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Last active June 5, 2024 05:15
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Fixing filesystem errors after a power outage
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filesystem.md

Fixing filesystem errors and reboot of Proxmox after a blackout

Tip

Invest in a UPS. Having one allows you to gracefully power down devices and prevents stuff like this from happening.

The error:

I received this error:

wrong fs type, bad option, bad superblock on /dev/sdc2

Ambiguous, but I fixed it by Googling.

Some options

  1. Check to see if your HDD/SDD bus is being detected by Proxmox with lsusb
  2. If it is, run lsblk -f to list, and print, the filesystem type on each partition

If you don't have any partitions at all, you can create some with

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