Chapter 13. High availability and clusters

This chapter lists the most notable changes to high availability and clusters between RHEL 8 and RHEL 9.

13.1. Notable changes to high availability and clusters

pcs commands that support the clufter tool have been removed

The pcs commands that support the clufter tool for analyzing cluster configuration formats have been removed. The following commands have been removed:

  • pcs config import-cman for importing CMAN / RHEL6 HA cluster configuration
  • pcs config export for exporting cluster configuration to a list of pcs commands which recreate the same cluster