SlackBuildsOrg/system/corosync

corosync (Cluster plug-in engine for 3rd party cluster services)

The Corosync Cluster Engine provides a cluster plug-in engine
for third party cluster service developers. Designers develop
service engines for use with Corosync that can take advantage of
its features including messaging, membership, IPC, a configuration
object database, a handle database, automatic replication, and more.