Tag Archives: non-interactive
April 29, 2012Posted by on
Ubuntu 12.04 LTS has been released and it’s time to upgrade! The do-release-upgrade is the recommended way and don’t worry! I will use it. The problem is this: do-release-upgrade asks a lot of questions during the install but I have to upgrade multiple machines and I don’t feel like answering those same questions on each machine. So how to automate this?
There’s a way to answer those questions in advance and in a single command. You can pipe some of the answers with echo and then use DEBIAN_FRONTEND=noninteractice for the rest of them. No preseeding needed at all. With this command you can automate a release upgrade completely.
Remember to take backups in case something goes wrong. Read more of this post