This guide walks you through the painstaking path of migrating old GELI-encrypted pools to new ZFS-encrypted pools, assuming you have spare disks to store the entirety of your data temporarily. We also emphasize on the confidentiality of the data, something that does not necessarily come out-of-the-box in TrueNAS, at least not for all possible options.Continue reading “Migrate old GELI pool to ZFS-encrypted datasets in TrueNAS CORE”