Unraid Cache Btrfs Error. 12 and 6. Every few days the docker service crashes. Below are ju
12 and 6. Every few days the docker service crashes. Below are just examples since I didn’t record exactly what I did. I'm unsure on how to continue to I have a nvme cache group giving me unmountable filesystem, did a btrfs check got: [1/7] checking root items [2/7] checking extents data extent[229478363136, 4096] Hi, My unraid server has suddenly got BTRFS errors on the cache drive that are causing docker to not run. After a bunch of Was about to add a new 8tb disk then noticed an error pop up when logging in saying cache error not first time i had this so its annoying but i went to have a look at here‘s the final part of syslog: Sep 25 10:42:39 nas2 kernel: nvme nvme0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=0x10 Sep 25 10:42:39 nas2 kernel: [1/7] checking root items [2/7] checking extents [3/7] checking free space cache btrfs: csum mismatch on free space cache failed to load free space cache for block group Greetings. Unfortunately i added another cache drive (wanted a separate drive for my VMs and accidentally added into the cache device pool) After UnRAID unfortunately does not monitor btrfs device stats. These errors seems to occur after some Woke up to non-responsive dockers and VM's. To mount the degraded RAID configuration. The only solution, if the scrub doesn't work, is to format and start over. Last night my cache array stopped working as normal. It is just setting on top of my server. I have two mirrored nvme drives. If corruption occurs in RAID-1, it occurs on both drives. Make sure to put Unraid into maintenance mode. 14 so unclear this has anything to do the issue. I used a 500GB SSD as a cache drive. Last time I switched to ZFS for the appdata cache drive and it has been fine UnRAID unfortunately does not monitor btrfs device stats. I asked on the UnRaid forums as well, and they guy there suggested running a Were you having issues with BTRFS? I have bought a second drive to mirror my cache, but I haven't got around to adding it yet. This is a relatively fresh build A couple of days ago my Unraid NAS went unresponsive. Check System Logs: Go to Tools > System Log in the Unraid interface or use SSH to view the logs (/var/log/syslog). I am getting BTRFS errors from my cache drive in the log. Any non-0 value for your btrfs device stats indicates your array is faulted and needs to be Today I came to machine to find half my array seemed to be missing and when I investigated the drive was fine and present but my Cache drive seems to have shat itself. 1. img file but that has I noticed all my docker containers weren't working, but my server was still running and everything appeared to be working fine on the This issue has been plaguing me for a month. Choose the primary BTRFS doesn't save you from corruption. 12. Common culprits are: There is a dedicated btrfs subreddit, post there. I I'm receiving the following error from my cache drive, it is always the same inode #: BTRFS warning (device sdg1): csum failed root I am running Unraid 7. Any tricks Over the years I recall having similar issues with BTRFS, both times the filesystem was corrupted. I noticed it initially because my Plex would start failing, but navigating my array filesystem was completely fine. I did upgrade to 6. Only Crossposted this from the storage subforum -- So I discovered today that my docker containers won't load and thought that I needed to delete/recreate the image and all hi, all system has been very stable and I have not seen any errors related to the cache / NVME drives. Any non-0 value Today I came to machine to find half my array seemed to be missing and when I investigated the drive was fine and present but my Cache drive seems to have shat itself. I tried to copy a VM disk image to the array and the hello, just looking for some guidance on a course of action with my corrupted BTRFS cache pool since I woke up to a wall of errors in my log. Please can someone offer some assistance as to how to fix this? I have had this continue to occur even after doing a complete format of the cache, rebuilding docker images, and restoring app data. Look for BTRFS-related errors. How did this happen and how can I fix it? . I'm seeing a ton of cache pool disk errors. What I suspect happened is that some docker container filled the free space. That's what I did when I had corruption on the cache pool. I have deleted the docker. I suspect there was a hw failure connected to my nvme0n1 configured as mirror drive of a zfs cache: When the error Hey guys i noticed some corruption errors, BTRFS csum Errors and input output errors on server's syslog today, all were on cache drive and i think both time i was running Good Morning, I saw some docker issues this AM and probed around to find that my cache drive is suddenly a read-only file system. I suspect the root Since the release of 6. 2. 1, my cache randomly crash with BTRFS error and switch to read-only. It's always the same, it starts with.