I don't know what I did to get that volume to recover but ripping it apart and placing the good component first on reconfiguration produced a good volume on a rebuild. As I recall it looked a lot like this:
Components: component0: failed /dev/wd1c: optimal Spares: /dev/wd0c: spare component0 status is: failed. skipping label Component label for /dev/wd1c: Row: 0, Column: 1, Num Rows: 1, Num Columns: 2 Version: 2, Serial Number: 1984, Mod Counter: 7232 Clean: No, Status: 0 sectPerSU: 128, SUsPerPU: 4, SUsPerRU: 1 Queue size: 120, blocksize: 512, numBlocks: 976772992 RAID Level: 1 Autoconfig: Yes Root partition: No Last configured as: raid1 /dev/wd0c status is: spare. Skipping label. Reconstruction is 100% complete. Parity Re-write is 100% complete. Copyback is 100% complete. On the other hand, I have the following showing up after a rebuild (different volume, "raid2", mirrored 2TB disks): Components: /dev/dk0: optimal component1: spared Spares: /dev/dk1: used_spare Component label for /dev/dk0: Row: 0, Column: 0, Num Rows: 1, Num Columns: 2 Version: 2, Serial Number: 3337, Mod Counter: 468 Clean: No, Status: 0 sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1 Queue size: 100, blocksize: 512, numBlocks: 3907028992 RAID Level: 1 Autoconfig: Yes Root partition: No Last configured as: raid2 component1 status is: spared. Skipping label. Component label for /dev/dk1: Row: 0, Column: 1, Num Rows: 1, Num Columns: 2 Version: 2, Serial Number: 3337, Mod Counter: 468 Clean: No, Status: 0 sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1 Queue size: 100, blocksize: 512, numBlocks: 3907028992 RAID Level: 1 Autoconfig: Yes Root partition: No Last configured as: raid2 Parity status: clean Reconstruction is 100% complete. Parity Re-write is 100% complete. Copyback is 100% complete. I've been thru enough different results it's hard to tell whether that is sane; I would have expected /dev/dk1 to have shifted up to 'optimal' and component1 to have vanished. On Sat, Jun 13, 2020 at 11:48 PM Martin Husemann <mar...@duskware.de> wrote: > > On Sat, Jun 13, 2020 at 09:44:35PM -0700, Greywolf wrote: > > raidctl -a /dev/wd0c raid1 > > > > raidctl -F component0 raid1 > > I would have expected that to work. What is the raidctl status output > after the -a ? > > Martin -- --*greywolf;