted

2017-05-19 Thread Duncan
Pasi Kärkkäinen posted on Fri, 19 May 2017 11:55:27 +0300 as excerpted: > On Thu, May 18, 2017 at 06:12:22AM +, Duncan wrote: >> Roman Mamedov posted on Thu, 18 May 2017 10:17:19 +0500 as excerpted: >> >> > On Thu, 18 May 2017 04:09:38 +0200 ??ukasz Wróblewski >> > wrote: >> >

Re: RAID 6 corrupted

2017-05-19 Thread Roman Mamedov
On Fri, 19 May 2017 11:55:27 +0300 Pasi Kärkkäinen wrote: > > > Try saving your data with "btrfs restore" first > > > > First post, he tried that. No luck. Tho that was with 4.4 userspace. > > It might be worth trying with the 4.11-rc or soon to be released 4.11 > >

Re: RAID 6 corrupted

2017-05-19 Thread Pasi Kärkkäinen
On Thu, May 18, 2017 at 06:12:22AM +, Duncan wrote: > Roman Mamedov posted on Thu, 18 May 2017 10:17:19 +0500 as excerpted: > > > On Thu, 18 May 2017 04:09:38 +0200 ??ukasz Wróblewski wrote: > > > >> I will try when stable 4.12 comes out. > >> Unfortunately I do not have a

Re: RAID 6 corrupted

2017-05-18 Thread Adam Borowski
On Thu, May 18, 2017 at 06:08:56AM +, Duncan wrote: > Adam Borowski posted on Thu, 18 May 2017 05:29:57 +0200 as excerpted: > > On Thu, May 18, 2017 at 04:09:38AM +0200, Łukasz Wróblewski wrote: > >> I will try when stable 4.12 comes out. > > > > It won't come out for ~2.5 months. > > ??

Re: RAID 6 corrupted

2017-05-18 Thread Duncan
Roman Mamedov posted on Thu, 18 May 2017 10:17:19 +0500 as excerpted: > On Thu, 18 May 2017 04:09:38 +0200 Łukasz Wróblewski wrote: > >> I will try when stable 4.12 comes out. >> Unfortunately I do not have a backup. >> Fortunately, these data are not so critical. >> Some private

Re: RAID 6 corrupted

2017-05-18 Thread Duncan
Adam Borowski posted on Thu, 18 May 2017 05:29:57 +0200 as excerpted: > On Thu, May 18, 2017 at 04:09:38AM +0200, Łukasz Wróblewski wrote: >> Thanks guys. >> >> I will try when stable 4.12 comes out. > > It won't come out for ~2.5 months. I'd recommend building the -rc, > recovering, then

Re: RAID 6 corrupted

2017-05-17 Thread Roman Mamedov
On Thu, 18 May 2017 04:09:38 +0200 Łukasz Wróblewski wrote: > I will try when stable 4.12 comes out. > Unfortunately I do not have a backup. > Fortunately, these data are not so critical. > Some private photos and videos of youth. > However, I would be very happy if I could get it

Re: RAID 6 corrupted

2017-05-17 Thread Adam Borowski
On Thu, May 18, 2017 at 04:09:38AM +0200, Łukasz Wróblewski wrote: > Thanks guys. > > I will try when stable 4.12 comes out. It won't come out for ~2.5 months. I'd recommend building the -rc, recovering, then going back to a stable kernel. > Unfortunately I do not have a backup. > Fortunately,

Re: RAID 6 corrupted

2017-05-17 Thread Łukasz Wróblewski
Thanks guys. I will try when stable 4.12 comes out. Unfortunately I do not have a backup. Fortunately, these data are not so critical. Some private photos and videos of youth. However, I would be very happy if I could get it back. Theoretically, if the devid 4 drive returned to

Re: RAID 6 corrupted

2017-05-17 Thread Adam Borowski
On Wed, May 17, 2017 at 09:52:28AM +, Duncan wrote: > Łukasz Wróblewski posted on Wed, 17 May 2017 10:27:53 +0200 as excerpted: > > About two years ago I created RAID 6 consisting of 5 disks with BTRFS. > > One of the disks has crashed. > > I started to exchange it for another, but I did

Re: RAID 6 corrupted

2017-05-17 Thread Duncan
Duncan posted on Wed, 17 May 2017 09:52:28 + as excerpted: > For anything raid56 related, you'll need at /least/ 4.11, as it has some > major raid56 stability patch updates. Oops. Looks like it's even fresher than that, 4.12-rc1, according to Adam's reply. I thought I read that it hit

Re: RAID 6 corrupted

2017-05-17 Thread Duncan
Łukasz Wróblewski posted on Wed, 17 May 2017 10:27:53 +0200 as excerpted: > About two years ago I created RAID 6 consisting of 5 disks with BTRFS. > One of the disks has crashed. > I started to exchange it for another, but I did something wrong. > Or at the time, RAID56 support was experimental

Re: RAID 6 corrupted

2017-05-17 Thread Adam Borowski
On Wed, May 17, 2017 at 10:27:53AM +0200, Łukasz Wróblewski wrote: > About two years ago I created RAID 6 consisting of 5 disks with BTRFS. > One of the disks has crashed. > I started to exchange it for another, but I did something wrong. > Or at the time, RAID56 support was experimental in BTRFS.

RAID 6 corrupted

2017-05-17 Thread Łukasz Wróblewski
Hi, About two years ago I created RAID 6 consisting of 5 disks with BTRFS. One of the disks has crashed. I started to exchange it for another, but I did something wrong. Or at the time, RAID56 support was experimental in BTRFS. There was a situation where I could not mount the partition again. I