Caché High Availability Guide
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Contents

Preface : 
 
 
Chapter 1: 
 
  • 1.1 No Failover Strategy
  • 1.2 Failover Cluster
  • 1.3 Virtualization HA
  • 1.4 Caché Mirroring
  • 1.5 OpenVMS Concurrent Cluster
  • 1.6 Using ECP with a Failover Strategy
  • Chapter 2: 
     
  • 2.1 ECP Architecture for High Availability
  • 2.2 ECP Recovery and Failover
  • Chapter 3: 
     
  • 3.1 Mirroring Architecture and Planning
  • 3.1.1 Mirror Components
  • 3.1.2 Mirror Synchronization
  • 3.1.3 Automatic Failover Mechanics
  • 3.1.4 Preventing Automatic Failover
  • 3.1.5 Mirroring Communication
  • 3.1.6 Sample Mirroring Architecture and Network Configurations
  • 3.1.7 Redirecting Application Connections Following Failover or Disaster Recovery
  • 3.1.8 Mirroring in a Virtualized Environment
  • 3.1.9 Limiting Access to the Backup Failover Member
  • 3.1.10 Installing Multiple Mirror Members on a Single Host
  • 3.2 Configuring Mirroring
  • 3.2.1 Mirror Configuration Guidelines
  • 3.2.2 Installing the Arbiter
  • 3.2.3 Starting the ISCAgent
  • 3.2.4 Securing Mirror Communication with SSL/TLS Security
  • 3.2.5 Using the ^MIRROR Routine
  • 3.2.6 Creating a Mirror
  • 3.2.7 Adding Databases to a Mirror
  • 3.2.8 Editing or Removing Mirror Members
  • 3.2.9 Activating Journal Encryption in a Mirror
  • 3.2.10 Configuring ECP Connections to a Mirror
  • 3.2.11 Configuring a Mirror Virtual IP (VIP)
  • 3.2.12 Configuring the ISCAgent
  • 3.2.13 Configuring the Quality of Service (QoS) Timeout Setting
  • 3.2.14 Using the ^ZMIRROR Routine
  • 3.2.15 Converting a Shadow to a Mirror
  • 3.3 Managing Mirroring
  • 3.3.1 Monitoring Mirrors
  • 3.3.2 Updating Mirror Member Network Addresses
  • 3.3.3 Authorizing X.509 DN Updates (SSL/TLS Only)
  • 3.3.4 Promoting a DR Async Member to Failover Member
  • 3.3.5 Rebuilding a Mirror Member
  • 3.3.6 Stopping Mirroring on Backup and Async Members
  • 3.3.7 Managing Database Dejournaling
  • 3.3.8 General Mirroring Considerations
  • 3.3.9 Database Considerations for Mirroring
  • 3.3.10 Ensemble Considerations for Mirroring
  • 3.4 Mirror Outage Procedures
  • 3.4.1 Planned Outage Procedures
  • 3.4.2 Unplanned Outage Procedures
  • 3.4.3 Disaster Recovery Procedures
  •  
    Appendix A: 
     
  • A.1 Hardware Configuration
  • A.2 Red Hat Linux and Red Hat Linux HA Software
  • A.2.1 Red Hat Linux
  • A.2.2 Red Hat Enterprise Linux HA
  • A.3 Installing and Using the <cache /> Resource
  • A.3.1 Installing the cache.sh Script
  • A.3.2 Patching the cluster.rng Script
  • A.3.3 Using the <cache /> Resource
  • A.4 Installing Caché in the Cluster
  • A.4.1 Installing a Single Instance of Caché
  • A.4.2 Installing Multiple Instances of Caché
  • A.5 Application and Other Considerations
  • A.6 Testing and Maintenance
  • A.6.1 Failure Testing
  • A.6.2 Software and Firmware Updates
  • A.6.3 Monitor Logs
  • Appendix B: 
     
  • B.1 Hardware Configuration
  • B.2 Configuring Red Hat Enterprise Linux HA
  • B.2.1 Red Hat Enterprise Linux
  • B.2.2 Red Hat Enterprise Linux High Availability Add-On
  • B.3 Installing the Caché OCF-based Resource Agent
  • B.4 Installing Caché in the Cluster
  • B.4.1 Installing a Single Instance of Caché
  • B.4.2 Installing Multiple Instances of Caché
  • B.5 Understanding the Parameters of the Caché Resource
  • B.6 Application Considerations
  • B.7 Testing and Maintenance
  • B.7.1 Failure Testing
  • B.7.2 Software and Firmware Updates
  • B.7.3 Monitor Logs
  • Appendix C: 
     
  • C.1 Hardware Configuration
  • C.2 IBM PowerHA SystemMirror Configuration
  • C.3 Install Caché in the Cluster
  • C.3.1 Installing a Single Instance of Caché in the Cluster
  • C.3.2 Installing Multiple Instances of Caché in the Cluster
  • C.3.3 Application Controllers and Monitors
  • C.3.4 Application Considerations
  • C.4 Test and Maintenance
  • Appendix D: 
     
  • D.1 Hardware Configuration
  • D.2 HP-UX and HP Serviceguard Configuration
  • D.3 Install Caché in the Cluster
  • D.3.1 Installing a Single Instance of Caché in the Cluster
  • D.3.2 Installing Multiple Instances of Caché in the Cluster
  • D.3.3 Special Considerations
  • D.4 Test and Maintenance
  • Appendix E: 
     
  • E.1 Hardware Configuration
  • E.2 Linux and Veritas Cluster Server
  • E.2.1 Linux
  • E.2.2 Veritas Cluster Server
  • E.3 Installing the VCS Caché Agent
  • E.4 Installing Caché in the Cluster
  • E.4.1 Installing a Single Instance of Caché
  • E.4.2 Installing Multiple Instances of Caché
  • E.4.3 Understanding the VCS Caché Agent Options
  • E.5 Application Considerations
  • E.6 Testing and Maintenance
  • E.6.1 Failure Testing
  • E.6.2 Software and Firmware Updates
  • E.6.3 Monitor Logs
  • Appendix F: 
     
  • F.1 Caché Failover Cluster Examples
  • F.1.1 Single Failover Cluster Example
  • F.1.2 Multiple Failover Cluster Example
  • F.2 Creating a Caché Failover Cluster
  • F.2.1 Create a Cluster Service with Shared IP Address and Storage
  • F.2.2 Install Caché
  • F.2.3 Create a Caché Resource
  • F.3 CSP Gateway Considerations