Re: btrfs send/receive error

2016-06-23 Thread Lubos Kolouch
Michael Duell rub.de> writes: > > Hallo Lubos! > > I have got the same problems with send/receive. Had those problems > for several weeks or months now. Not sure when those started. > > These send/receive problems are known and there are several bug > reports all over the internet and also

btrfs send/receive error

2016-06-22 Thread Lubos Kolouch
Hello, I am having strange issue with btrfs send/receive: #btrfs send -p /mnt/a/_btrbk_snap/debian.20160621_1 /mnt/a/_btrbk_snap/debian.20160622 | btrfs receive /mnt/ext/backups/vaclfw/ At subvol /mnt/a/_btrbk_snap/debian.20160622 At snapshot debian.20160622 ERROR: unlink

scrub to delete files

2012-03-24 Thread Lubos Kolouch
Hello, I have a (rather historical btrfs) filesystem running here. When I run scrub, I get a lot of messages like : btrfs: checksum error at logical 2153033760768 on dev /dev/md2, sector 492918400, root 5232, inode 3360637, offset 217088, length 4096, links 1 (path: ) and btrfs: unable to

Re: scrub to delete files

2012-03-24 Thread Lubos Kolouch
Martin Steigerwald, Sat, 24 Mar 2012 14:10:42 +0100: Am Samstag, 24. März 2012 schrieb Lubos Kolouch: Hello, Hi Lubos, I have a (rather historical btrfs) filesystem running here. When I run scrub, I get a lot of messages like : btrfs: checksum error at logical 2153033760768 on dev /dev

Re: How to remount btrfs without compression?

2011-11-09 Thread Lubos Kolouch
Dmitry Olenin, Wed, 09 Nov 2011 17:03:39 +0900: On 11/09/2011 04:48 PM, Lubos Kolouch wrote: Sorry for possibly OT question - when I have historical btrfs system mounted with zlib compression, can I remount it with lzo ? What will happen? Will the COW be broken and the files taking

Re: How to remount btrfs without compression?

2011-11-08 Thread Lubos Kolouch
dima, Wed, 09 Nov 2011 10:01:13 +0900: On 11/09/2011 12:12 AM, Chris Mason wrote: On Tue, Nov 08, 2011 at 10:01:51AM -0500, Chris Mason wrote: On Tue, Nov 08, 2011 at 11:00:42AM +0900, dima wrote: On 11/08/2011 10:54 AM, Eric Griffith wrote: On 11/7/2011 8:52 PM, Fajar A. Nugraha wrote: On

Re: extremely slow syncing on btrfs with 2.6.39.1

2011-07-26 Thread Lubos Kolouch
Li Zefan, Tue, 12 Jul 2011 16:44:31 +0800: I've been monitoring the lists for a while now but didn't see this problem mentioned in particular: I've got a fairly standard desktop system at home, 700gb WD drive, nothing special, with 2 btrfs filesystems and some snapshots. The system runs for

free space inode generation

2011-05-24 Thread Lubos Kolouch
Hello, I am getting following errors in the syslog (running 2.6.39-gentoo kernel, latest git btrfs-progs, mounted with -o space_cache) btrfs: free space inode generation (0) did not match free space cache generation (325850) for block group 29360128 btrfs: free space inode generation (0) did

Cannot resize btrfs volume

2011-05-04 Thread Lubos Kolouch
Hello, I added a new disk into our RAID5 array, it looks like this: md2 : active raid5 sdd4[3] sde4[4] sda4[0] sdc4[2] sdb4[1] 3767274240 blocks level 5, 64k chunk, algorithm 2 [5/5] [U] # btrfs fi sh Label: none uuid: 5534d2e7-be31-49c7-8ab7-90c5ab8afe18 Total devices 1 FS

Re: Cannot resize btrfs volume

2011-05-04 Thread Lubos Kolouch
Hello again, OK I found it (randomly) on the wiki: btrfs filesystem resize 3:max /home Seems like btrfs help is not up-to-date and the wiki is... Thank you again Lubos Lubos Kolouch, Wed, 04 May 2011 08:31:30 +: Hello, I added a new disk into our RAID5 array, it looks like

how to backup

2011-03-18 Thread Lubos Kolouch
Hello, Say I have a btrfs-formatted disk with many subvolumes/snapshots. How do I do backup (over network) ? If I use just rsync, I will get many copies of the files (one for each snapshot). So I would need to write a tool that would - get listing of the subvolumes/snapshots - somehow figure

Re: mkfs.btrfs - error checking /dev/sda5 mount status

2011-02-10 Thread Lubos Kolouch
Goffredo Baroncelli, Thu, 10 Feb 2011 19:24:57 +0100: On 02/09/2011 09:12 PM, Lubos Kolouch wrote: Goffredo Baroncelli, Wed, 09 Feb 2011 19:25:34 +0100: On 02/08/2011 10:26 PM, Lubos Kolouch wrote: Goffredo Baroncelli, Tue, 08 Feb 2011 21:00:25 +0100: On 02/08/2011 07:57 AM, Lubos Kolouch

