ZFS: Unmount or Take a Filesystem Offline
www.tech-recipes.com › rx › 1406Jun 03, 2006 · zpool offline techrx Using the command in this manner takes the techrx pool offline permanently (i.e., will remain offline following a reboot) until it is manually brought online. To take the same pool offline temporarily (so that it will be online automatically at the next reboot), add the -t option: