Binary package “fence-agents-powerman” in ubuntu oracular

Fence Agents for Red Hat Cluster - Powerman agent

 Red Hat Fence Agents is a collection of scripts to handle remote power
 management for several devices. They allow failed or unreachable nodes to be
 forcibly restarted and removed from the cluster.
 .
 This package provides a fence agent for the Powerman management utility that
 was designed for LLNL systems.