I was installing ubuntu 18.04 lts server (
ubuntu-18.04-live-server-amd64.iso). I need full disk encryption. But it is missing here. How can I get the LVM and full disk encryption.
According to the 18.04 server release notes on
you will need to use the alternate installer to configure LVM (also RAID, multipath, vlans, bonds, or the ability to re-using existing partitions) on installation. You can download it from: