$ sudo zpool list NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT data 10,9T 10,3T 577G - - 46% 94% 1.00x ONLINE - externalBackup 5,44T 4,19T 1,25T - - 0% 77% 1.00x ONLINE - rpool 111G 27,4G 83,6G - - 40% 24% 1.00x ONLINE - $ sudo zpool import externalBackup cannot mount '/': directory is not empty $ sudo zfs set mountpoint=/externalBackup externalBackup $ sudo zfs get mountpoint externalBackup NAME PROPERTY VALUE SOURCE externalBackup mountpoint /externalBackup local $ sudo zfs get mounted externalBackup NAME PROPERTY VALUE SOURCE externalBackup mounted no - $ sudo zfs mount externalBackup $ sudo zfs get mounted externalBackup NAME PROPERTY VALUE SOURCE externalBackup mounted yes -