Deleting a ZFS dataset

Select the “Storage” main menu item on the left of the screen.
Select the “ZFS Pool manager” sub menu tab.
The main area will then display the list of all available pools along with the datasets/block device volumes in each of the pools.
Corresponding to each pool, you will see a button saying “View pool details”. Clicking on this will take you to a screen that displays the pool details.
You will then see a section called “Filesystem datasets”. This will show all the datasets in the selected pool.

Select the “Details” button corresponding the required dataset.
Select the “Delete this dataset” button. This will take you to a confirmation prompt. If you confirm the operation then the selected dataset with all its data will be deleted.

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