Installation guide

Chapter 1. Red Hat Cluster Manager Overview 5
Software
Subsystem
Components Description
Cluster
Configuration Tool
system-config-cluster Command used to manage cluster
configuration in a graphical setting.
Cluster
Configuration
System (CCS)
ccs_tool Notifies ccsd of an updated
cluster.conf file. Also, used for
upgrading a configuration file from
a Red Hat GFS 6.0 (or earlier)
cluster to the format of the Red Hat
Cluster Suite 4 configuration file.
ccs_test Diagnostic and testing command
that is used to retrieve information
from configuration files through
ccsd.
ccsd CCS daemon that runs on all
cluster nodes and provides
configuration file data to cluster
software.
Resource Group
Manager
(rgmanager)
clusvcadm Command used to manually
enable, disable, relocate, and
restart user services in a cluster
clustat Command used to display the
status of the cluster, including node
membership and services running.
clurgmgrd Daemon used to handle user
service requests including service
start, service disable, service
relocate, and service restart
Fence fence_ack_manual User interface for fence_manual
agent.
fence_apc Fence agent for APC power switch.
fence_bladecenter Fence agent for for IBM
Bladecenters with Telnet interface.
fence_brocade Fence agent for Brocade Fibre
Channel switch.