ZFS error scrub
A ZFS error scrub is an integrity scan restricted to files already recorded with data errors.
OpenZFS 2.3 exposes this mode as zpool scrub -e and requires a prior scrub with head_errlog enabled. [1] It does not advance last_scrubbed_txg. [2]
Relations
- related
- data-scrubbing, checksum, resilver, zfs-transaction-group
Limitations
- It does not establish that files outside the known-error set are free of corruption. [1]