A: Yes. sudo do-release-upgrade (ensure you have update-manager-core installed).
Before diving into the download process, it is important to understand why this specific version is highly recommended for servers. ubuntu 22.04 server iso download 64-bit
sudo nano /etc/netplan/00-installer-config.yaml A: Yes
Ubuntu 22.04 LTS (Long Term Support), codenamed Jammy Jellyfish , is one of the most stable and widely adopted server operating systems. Released in April 2022, it will be supported until April 2027 (with extended security support until 2032). This guide provides step‑by‑step instructions for downloading the official server ISO image. codenamed Jammy Jellyfish
wget https://releases.ubuntu.com/22.04/SHA256SUMS