CentOS Stream 9

Azure Operating Systems

CentOS Stream 9, the free, continuously delivered upstream of Red Hat Enterprise Linux 9.

Base
Hardened build
minimal ports, security patches applied at build time
Access
Unique credentials
generated on first boot, readable only by root
Verified
Boots working
services pass a health gate before release
Support
24/7, 365 days
by email and live chat, 24 hour response SLA

Overview

CentOS Stream is a free, open source Linux distribution maintained by the CentOS Project and sponsored by Red Hat. Stream 9 is the continuously delivered development branch that sits just ahead of Red Hat Enterprise Linux 9, so it tracks what the next RHEL 9 update will contain while remaining binary compatible with the RHEL 9 platform.

This image is a clean, fully patched CentOS Stream 9 foundation to build your own services on.

Why the cloudimg image

The cloudimg image is a minimal CentOS Stream 9 base with current security patches applied at build time and no baked in credentials: access is by the SSH key you choose at launch, so no two instances share a secret. It gives you a trustworthy, RHEL 9 compatible starting point rather than a bare install, backed by 24/7 support.

Common uses

  • Tracking and testing against the next RHEL 9 update ahead of general availability
  • A RHEL 9 compatible base for development, CI and staging environments
  • Building and validating RPMs against the RHEL 9 development stream