HP Serviceguard Extended Distance Cluster for Linux A.12.00.00 Deployment Guide, March 2014

Preface
This guide introduces the concept of Serviceguard Extended Distance Clusters (serviceguard-xdc).
It describes how to configure and manage HP Serviceguard Extended Distance Clusters for Linux
and the associated Software RAID functionality.
In addition, this guide includes information on a variety of Hewlett-Packard (HP) high availability
cluster technologies that provide disaster recovery for your mission-critical applications. Serviceguard
has supported disaster recovery clusters on HP-UX for several years now while it is relatively new
on Linux. Features of those disaster recovery HP-UX systems may be used as an example through
this document.
NOTE: Whenever you install a patch for serviceguard-xdc, it increments the last two digits in the
version number. For example, if you install the serviceguard-xdc SGLX_00455 patch, the
serviceguard-xdc for Serviceguard becomes A.11.20.21. For the complete list of bug fixes and
enhancements, see the respective patch text that is shipped along with the patch.
The information in this document is applicable for serviceguard-xdc A.11.20.20 and later versions.
Intended Audience
It is assumed that you are familiar with the following topics:
HP Serviceguard configurations
Basic RAID concepts
Related Publications
For additional information, see the following documents at http://www.hp.com/go/
linux-serviceguard-docs:
Managing HP Serviceguard A.12.00.00 for Linux
HP Serviceguard A.12.00.00 for Linux Release Notes
HP Serviceguard Enterprise for Linux Enterprise Version 12.00.00 Release Notes
HP Serviceguard Quorum Server Version A.04.00 Release Notes
For information about HP’s High Availability, see:
http://www.hp.com/go/ha
Problem Reporting
If you have any problems with the software or hardware products, please contact your HP support
representative.
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