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by Stefan Velica, Oscar Humberto Torres, Antony Steel, Byron Martinez Martinez, Jes
Implementing IBM VM Recovery Manager for IBM Power Systems
Front cover
Notices
Trademarks
Preface
Authors
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Chapter 1. Introduction to high availability and disaster recovery
1.1 General high availability and disaster recovery overview
1.1.1 General concepts
1.1.2 Outage-related differences
1.1.3 High availability and continuous availability
1.1.4 Disaster recovery
1.2 Restart technologies and clustering methods
1.2.1 Live Partition Mobility
1.2.2 Simplified Remote Restart
1.2.3 IBM PowerHA SystemMirror
1.2.4 Comparison of solutions
1.3 VM Recovery Manager HA
1.4 IBM VM Recovery Manager DR
1.4.1 Implementing IP change scripts on AIX
1.4.2 Implementing IP change scripts on Linux
Chapter 2. IBM VM Recovery Manager High Availability components
2.1 Overview and capabilities
2.1.1 Overview
2.1.2 Capabilities
2.2 Solution components and detailed architecture
2.2.1 Simplified component model
2.2.2 Refined component model
2.2.3 KSYS test cluster example
2.2.4 KSYS as a Resource Monitoring and Control subsystem
2.2.5 KSYS daemon restart exercise
2.2.6 KSYS subsystem functional modules
2.2.7 Host monitor, Health Status Database, and related VIOS internals
2.2.8 VM Agent architecture
2.2.9 HVNCP protocol
2.3 Communication flows
2.3.1 Discovery of a VM that is enabled for monitoring
2.3.2 Failure Detection Engine: QuickQuery and NeedsAttention flows
2.3.3 Application Reporting flow
Chapter 3. Planning and deploying IBM VM Recovery Manager High Availability for IBM Power Systems
3.1 VM Recovery Manager HA requirements
3.1.1 Software requirements
3.1.2 Firmware requirements
3.1.3 Installation and configuration requirements
3.1.4 Host group requirements
3.1.5 HMC requirements
3.1.6 Network requirements
3.1.7 GUI requirements
3.2 VM Recovery Manager HA coexistence with other products
3.2.1 IBM Power Virtualization Center
3.2.2 IBM PowerHA SystemMirror Software
3.2.3 PowerVM NovaLink
3.3 VM Recovery Manager HA restrictions
3.3.1 Migration restriction
3.3.2 VM Agent restrictions
3.3.3 GUI restrictions
3.3.4 VM Recovery Manager HA filesets and structure
3.4 Installing the VM Recovery Manager HA solution
3.4.1 Installing the VIOS interim fix
3.4.2 Installing the KSYS software
3.4.3 Installing VM Agents
3.5 Configuring VM Recovery Manager HA
3.5.1 Initializing the KSYS cluster
3.5.2 Adding HMCs
3.5.3 Adding hosts
3.5.4 Creating host groups
3.5.5 Discovering and verifying the KSYS configuration
3.6 Setting up HA policies
3.6.1 HA monitoring policies
3.6.2 Environment-level policies
3.6.3 VM-level policies
3.7 Setting up the VM Agent
3.7.1 The ksysvmmgr command and utility
3.7.2 Application Management Engine
3.8 Setting contacts for event notification
3.9 Uninstalling VM Recovery Manager HA
3.9.1 Uninstalling the KSYS software
3.9.2 Uninstalling VM Agents
Chapter 4. IBM VM Recovery Manager High Availability GUI deployment
4.1 Installing the GUI filesets
4.2 Configuring and discovering the VM Recovery Manager HA infrastructure by using the GUI only
4.3 VM Recovery Manager HA dashboard
4.3.1 KSYS cluster features
4.4 Relevant move tests
4.4.1 VM Live Partition Mobility move test
4.4.2 VM restart move test
4.4.3 Host LPM move test
Chapter 5. Test scenarios
5.1 Test environment
5.2 Linux virtual machine failures
5.3 AIX VM failures
5.4 Host failures
Appendix A. Additional material
Locating the web material
Using the web material
Related publications
IBM Redbooks
Online resources
Help from IBM
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Note: Before using this information and the product it supports, read the information in “Notices” on page vii.
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