Re: mkfs.btrfs - error checking /dev/sda5 mount status

2011-02-08 Thread Lubos Kolouch
Goffredo Baroncelli, Tue, 08 Feb 2011 21:00:25 +0100: On 02/08/2011 07:57 AM, Lubos Kolouch wrote: Hi, I'm hitting this issue - sda5 is a normal device, nothing to do with loop, encryption etc. # mkfs.btrfs /dev/sda5 WARNING! - Btrfs v0.19-35-g1b444cd-dirty IS EXPERIMENTAL WARNING

Re: snapshot strange behaviour

2011-01-23 Thread Lubos Kolouch
Goffredo Baroncelli, Sun, 23 Jan 2011 13:17:13 +0100: Hi Lubos, On 01/23/2011 08:17 AM, Lubos Kolouch wrote: Hello, During doing backups I found strange behaviour... 2.6.37, latest btrfs- progs from git nbgentoo ~ # btrfs subv crea a Create subvolume './a' nbgentoo ~ # cd

list files on a device

2010-12-29 Thread Lubos Kolouch
Hello, After another power loss (I am fortune, am I not?) I have the following situation : Label: none uuid: ac155851-0e31-4aed-9ba4-ee712506368a Total devices 3 FS bytes used 1.02TB devid1 size 931.51GB used 70.00GB path /dev/sdd1 devid3 size 1.79TB used

Re: list files on a device

2010-12-29 Thread Lubos Kolouch
Lubos Kolouch, Wed, 29 Dec 2010 13:50:41 +: Hello, After another power loss (I am fortune, am I not?) I have the following situation : Label: none uuid: ac155851-0e31-4aed-9ba4-ee712506368a Total devices 3 FS bytes used 1.02TB devid1 size 931.51GB used 70.00GB path

Re: find subvolume (used) size?

2010-10-05 Thread Lubos Kolouch
Tomasz Chmielewski, Tue, 05 Oct 2010 18:07:58 +0200: On 05.10.2010 17:33, Phillip Susi wrote: On 10/5/2010 7:26 AM, Tomasz Chmielewski wrote: There is a standard df tool, but it can be a lengthy process for filesystems with lots of files. Maybe you mean du? df takes almost no time at all

Re: Another checksum error bugreport

2010-09-29 Thread Lubos Kolouch
Sebastian 'gonX' Jensen, Wed, 29 Sep 2010 12:48:56 +0200: Hey guys, Today I experienced my first checksum error just out of the blue - and it's not just the 'csum + 1 = private' issue, it's a completely different one. Because of this, I am unable to retrieve the data off the drive, even

Re: btrfs user survey?

2010-09-28 Thread Lubos Kolouch
Martin Walter, Tue, 28 Sep 2010 11:46:05 +0200: On Tue, Sep 28, 2010 at 10:07:02AM +0200, Francis Galiegue wrote: On Tue, Sep 28, 2010 at 01:00, Freddie Cash fjwc...@gmail.com wrote: [...] Something like SurveyMonkey (http://www.surveymonkey.com) or SurveyGizmo

Re: cannot resize (grow) fs

2010-09-24 Thread Lubos Kolouch
Sebastian 'gonX' Jensen, Fri, 24 Sep 2010 09:37:02 +0200: On 24 September 2010 07:41, Lubos Kolouch lubos.kolo...@gmail.com wrote: Hello, I added disk to raid5 array on one of the backup hosts, running btrfs. So on /dev/md2 I have plenty of space now. However when I run btrfs

Re: cannot resize (grow) fs

2010-09-24 Thread Lubos Kolouch
Goffredo Baroncelli, Fri, 24 Sep 2010 19:08:50 +0200: On Friday, 24 September, 2010, Lubos Kolouch wrote: Sebastian 'gonX' Jensen, Fri, 24 Sep 2010 09:37:02 +0200: On 24 September 2010 07:41, Lubos Kolouch lubos.kolo...@gmail.com wrote: Hello, I added disk to raid5 array on one

cannot resize (grow) fs

2010-09-23 Thread Lubos Kolouch
Hello, I added disk to raid5 array on one of the backup hosts, running btrfs. So on /dev/md2 I have plenty of space now. However when I run btrfs filesystem resize max /dev/md2 I get Resize '/dev/md2' of 'max' ERROR: unable to resize '/dev/md2' The same result when I try resize +1g.

