Allowing Data ONTAP select the disks is the easiest method of mirroring, but you do not have control over which disks Data ONTAP selects.
Step
- To mirror an aggregate or traditional volume, allowing Data ONTAP select the disks used to mirror the volume,
enter the following command:{ aggr | vol } mirror { aggrname | volname }
aggrname is the name of the aggregate you are mirroring.
volname is the name of the traditional volume that you are mirroring (without the /vol/ prefix).