Red Hat CLUSTER SUITE FOR ENTERPRISE LINUX 4.6 Overview page 54

Chapter 1. Red Hat Cluster Suite Overview
service management components. The command line tools are used by the Cluster
Administration GUI and init scripts supplied by Red Hat.
summarizes the command line tools.
Command Line Used With
Tool
— Cluster
ccs_tool
Cluster Infrastructure
Configuration
System Tool
— Cluster
cman_tool
Cluster Infrastructure
Management
Tool
— Cluster
gulm_tool
Cluster Infrastructure
Management
Tool
— Cluster
fence_tool
Fence Tool Infrastructure
— High-availability
clustat
Cluster Status Service
Utility Management
Components
— High-availability
clusvcadm
Cluster User Service
Service Management
Administration Components
Utility
Table 1.1. Command Line Tools
44
Table 1.1, "Command Line Tools"
Purpose
is a program for making online updates to the
ccs_tool
cluster configuration file. It provides the capability to
create and modify cluster infrastructure components
(for example, creating a cluster, adding and removing a
node). For more information about this tool, refer to the
ccs_tool(8) man page.
is a program that manages the CMAN
cman_tool
cluster manager. It provides the capability to join a
cluster, leave a cluster, kill a node, or change the
expected quorum votes of a node in a cluster.
is available with DLM clusters only. For
cman_tool
more information about this tool, refer to the
cman_tool(8) man page.
is a program used to manage GULM. It
gulm_tool
provides an interface to
manager. is available with GULM clusters
gulm_tool
only. For more information about this tool, refer to the
gulm_tool(8) man page.
is a program used to join or leave the
fence_tool
default fence domain. Specifically, it starts the fence
daemon ( ) to join the domain and kills
fenced
leave the domain.
fence_tool
clusters only. For more information about this tool, refer
to the fence_tool(8) man page.
The command displays the status of the
clustat
cluster. It shows membership information, quorum view,
and the state of all configured user services. For more
information about this tool, refer to the clustat(8) man
page.
The command allows you to enable,
clusvcadm
disable, relocate, and restart high-availability services
in a cluster. For more information about this tool, refer
to the clusvcadm(8) man page.
, the GULM lock
lock_gulmd
fenced
is available with DLM
to