December 25, 20232 yr i recently had a drive fail and wasnt able to get it to come back properly i have since formatted a drive and tried restoring some of the data by copying it off of copy of the failed drive the data is there but im getting permission issues when i try to access it. i have Run the Fix common problems plugin but havent got anywhere. i do see some BTRFS errors in log file but im not the best with linux hoping to get some help unraid-plex-diagnostics-20231225-1509.zip
December 26, 20232 yr Author can i run it via terminal or do i have to reboot server and launch memtest?
December 27, 20232 yr Community Expert 8 hours ago, zarken said: can i run it via terminal or do i have to reboot server and launch memtest? You have to reboot. Memtest cannot run at the same time as any other OS (including Unraid) as it requires dedicated access to the hardware.
December 31, 20232 yr Author On 12/25/2023 at 4:03 PM, trurl said: csum error on btrfs disk5. Do memtest. did you have any other tests or repairs i can try?
December 31, 20232 yr Community Expert Memtest on the boot menu can't test ECC, you have to get the one from memtest86.com
January 3, 20242 yr Author On 12/31/2023 at 6:26 PM, trurl said: Memtest on the boot menu can't test ECC, you have to get the one from memtest86.com ok so i ran a copy i downloaded and its done 5 passes no errors
January 3, 20242 yr Community Expert Possible that btrfs csum error was caused by a memory problem in the past but not noticed until now. You will probably have to backup disk5 and reformat, I don't know if scrub can fix that or not. Most people don't use btrfs in the array.
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