nas:build_a_linux_nas:support_recovering_from_a_faulty_disk
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Table of Contents
NAS - Build a Linux NAS - Support recovering from a faulty disk
Determine which disk has failed
mdadm --detail /dev/md0
returns:
Get the serial number of the failed disk
hdparm -i /dev/sda | grep SerialNo
returns:
Model=ST16000NM001G-2KK103, FwRev=SB30, SerialNo=WL2091XL
NOTE: Double check which actual physical disk has failed and needs to be replaced.
Replace the faulty disk
Steps are:
- Wait until the disks has finished rebuilding on the spare disk if any.
- Power the server down.
- Replace the faulty disk.
- Power the server up again.
- Partition the disks.
- Add the new disk to the array with:
mdadm --add /dev/md0 /dev/sdd1
nas/build_a_linux_nas/support_recovering_from_a_faulty_disk.1632603701.txt.gz · Last modified: 2021/09/25 21:01 by peter