Change the name of an existing ZFS pool. You must unmount (export) the pool before renaming.
# Rename "MyPool" to "BetterPool"
zpool export MyPool
zpool import MyPool BetterPool
Change the name of an existing ZFS pool. You must unmount (export) the pool before renaming.
# Rename "MyPool" to "BetterPool"
zpool export MyPool
zpool import MyPool BetterPool