Jump To Close Expand all Collapse all Table of contents Cluster Administration Introduction Expand section "Introduction" Collapse section "Introduction" 1. Feedback 1. Red Hat Cluster Configuration and Management Overview Expand section "1. Red Hat Cluster Configuration and Management Overview" Collapse section "1. Red Hat Cluster Configuration and Management Overview" 1.1. Configuration Basics Expand section "1.1. Configuration Basics" Collapse section "1.1. Configuration Basics" 1.1.1. Setting Up Hardware 1.1.2. Installing Red Hat Cluster software 1.1.3. Configuring Red Hat Cluster Software 1.2. Conga 1.3. system-config-cluster Cluster Administration GUI Expand section "1.3. system-config-cluster Cluster Administration GUI" Collapse section "1.3. system-config-cluster Cluster Administration GUI" 1.3.1. Cluster Configuration Tool 1.3.2. Cluster Status Tool 1.4. Command Line Administration Tools 2. Before Configuring a Red Hat Cluster Expand section "2. Before Configuring a Red Hat Cluster" Collapse section "2. Before Configuring a Red Hat Cluster" 2.1. Compatible Hardware 2.2. Enabling IP Ports Expand section "2.2. Enabling IP Ports" Collapse section "2.2. Enabling IP Ports" 2.2.1. Enabling IP Ports on Cluster Nodes 2.2.2. Enabling IP Ports on Computers That Run luci 2.2.3. Examples of iptables Rules 2.3. Configuring ACPI For Use with Integrated Fence Devices Expand section "2.3. Configuring ACPI For Use with Integrated Fence Devices" Collapse section "2.3. Configuring ACPI For Use with Integrated Fence Devices" 2.3.1. Disabling ACPI Soft-Off with chkconfig Management 2.3.2. Disabling ACPI Soft-Off with the BIOS 2.3.3. Disabling ACPI Completely in the grub.conf File 2.4. Configuring max_luns 2.5. Considerations for Using Quorum Disk 2.6. Red Hat Cluster Suite and SELinux 2.7. Considerations for Using Conga 2.8. General Configuration Considerations 3. Configuring Red Hat Cluster With Conga Expand section "3. Configuring Red Hat Cluster With Conga" Collapse section "3. Configuring Red Hat Cluster With Conga" 3.1. Configuration Tasks 3.2. Starting luci and ricci 3.3. Creating A Cluster 3.4. Global Cluster Properties 3.5. Configuring Fence Devices Expand section "3.5. Configuring Fence Devices" Collapse section "3.5. Configuring Fence Devices" 3.5.1. Creating a Shared Fence Device 3.5.2. Modifying or Deleting a Fence Device 3.6. Configuring Cluster Members Expand section "3.6. Configuring Cluster Members" Collapse section "3.6. Configuring Cluster Members" 3.6.1. Initially Configuring Members 3.6.2. Adding a Member to a Running Cluster 3.6.3. Deleting a Member from a Cluster 3.7. Configuring a Failover Domain Expand section "3.7. Configuring a Failover Domain" Collapse section "3.7. Configuring a Failover Domain" 3.7.1. Adding a Failover Domain 3.7.2. Modifying a Failover Domain 3.8. Adding Cluster Resources 3.9. Adding a Cluster Service to the Cluster 3.10. Configuring Cluster Storage 4. Managing Red Hat Cluster With Conga Expand section "4. Managing Red Hat Cluster With Conga" Collapse section "4. Managing Red Hat Cluster With Conga" 4.1. Starting, Stopping, and Deleting Clusters 4.2. Managing Cluster Nodes 4.3. Managing High-Availability Services 4.4. Diagnosing and Correcting Problems in a Cluster 5. Configuring Red Hat Cluster With system-config-cluster Expand section "5. Configuring Red Hat Cluster With system-config-cluster" Collapse section "5. Configuring Red Hat Cluster With system-config-cluster" 5.1. Configuration Tasks 5.2. Starting the Cluster Configuration Tool 5.3. Configuring Cluster Properties 5.4. Configuring Fence Devices 5.5. Adding and Deleting Members Expand section "5.5. Adding and Deleting Members" Collapse section "5.5. Adding and Deleting Members" 5.5.1. Adding a Member to a New Cluster 5.5.2. Adding a Member to a Running DLM Cluster Expand section "5.5.2. Adding a Member to a Running DLM Cluster" Collapse section "5.5.2. Adding a Member to a Running DLM Cluster" 5.5.2.1. Adding a Member to a Running DLM Cluster That Contains Only Two Nodes 5.5.2.2. Adding a Member to a Running DLM Cluster That Contains More Than Two Nodes 5.5.3. Deleting a Member from a DLM Cluster 5.5.4. Adding a GULM Client-only Member 5.5.5. Deleting a GULM Client-only Member 5.5.6. Adding or Deleting a GULM Lock Server Member 5.6. Configuring a Failover Domain Expand section "5.6. Configuring a Failover Domain" Collapse section "5.6. Configuring a Failover Domain" 5.6.1. Adding a Failover Domain 5.6.2. Removing a Failover Domain 5.6.3. Removing a Member from a Failover Domain 5.7. Adding Cluster Resources 5.8. Adding a Cluster Service to the Cluster 5.9. Propagating The Configuration File: New Cluster 5.10. Starting the Cluster Software 6. Managing Red Hat Cluster With system-config-cluster Expand section "6. Managing Red Hat Cluster With system-config-cluster" Collapse section "6. Managing Red Hat Cluster With system-config-cluster" 6.1. Starting and Stopping the Cluster Software 6.2. Managing High-Availability Services 6.3. Modifying the Cluster Configuration 6.4. Backing Up and Restoring the Cluster Database 6.5. Disabling the Cluster Software 6.6. Diagnosing and Correcting Problems in a Cluster A. Example of Setting Up Apache HTTP Server Expand section "A. Example of Setting Up Apache HTTP Server" Collapse section "A. Example of Setting Up Apache HTTP Server" A.1. Apache HTTP Server Setup Overview A.2. Configuring Shared Storage A.3. Installing and Configuring the Apache HTTP Server B. Fence Device Parameters C. Revision History Index Legal Notice Settings Close Language: English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF Language and Page Formatting Options Language: English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF 4.4. Diagnosing and Correcting Problems in a Cluster For information about diagnosing and correcting problems in a cluster, contact an authorized Red Hat support representative. Previous Next