High Availability and Clusters

The following high availability and cluster related features and functionalities are removed in Oracle Linux 10.

The pcsd Web UI is no longer available as a standalone user interface. Use the Cockpit web console instead.

The following configuration components of the Pacemaker CIB are removed or changed:

The validate-with attribute of the cib element is set to pacemaker-4.0.
The stonith-action cluster property is set to off if it was previously set to poweroff.
Legacy promotable clone (master) resources are changed to standard promotable clones by changing the master xml element to the clone xml element and by setting the promotable meta attribute.
Location constraints with more than one top-level rule are converted to separate location constraints for each top-level rule.

The following components are renamed:

The crmd-finalization-timeout cluster property is renamed to join-finalization-timeout.
The crmd-integration-timeout cluster property is renamed to join-integration-timeout.
The crmd-transition-delay cluster property is renamed to transition-delay.

The following components are removed from the CIB:

nagios-class and upstart-class resources.
bundle resources based on an rkt container.
The restart-type resource meta-attribute.
The can_fail operation meta-attribute.
The role_after_failure operation meta-attribute.
moon attributes in date_spec elements of rules.
The remove-after-stop cluster property.
Ping nodes, which are changed to cluster member nodes with all resources banned and probes disabled.
NVpairs without a value attribute.
Duplicate NVpairs with a specific name within an NVset, for which only the first NVpair is kept.