Provided by: zfsutils-linux_2.3.2-1ubuntu3_amd64 

NAME
zpool-reguid — 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)