corosync - 3.0.1-2+deb10u1 main

The Corosync Cluster Engine is a Group Communication
System with additional features for implementing high availability within
applications. The project provides four C Application Programming Interface
features:
.
* A closed process group communication model with virtual synchrony
guarantees for creating replicated state machines.
* A simple availability manager that restarts the application process
when it has failed.
* A configuration and statistics in-memory database that provide the
ability to set, retrieve, and receive change notifications of
information.
* A quorum system that notifies applications when quorum is achieved
or lost.
.
This package contains the Corosync daemon and some administration tools.