jeff / Murder Filesystem on Drive

Last active 6 months ago

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Script all the filesystem signatures off a drive so that ZFS doesn't get all grumpy when reusing old disks.

Revision a4c1fc7e3193687659e9ea4d78837e36f6a56f90

murder_drive.sh · 225 B · Bash Raw

1	#!/bin/bash
2	zpool labelclear /dev/$1
3	dd if=/dev/zero of=/dev/$1 bs=1M count=100 status=progress
4	dd if=/dev/zero of=/dev/$1 bs=1M seek=$(( $(blockdev --getsize64 /dev/$1) / 1048576 - 100 )) status=progress
5	wipefs --all /dev/$1