Can I add a Raidz vdev to an Existing Striped Pool?

[Stux]

Use a once off replication task with local to local.

And yes, that’s the correct order. You use “export pool” to dump and erase the old pool, but leave the configurations.

HOWTO: Rename a ZFS pool

The basic process to rename a ZFS pool is to export it from the GUI, import it in the CLI with the new name, then export it again, and re-import it in the GUI. I find I normally want to do this after creating a new pool (with perhaps a different set of disks/layout), replicating my old pool to the new pool, and then I want to rename the new pool to the same as the old pool, and then all the shares work correctly, and its fairly transparent. Mostly. (tested with TrueNAS CORE 12U8-1. Works with …