It can be used to assist with migration from an older stack configuration to a newer configuration that leverages Pacemaker.For information on the capabilities of New fence_sanlock agent and checkquorum.wdmd, included in Red Hat Enterprise Linux 6.4 as a Technology Preview, provide new mechanisms to trigger the recovery of a node via a hardware watchdog device.
Open Multicast Ping (Omping) is a tool to test the IP multicast functionality, primarily in the local network.
The System Information Gatherer and Reporter (SIGAR) is a library and command-line tool for accessing operating system and hardware level information across multiple platforms and programming languages.
In Red Hat Enterprise Linux 6.4 and later, SIGAR is considered a Technology Preview package.
During the development of a Technology Preview feature, additional components may become available to the public for testing.
It is the intention of Red Hat clustering to fully support Technology Preview features in a future release.