On 09/20/2017 08:37 PM, Wols Lists wrote: > On 21/09/17 01:08, Vojtěch Kletečka wrote: > Thank $DEITY for that - do NOT use --create - at least don't use it if > you want to recover your data !!! Yes, do NOT use --create. >> Thank you for your time and any suggestions. >> > Get a SATA add in card if you don't have enough SATA ports, and get rid > of USB !!! After you reassemble one more time and finish backing up. > I'll let others chime in on how to get your array back - IF you put the > drives on SATA, I hope it's just a simple "--assemble --force" which > will result in everything sorting itself out, but we'll see. But don't > put USB drives into a raid array! Please run and report the output of the following commands: for x in /dev/sd[cde] ; do echo $x ; smartctl -iA -l scterc $x ; done for x in /sys/block/sd[cde]/device/timeout ; do echo $x $(< $x) ; done You may have problems that will interfere with rebuilding onto sdd1. After we see the above, you will be asked to do this: mdadm --assemble --force --verbose /dev/md127 /dev/sd[cde]1 If this doesn't work (I'll be shocked), please post what it prints. Phil -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html