Man page - zpool-reguid(8)
Manual
ZPOOL-REGUID (8) System Managerβs Manual ZPOOL-REGUID (8)
NAME
zpool-reguid β generate new unique identifier for ZFS storage pool
SYNOPSIS
zpool reguid [ -g guid ] pool
DESCRIPTION
Generates a new unique identifier for the pool. You must ensure that all devices in this pool are online and healthy before performing this action.
-g guid
Set the pool GUID to the provided value. The GUID can be any 64-bit value accepted by strtoull (3) in base 10. zpool-reguid will return an error if the provided GUID is already in use.
SEE ALSO
zpool-export (8), zpool-import (8) OpenZFS June 21, 2023 ZPOOL-REGUID (8)