2021-01-07 11:06:18 +00:00
|
|
|
# btrfs scrub
|
|
|
|
|
|
|
|
|
|
> Scrub btrfs filesystems to verify data integrity.
|
|
|
|
|
> It is recommended to run a scrub once a month.
|
2022-11-15 11:50:15 +00:00
|
|
|
> More information: <https://btrfs.readthedocs.io/en/latest/btrfs-scrub.html>.
|
2021-01-07 11:06:18 +00:00
|
|
|
|
|
|
|
|
- Start a scrub:
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub start {{path/to/btrfs_mount}}`
|
|
|
|
|
|
|
|
|
|
- Show the status of an ongoing or last completed scrub:
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub status {{path/to/btrfs_mount}}`
|
|
|
|
|
|
|
|
|
|
- Cancel an ongoing scrub:
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub cancel {{path/to/btrfs_mount}}`
|
|
|
|
|
|
|
|
|
|
- Resume a previously cancelled scrub:
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub resume {{path/to/btrfs_mount}}`
|
|
|
|
|
|
|
|
|
|
- Start a scrub, but wait until the scrub finishes before exiting:
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub start -B {{path/to/btrfs_mount}}`
|
|
|
|
|
|
|
|
|
|
- Start a scrub in quiet mode (does not print errors or statistics):
|
|
|
|
|
|
|
|
|
|
`sudo btrfs scrub start -q {{path/to/btrfs_mount}}`
|
