Amazon Lightsail - CentOS
CentOS Linux is a community-supported distribution derived from the sources of Red Hat Enterprise Linux (RHEL) that are freely provided to the public.
CentOS Linux is designed to be functionally compatible with RHEL and provides a stable, predictable, manageable and reproducible Linux environment. This image is the official CentOS-7 image (CentOS-7 x86_64 HVM), built with a minimal profile, and suitable for use with all sizes of Lightsail instance. The image contains just enough packages to run within Lightsail, bring up an SSH server and enable users to log in. This CentOS-7 image also contains packages that are updated at points in time to include critical security updates.