frangio68

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It did work! I ran dd if=/dev/zero of=/dev/sdb count=1 seek=7812092248 and it worked flawlessly. Well, at the beginning it did show everything as red rather than orange, but then I rebooted the NAS, which automatically started the rebuilding of the RAID. I was hopeful since the log did no longer show the line end_request:…

in one-disk RAID1 gets an hot spare when second disk added, tries and fail to become two-disks RAID1 Comment by frangio68 July 2023
Hi and thanks again. Which stuff do you mean? I'm certainly not an expert, but this disk looks healthy to me. Well, seeing the three "pre-fail" entries 1, 3 and 5 is not exactly reassuring, but let's move on. 197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0 Thera are no Current_Pending_Sectors. So that is…

in one-disk RAID1 gets an hot spare when second disk added, tries and fail to become two-disks RAID1 Comment by frangio68 July 2023
Hi again. This is the output: ~ # smartctl -a /dev/sdb smartctl 6.3 2014-07-26 r3976 [armv7l-linux-3.10.39] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF INFORMATION SECTION === Model Family: Western Digital Red (AF) Device Model: WDC WD40EFRX-68N32N0 Serial Number:…

in one-disk RAID1 gets an hot spare when second disk added, tries and fail to become two-disks RAID1 Comment by frangio68 July 2023
Hi. Thanks for taking interest in the case. The command "mdadm —examine /dev/sd[ab]3" does not work, but it does with "—examine"; I'm saying this only for the sake of future readers of the thread. The output is below. Hope this tells you something useful. Thank you in advance for any hint. /dev/sda3: Magic : a92b4efc…

in one-disk RAID1 gets an hot spare when second disk added, tries and fail to become two-disks RAID1 Comment by frangio68 June 2023