mirror_zfs/man/man8/zpool-reguid.8

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.Dd June 21, 2023
.Dt ZPOOL-REGUID 8
.Os
.
.Sh NAME
.Nm zpool-reguid
.Nd generate new unique identifier for ZFS storage pool
.Sh SYNOPSIS
.Nm zpool
.Cm reguid
.Op Fl g Ar guid
.Ar pool
.
.Sh 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.
.
.Bl -tag -width Ds
.It Fl g Ar guid
Set the pool GUID to the provided value.
The GUID can be any 64-bit value accepted by
.Xr strtoull 3
in base 10.
.Nm
will return an error if the provided GUID is already in use.
.El
.Sh SEE ALSO
.Xr zpool-export 8 ,
.Xr zpool-import 8