Re: parent transid verify failed on 604602368 wanted 840641 found 840639

2019-05-28 Thread Szalma László
back to the backing device, so I haven't lost data that time. I think I was lucky. László Szalma 2019. 05. 28. 14:36 keltezéssel, Dennis Schridde írta: Dear Szalma! Thank you for the information. On Dienstag, 28. Mai 2019 08:40:40 CEST Szalma László wrote: I experienced the same, the probl

Re: parent transid verify failed on 604602368 wanted 840641 found 840639

2019-05-27 Thread Szalma László
Dear Dennis, I experienced the same, the problem is with bcache + gcc9. Immediately remove the cache device from the bcache, as it prevents more damages to your filesystem. After it downgrade gcc to 8 or avoid using bcache (with cache device) until the problem is solved by upstream. Please s

Re: Input/output error on newly created file

2016-05-12 Thread Szalma László
2016-05-12 19:41 keltezéssel, Nikolaus Rath írta: On May 12 2016, Diego Calleja wrote: El jueves, 12 de mayo de 2016 8:46:00 (CEST) Nikolaus Rath escribió: *ping* Anyone any idea? All I can say is that I've had the same problem in the past. In my case, the problematic files where active torr

Re: Input/Output errors

2016-02-24 Thread Szalma László
2016-02-24 05:37 keltezéssel, Chris Murphy írta: On Tue, Feb 23, 2016 at 8:02 PM, Kenny MacDermid wrote: rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cache It sounds like an ssd trim bug. I'd check the firmware for updates. If it's up to date, I'd drop discard mount option

Re: random i/o error without error in dmesg

2015-11-02 Thread Szalma László
2015-10-28 09:44 keltezéssel, Szalma László írta: Ok, I had a chance to try some things. 1.: the error md5sum xyz md5sum: xyz: Input/output error (no any errors in dmesg) 2.: mount -o remount,ro /mnt/x (could not do, it is used) mysql stop && mount -o remount,ro /mnt/x problem pers

Re: random i/o error without error in dmesg

2015-10-28 Thread Szalma László
Ok, I had a chance to try some things. 1.: the error md5sum xyz md5sum: xyz: Input/output error (no any errors in dmesg) 2.: mount -o remount,ro /mnt/x (could not do, it is used) mysql stop && mount -o remount,ro /mnt/x problem persists: io error. mount -o remount,rw /mnt/x still io error umo

Re: random i/o error without error in dmesg

2015-10-27 Thread Szalma László
I wait for the problem to occur, i will try the remount,ro remount,rw. But I know for sure, in my case umount / mount solved the problem every time! Reboot was not needed. (I think reboot is simpler because the fs is used, and the service has to be stopped etc.) László Szalma 2015-10-27 07:

random i/o error without error in dmesg

2015-10-26 Thread Szalma László
Hi, I have this error for a time, It's not easy to reproduce, i write everything i know at the moment. I maintain some servers running xen (4.5.1) and gentoo dom0 with recent kernels (3.18.*, 4.1.6, 4.2.3, 4.2.4). I use gentoo-sources patchset. Running xen domu s, for www and mysql. I have m

Re: BTRFS over LVM remounts read-only

2014-01-11 Thread Szalma László
20:16 keltezéssel, Roman Mamedov írta: On Sat, 11 Jan 2014 19:48:55 +0100 Szalma László wrote: 2014-01-11 18:10 keltezéssel, MegaBrutal írta: How can I shrink the FS to the correct size right now, ensuring that I really shrink it to the exact LV size? btrfs fi re 10G /dev/mapper/vg-lv lvresize -L 10G

Re: BTRFS over LVM remounts read-only

2014-01-11 Thread Szalma László
2014-01-11 18:10 keltezéssel, MegaBrutal írta: How can I shrink the FS to the correct size right now, ensuring that I really shrink it to the exact LV size? btrfs fi re 10G /dev/mapper/vg-lv lvresize -L 10G vg/lv Grub can boot a root on lv (with appropriate initrd), but the grub itself has to