Upgrade Scylla Version from 2023.1 to 2024.1

So i am trying to update from scylla enterprise 2023.1 to 2024.1. I followed the below steps as mentioned in official scylla document

  1. nodetool describecluster (Check that the cluster’s schema is synchronized)
  2. nodetool drain (Drain the node and backup the data)
  3. sudo cp -a /etc/scylla/scylla.yaml /etc/scylla/scylla.yaml.backup-src (Backup the configuration file)
  4. sudo service scylla-server stop (Stop ScyllaDB)
  5. sudo add-apt-repository -y ppa:scylladb/ppa (Download and install new ScyllaDB packages)

Now when i run the command sudo add-apt-repository -y ppa:scylladb/ppa i am getting the below issue in the screenshotNote: i am using ubuntu 20.04 OS

Also there are some additional question

  1. While upgrading the scylla version do we need to take backup of data on scylla node and how can we take it ?
  2. Do we need to do some setting on manager as well while upgrading ?

Hey Pushpak, are you an Enterprise customer?