Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 5.1 Overview page 68

Chapter 2. Red Hat Cluster Suite Component Summary
Function
Cluster Manager
(CMAN)
Resource Group
Manager (rgmanager)
58
Components
ccs_test
ccsd
cluster.conf
cman.ko
cman_tool
dlm_controld
gfs_controld
group_tool
groupd
libcman.so.<version
number>
clusvcadm
clustat
Description
created with GFS 6.0 (and earlier) to
the XML format configuration format
used with this release of Red Hat
Cluster Suite.
Diagnostic and testing command that
is used to retrieve information from
configuration files through
CCS daemon that runs on all cluster
nodes and provides configuration file
data to cluster software.
This is the cluster configuration file.
The full path is
/etc/cluster/cluster.conf
The kernel module for CMAN.
This is the administrative front end to
CMAN. It starts and stops CMAN and
can change some internal parameters
such as votes.
Daemon started by
cman
manage in kernel; not used by
dlm
user.
Daemon started by
cman
manage in kernel; not used by
gfs
user.
Used to get a list of groups related to
fencing, DLM, GFS, and getting
debug information; includes what
cman_tool services
RHEL 4.
Daemon started by
cman
interface between
openais
/
dlm_controld gfs_controld
not used by user.
Library for programs that need to
interact with .
cman.ko
Command used to manually enable,
disable, relocate, and restart user
services in a cluster.
Command used to display the status
of the cluster, including node
.
ccsd
.
init script to
init script to
provided in
init script to
/ and
cman
/ ;
fenced