07.07.2016 09:40, Corey Coughlin пишет: > Hi Tomasz, > Thanks for the response! I should clear some things up, though. > > On 07/06/2016 03:59 PM, Tomasz Kusmierz wrote: >>> On 6 Jul 2016, at 23:14, Corey Coughlin >>> <corey.coughlin....@gmail.com> wrote: >>> >>> Hi all, >>> Hoping you all can help, have a strange problem, think I know >>> what's going on, but could use some verification. I set up a raid1 >>> type btrfs filesystem on an Ubuntu 16.04 system, here's what it looks >>> like: >>> >>> btrfs fi show >>> Label: none uuid: 597ee185-36ac-4b68-8961-d4adc13f95d4 >>> Total devices 10 FS bytes used 3.42TiB >>> devid 1 size 1.82TiB used 1.18TiB path /dev/sdd >>> devid 2 size 698.64GiB used 47.00GiB path /dev/sdk >>> devid 3 size 931.51GiB used 280.03GiB path /dev/sdm >>> devid 4 size 931.51GiB used 280.00GiB path /dev/sdl >>> devid 5 size 1.82TiB used 1.17TiB path /dev/sdi >>> devid 6 size 1.82TiB used 823.03GiB path /dev/sdj >>> devid 7 size 698.64GiB used 47.00GiB path /dev/sdg >>> devid 8 size 1.82TiB used 1.18TiB path /dev/sda >>> devid 9 size 1.82TiB used 1.18TiB path /dev/sdb >>> devid 10 size 1.36TiB used 745.03GiB path /dev/sdh > Now when I say that the drives mount points change, I'm not saying they > change when I reboot. They change while the system is running. For > instance, here's the fi show after I ran a "check --repair" run this > afternoon: > > btrfs fi show > Label: none uuid: 597ee185-36ac-4b68-8961-d4adc13f95d4 > Total devices 10 FS bytes used 3.42TiB > devid 1 size 1.82TiB used 1.18TiB path /dev/sdd > devid 2 size 698.64GiB used 47.00GiB path /dev/sdk > devid 3 size 931.51GiB used 280.03GiB path /dev/sdm > devid 4 size 931.51GiB used 280.00GiB path /dev/sdl > devid 5 size 1.82TiB used 1.17TiB path /dev/sdi > devid 6 size 1.82TiB used 823.03GiB path /dev/sds > devid 7 size 698.64GiB used 47.00GiB path /dev/sdg > devid 8 size 1.82TiB used 1.18TiB path /dev/sda > devid 9 size 1.82TiB used 1.18TiB path /dev/sdb > devid 10 size 1.36TiB used 745.03GiB path /dev/sdh > > Notice that /dev/sdj in the previous run changed to /dev/sds. There was > no reboot, the mount just changed. I don't know why that is happening, > but it seems like the majority of the errors are on that drive. But > given that I've fixed the start/stop issue on that disk, it probably > isn't a WD Green issue.
It's not "mount point", it is just device names. Do not make it sound more confusing than it already is :) This implies that disks drop off and reappear. Do you have "dmesg" or log (/var/log/syslog or /var/log/messages or journalctl) for the same period of time? -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
