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Cluster_Administration - Configuring and Managing a Red Hat...

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Configuring and Managing a Red Hat Cluster Red Hat Cluster for Red Hat Enterprise Linux 5
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Configuring and Managing a Red Hat Cluster: Red Hat Cluster for Red Hat Enterprise Linux 5 Copyright © 2007 Red Hat, Inc. Configuring and Managing a Red Hat Cluster describes the configuration and management of Red Hat cluster systems for Red Hat Enterprise Linux 5. It does not include information about Red Hat Linux Virtual Servers (LVS). Information about installing and configuring LVS is in a separate document. 1801 Varsity Drive Raleigh, NC 27606-2072 USA Phone: +1 919 754 3700 Phone: 888 733 4281 Fax: +1 919 754 3701 PO Box 13588 Research Triangle Park, NC 27709 USA Documentation-Deployment Copyright © 2007 by Red Hat, Inc. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, V1.0 or later (the latest version is presently available at ht- tp://www.opencontent.org/openpub/). Distribution of substantively modified versions of this document is prohibited without the explicit permission of the copy- right holder. Distribution of the work or derivative of the work in any standard (paper) book form for commercial purposes is prohib- ited unless prior permission is obtained from the copyright holder. Red Hat and the Red Hat "Shadow Man" logo are registered trademarks of Red Hat, Inc. in the United States and other countries. All other trademarks referenced herein are the property of their respective owners. The GPG fingerprint of the [email protected] key is: CA 20 86 86 2B D6 9D FC 65 F6 EC C4 21 91 80 CD DB 42 A6 0E
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Table of Contents Introduction ............................................................................................................... vi 1. Document Conventions ................................................................................. vii 2. Feedback .................................................................................................... viii 1. Red Hat Cluster Configuration and Management Overview ....................................... 1 1. Configuration Basics ...................................................................................... 1 1.1. Setting Up Hardware ........................................................................... 1 1.2. Installing Red Hat Cluster software ....................................................... 2 1.3. Configuring Red Hat Cluster Software .................................................. 2 2. Conga ........................................................................................................... 4 3. system-config-cluster Cluster Administration GUI ............................................. 7 3.1. Cluster Configuration Tool ................................................................... 7 3.2. Cluster Status Tool .............................................................................. 9 4. Command Line Administration Tools .............................................................. 10 5. Configuration Considerations ......................................................................... 11 2. Configuring Red Hat Cluster With Conga ................................................................ 13 1. Configuration Tasks ...................................................................................... 13 2. Starting luci and ricci ..................................................................................... 13 3. Creating A Cluster ......................................................................................... 15 4. Global Cluster Properties ............................................................................... 15 5. Configuring Fence Devices ............................................................................ 17 5.1. Creating a Shared Fence Device ......................................................... 18 5.2. Modifying or Deleting a Fence Device .................................................. 19 6. Configuring Cluster Members ......................................................................... 20 6.1. Initially Configuring Members .............................................................. 20 6.2. Adding a Member to a Running Cluster ............................................... 21 6.3. Deleting a Member from a Cluster ....................................................... 22 7. Configuring a Failover Domain ....................................................................... 23 7.1. Adding a Failover Domain ................................................................... 24 7.2. Modifying a Failover Domain ............................................................... 25 8. Adding Cluster Resources ............................................................................. 26 9. Adding a Cluster Service to the Cluster .......................................................... 29 10. Configuring Cluster Storage ......................................................................... 30 3. Managing Red Hat Cluster With Conga .................................................................. 32 1. Starting, Stopping, and Deleting Clusters ........................................................ 32 2. Managing Cluster Nodes ............................................................................... 33 3. Managing High-Availability Services ............................................................... 34 4. Diagnosing and Correcting Problems in a Cluster ............................................ 35 4. Configuring Red Hat Cluster With system-config-cluster .......................................... 36 1. Configuration Tasks ...................................................................................... 36 2. Starting the Cluster Configuration Tool ........................................................... 37 3. Naming The Cluster ...................................................................................... 39 4. Configuring Fence Devices ............................................................................ 40 5. Adding and Deleting Members ....................................................................... 41 5.1. Adding a Member to a Cluster
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