Designed for building high-availability clusters. Includes the Pacemaker cluster resource manager and the PCS tool for managing the cluster via command line and web interface. Provides automatic recovery of services in case of failures, dependency management, and monitoring of resource and node status.

Official documentation published by «Basealt LLC»:
https://docs.altlinux.org/ru-RU/alt-server/latest/html/alt-server/pacemaker.html

Home page: https://clusterlabs.org/