Installation guide

cluster.conf
This is the cluster configuration file. The
full path is
/etc/cluster/cluster.conf
.
Cluster Manager
(CMAN)
cman.ko
The kernel module for CMAN.
cman_tool
This is the administrative front end to
CMAN. It starts and stops CMAN and
can change some internal parameters
such as votes.
dlm_controld
Daemon started by
cman
init script to
manage
dlm
in kernel; not used by user.
gfs_controld
Daemon started by
cman
init script to
manage
gfs
in kernel; not used by user.
group_tool
Used to get a list of groups related to
fencing, DLM, GFS, and getting debug
information; includes what
cman_tool
services
provided in RHEL 4.
groupd
Daemon started by
cman
init script to
interface between
openais
/
cman
and
dlm_controld
/
gfs_controld
/
fence
d
; not used by user.
libcman.so.<version
number>
Library for programs that need to
interact with
cman.ko
.
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.
clurmtabd
Daemon used to handle Clustered NFS
mount tables.
Fence
fence_apc
Fence agent for APC power switch.
fence_bladecenter
Fence agent for for IBM Bladecenters
with Telnet interface.
fence_bullpap
Fence agent for Bull Novascale Platform
Administration Processor (PAP)
Interface.
fence_drac
Fencing agent for Dell Remote Access
Card.
fence_ipmilan
Fence agent for machines controlled by
IPMI (Intelligent Platform Management
Interface) over LAN.
fence_wti
Fence agent for WTI power switch.
fence_brocade
Fence agent for Brocade Fibre Channel
switch.
fence_mcdata
Fence agent for McData Fibre Channel
switch.
Fun ct io n Co mp o nen t s Descrip t io n
Red Hat Ent erprise Linux 5 Clust er Suit e Overview
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