openstack-manuals/doc/high-availability-guide/pacemaker/section_install_packages.xml
Doug Baer 0cd5218f50 Corrects typos and provide clarification
Closes-Bug: #1352053
Minor ormatting, capitalization and verb tense corrections
Corrections to IP addresses in some examples and replacing "VIP" with "virtual IP" for simplicity.
Calling out split-brain possibility in 2-node cluster with required quorum override
Amended with feedback from Andreas Jaeger and Christian Berendt on patch set 1 and 2

Change-Id: I1cc532d73483ad82d1ceaec92a8caf11071a7d0e
2014-08-16 11:14:48 -07:00

44 lines
1.4 KiB
XML

<section xmlns="http://docbook.org/ns/docbook"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0"
xml:id="_install_packages">
<title>Install packages</title>
<para>On any host that is meant to be part of a Pacemaker cluster, you must
first establish cluster communications through the Corosync messaging
layer. This involves installing the following packages (and their
dependencies, which your package manager will normally install
automatically):</para>
<itemizedlist>
<listitem>
<para><literal>pacemaker</literal> (Note that the crm shell should be downloaded separately.)
</para>
</listitem>
<listitem>
<para>
<literal>crmsh</literal>
</para>
</listitem>
<listitem>
<para>
<literal>corosync</literal>
</para>
</listitem>
<listitem>
<para>
<literal>cluster-glue</literal>
</para>
</listitem>
<listitem>
<para><literal>fence-agents</literal> (Fedora only; all other distributions use fencing
agents from <literal>cluster-glue</literal>)
</para>
</listitem>
<listitem>
<para>
<literal>resource-agents</literal>
</para>
</listitem>
</itemizedlist>
</section>