Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Guida di Installazione Scaricare il pdf (Pagina 63)

Chapter 2.

Red Hat Cluster Suite Component

Summary

This chapter provides a summary of Red Hat Cluster Suite components and consists of the

following sections:

• Section 2.1 Cluster Components

• Section 2.2 Man Pages

2.1. Cluster Components

Table 2-1 summarizes cluster components.

Function Components Description

Cluster

Conﬁguration Tool

system-config-cluster Command used to manage cluster

conﬁguration in a graphical setting.

Cluster Logical

Volume Manager

(CLVM)

clvmd The daemon that distributes LVM

metadata updates around a cluster.

It must be running on all nodes in

the cluster and will give an error if

a node in the cluster does not have

this daemon running.

lvm LVM2 tools. Provides the

command-line tools for LVM2..

system-config-lvm Provides graphical user interface

for LVM2.

lvm.conf The LVM conﬁguration ﬁle. The

full path is

/etc/lvm/lvm.conf..

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Guida di Installazione Pagina 63