Re: Question of stability

2010-09-22 Thread Lubos Kolouch
Chris Mason, Mon, 20 Sep 2010 08:13:07 -0400: On Mon, Sep 20, 2010 at 12:10:08PM +, Lubos Kolouch wrote: On Mon, 20 Sep 2010 07:30:57 -0400, Chris Mason wrote: On Mon, Sep 20, 2010 at 11:00:08AM +, Lubos Kolouch wrote: No, not stable! Again, after powerloss, I have *two

Re: Question of stability

2010-09-20 Thread Lubos Kolouch
On Mon, 20 Sep 2010 07:30:57 -0400, Chris Mason wrote: On Mon, Sep 20, 2010 at 11:00:08AM +, Lubos Kolouch wrote: No, not stable! Again, after powerloss, I have *two* damaged btrfs filesystems. Please tell me more about your system. I do extensive power fail testing here without

Re: mkfs or wait?

2010-09-07 Thread Lubos Kolouch
Lubos Kolouch, Tue, 07 Sep 2010 05:55:12 +: Hello, I have on one computer damaged btrfs filesystem... it was a strange crash, it showed about 30% free space, however then the volume crashed with 'no space left' messages and after reboot it is unusable. I can mount it, I can df

mkfs or wait?

2010-09-06 Thread Lubos Kolouch
Hello, I have on one computer damaged btrfs filesystem... it was a strange crash, it showed about 30% free space, however then the volume crashed with 'no space left' messages and after reboot it is unusable. I can mount it, I can df it but when I try for example ls, ls gets stuck (does not

Re: machine gets unresponsive during btrfs balance

2010-08-26 Thread Lubos Kolouch
Johannes Hirte, Thu, 26 Aug 2010 18:38:30 +0200: On Thursday 26 August 2010 15:39:25 Andreas Philipp wrote: On 26.08.2010 15:27, Johannes Hirte wrote: Looks like another manifestation of the csum bug. Are you able to read all files from the affected volume? Did you tried a balance with an

Re: no space left on device

2010-08-14 Thread Lubos Kolouch
Lubos Lubos Kolouch, Fri, 30 Jul 2010 15:09:59 +: correction - btrfs-cache processes Lubos Kolouch, Fri, 30 Jul 2010 15:02:18 +: With 2.6.34 it basically works, but time to time the load goes up to 50 and lot of btrfs-cleaner processess are spawned... the system is responsive

Re: no space left on device

2010-07-30 Thread Lubos Kolouch
Yes, I pulled today's btrfs-progs. Lubos On Pá, čec 30, 2010, 13:03:10, Leonidas Spyropoulos wrote: Have you updated with latest btrfs-tools? On Fri, Jul 30, 2010 at 6:31 AM, Lubos Kolouch lubos.kolo...@gmail.comwrote: Hello, kerner 2.6.35-rc6 btrfs filesystem df /home Data

Re: no space left on device

2010-07-30 Thread Lubos Kolouch
PM, Leonidas Spyropoulos artafi...@gmail.com wrote: I use the latest btrfs-tools and 2.6.34-020634-generic kernel for lucid. Got no issues like that, is it happening with 2.6.34 kernel as well? On Fri, Jul 30, 2010 at 1:27 PM, Lubos Kolouch lubos.kolo...@gmail.com wrote: Yes, I pulled

Re: no space left on device

2010-07-30 Thread Lubos Kolouch
correction - btrfs-cache processes Lubos Kolouch, Fri, 30 Jul 2010 15:02:18 +: With 2.6.34 it basically works, but time to time the load goes up to 50 and lot of btrfs-cleaner processess are spawned... the system is responsive though, except for the filesystem... after an hour or so

no space left on device

2010-07-29 Thread Lubos Kolouch
Hello, kerner 2.6.35-rc6 btrfs filesystem df /home Data: total=1.68TB, used=987.62GB Metadata: total=56.01GB, used=48.16GB System: total=12.00MB, used=200.00KB touch: cannot touch `/home/x': No space left on device Any ideas what I should do? Thank you Lubos -- To unsubscribe from this

boot problem

2010-07-09 Thread Lubos Kolouch
Hello, I added another device to the / filesystem (btrfs device add). Now I can't boot off it, even though kernel sees both devices (sda2, sdb2). Am I screwed or is there any way how to convince the kernel to assemble the / filesystem? Thank you Lubos -- To unsubscribe from this list: send

Re: Copy/move btrfs volume

2010-07-03 Thread Lubos Kolouch
Oystein Viggen, Fri, 02 Jul 2010 08:15:03 +0200: For btrfs with lots of snapshots, I believe btrfs device add of the new device followed by btrfs device remove of the old one would be the most convenient. Øystein This solution if very elegant and cool - if you can put the discs into one

Re: Copy/move btrfs volume

2010-07-01 Thread Lubos Kolouch
Daniel J Blueman, Thu, 01 Jul 2010 12:26:10 +0100: What is the correct way to do this? The only way to do this preserving duplication is to use hardlinks between duplicated files (which reference counts the inode), and use 'rsync -H'. Dan But when the files are on different snaphots,