R8 Docker - Double lane

Non service affecting final template to use the R8 double lane release.
Process: To use the new R8 release of our cloud template we upgrade in one steps, the update is non service affecting.

Overview
This update improves the security and enhances the auto-healing functionality on our 3rd generation runtimes.

Updates

• Improve Locking mitigation in the Artemis server (autohealing).
• Improve security by disabling SSH access to cloud machines.

Update Steps

• Use the final R8 template (non service affecting) (duration: 4 minutes)
• User actions after applying the final template:
  • Check if all runtimes are reachable by Deploy Architecture.
  • Check if all images have been installed according to the active release.
  • Check if messages pass through the bus by verifying a critical message flow in external systems.