Updated
Updated · ZDNet · Jul 2
Microsoft Releases Azure Linux 4.0 for Bare-Metal Servers and VMs
Updated
Updated · ZDNet · Jul 2

Microsoft Releases Azure Linux 4.0 for Bare-Metal Servers and VMs

3 articles · Updated · ZDNet · Jul 2

Summary

  • Azure Linux 4.0 can now be downloaded as ISO images and installed on customers’ own bare-metal servers and virtual machines, extending Microsoft’s distro beyond its Azure cloud.
  • Fedora-based Azure Linux ships in beta with a hardened Linux 6.18 kernel, SELinux security, Hyper-V tuning, and Azure agents aimed at cloud and server workloads.
  • Microsoft offers formal support and SLAs for Azure Marketplace deployments, but on-premises ISO use is community-supported only; bare metal, other clouds, and scratch-built images are not officially covered.
  • GitHub access to package specs, build scripts, and image tools broadens the distro’s reach, though Microsoft still tightly controls the base image in a vendor-curated model.
  • The move fits Microsoft’s push for one Azure-optimized Linux across hybrid environments, as Linux has already been Azure’s most popular server OS for nearly 10 years.

Insights

Is Azure Linux the beginning of the end for Microsoft's own Windows Server?
Could Microsoft’s free Azure Linux finally dethrone paid enterprise giants like Red Hat?