Delete zpool

This functionality is available in: Storage > Pool > Options

This option allows you to delete a zpool. The whole structure will be unmounted and then deleted. Note that all data will be lost from the selected zpool. To delete a zpool:

1. Go to the Storage section.
2. Go to the Pool subsection.
3. Click the Options button.
4. Click Delete Zpool.
5. Enter the word "delete".
6. Click the Delete button.

You can also clean metadata from cache using Text-based User Interface (TUI). To do so:

1. Activate TUI.
2. Press Ctrl + Alt + X.
3. In the window that appears, click Yes.
4. In the window that appears, enter administrator password.
5. Select Remove ZFS data structures and disks partitions.
6. Choose Select.
7. Press Enter.
8. In the window that appears, enter administrator password.
9. Select disks to clear from the list.
10. Choose OK.
11. Press Enter.