November 30, 2025Nov 30 Hello everyone,The btrfs "cache" device is "Unmountable: wrong or no file system" right after upgrading to 7.2.2 up from 7.2.0. SMART isn't showing any error.Any suggestion how to salvage the issue ? tower-diagnostics-20251201-0157.zip
December 1, 2025Dec 1 Community Expert Solution Type btrfs rescue zero-log /dev/nvme0n1p1 then restart the array and post new diags.
December 1, 2025Dec 1 Author Well, the cache has been mounted and docker image is up after executing the command and restarting the array. Thanks for the swift support.I'm attaching the logs for reference. tower-diagnostics-20251201-1648.zip
December 1, 2025Dec 1 Community Expert Mounted normally, which is good, but there are also some corruption errors. Scrub the pool and post the results from the GUI.
December 6, 2025Dec 6 Author So I just completed the Scrub and here's what I gotbtrfs scrub status: UUID: a65e5458-8bab-47aa-af3e-d00c6df75926 Scrub started: Fri Dec 5 17:19:36 2025 Status: finished Duration: 0:09:05 Total to scrub: 391.61GiB Rate: 735.75MiB/s Error summary: no errors foundThe, i restarted the server and ran diagnostics tower-diagnostics-20251206-0352.zip
December 6, 2025Dec 6 Community Expert No errors found, which is good. Recommend resetting the stats and keep monitoring.https://forums.unraid.net/topic/46802-faq-for-unraid-v6/page/2/#findComment-700582
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.