.Deprecated high availability features The following features have been deprecated in Red Hat Enterprise Linux 9.5 and will be removed in the next major release. The `pcs` command-line interface produces a warning when you attempt to configure a system with these features. * Configuring a `score` parameter in order constraints * Use of the `rkt` container engine in bundles * Support for `upstart` and `nagios` resources * The `monthdays`, `weekdays`, `weekyears`, `yearsdays` and `moon` date specification options for configuring Pacemaker rules * The `yearsdays` and `moon` duration options for configuring Pacemaker rules