• 이 과정은 하드웨어, 소프트웨어의 다양한 Failure를 대비해 미션크리티컬 애플리케이션을 위해 Serviceguard를 효율적으로 사용하는 방법을 다룹니다.
• 5일과정으로 50%의 이론과 50%의 실습으로 구성되어 있습니다.
• 이 과정은 이전버전을 모두 커버하며 HPE-UX 11.31과 Serviceguard version A.11.20 을 서포트하기위한 Update내용이 포함되어 있습니다.

Serviceguard 클러스터를 구성, 디자인, 설치, 모니터를 하는 HPE-UX 시스템 관리자

Introduction to High Availability

• What Are the Risks?
• Reducing the Risk: Redundant Data
• Disk Configurations
• Reducing the Risk: Asymmetric Clusters
• Reducing the Risk: Minimizing Downtime
• Reducing the Risk: Network Redundancy
• Multi-Network Environment
• Redundant LAN Cards
• Redundant Hubs
• Redundant Routers
• Redundant Client Networks

High Availability with Serviceguard

• Introducing Serviceguard
• High Availability with Serviceguard
• Features and Benefits of Serviceguard
• How Serviceguard Works
• Serviceguard Packages
• Redistributing Application Packages
• Minimizing Planned Downtime
• Serviceguard Bundle/Products
• HPE Serviceguard Solutions
• Serviceguard and Integrity VM
• Cluster File System
• Multi-Node Packages and Package Dependencies
• Oracle RAC and CFS
• Storage choices based on your priorities
• SGeRAC and LVM MORE
• System Management Homepage
• Serviceguard Manager
• Serviceguard Storage Management Suite
• Metrocluster
• Continentalclusters

Storage for Servicegard

• Serviceguard Disk Space Management Overview
• Boot and Root disk concepts
• General disk concepts
• Volume management in Serviceguard for HPE-UX
• LUN, Disk, and DVD DSF Names for 11.31
• Review of LVM Concepts
• Configure a Shareable LVM Volume Group
• LVM Issues with Serviceguard
• Common LVM Commands
• LVM and VxVM Command Comparison
• Configure a Shareable VxVM Disk Group
• CFS Filesystem

Cluster Concepts and Configuration

• Definition of a Cluster
• Major Components of a Cluster
• Network Interface Configuration
• Cluster Lock Configuration Using LVM Disks
• Cluster Lock Configuration Using a Quorum Server
• Quorum Server Redundancy
• Cluster Lock Configuration using Lock LUN
• Lock LUN support for HPE-UX
• Lock LUN rules
• Comparison
• Heartbeat Configuration
• cmcld Process
• Cluster Formation Requirements
• Steps to Configure a Cluster
• Cluster Configuration Procedure
• Viewing the Cluster cmviewcl Command
• Checking the Cluster Log

Additional Cluster Features

• Serviceguard Volume Groups
• Marking Volume Groups for use in Serviceguard
• Exclusive Mode Volume Group Activation
• Cluster Formation and Reformations
• Ways to Initially Form the Cluster
• Node Failures and Node Joins
• Cluster Reformation ExamplevLocal LAN Card Failover
• Normal Network flow
• Local LAN Card Failover
• Network Flow to Standby LAN Card

Packages and Services

• Packaging Concepts
• Sample Package Configuration
• Sample Configuration after Node Failure
• Package Switching
• Viewing Package Status
• Package Owner and State
• Modifying Package Status
• Review Commands for Controlling a Cluster
• Configuration of Packages
• Package Modules Types
• Modularized Package Control Script
• Modularized Package Control File
• Package Configuration Procedure
• Create the Package Configuration File
• Edit the Package Configuration File
• Verify and Distribute the Binary File
• Enhancements to cmapplyconf/cmcheckconf
• The Package Script Log

File Package Policies

• Package Policies
• Package Type
• Failover Policies
• Failback Policies
• Example of Automatic Failback
• Access Control Policies
• Node Fail Fast and Service Fail Fast
• Package Dependencies
• Dependency Rules
• Complex Dependencies
• Cross node dependencies example
• Exclusionary dependency example
• cmapplyconf warning
• Complex dependency challenge
• Package Priorities
• Setting Package Priority
• Resource Dependency
• cmrunpkg review
• Package Weight/Node capacity
• Node Capacity / Package Weight challenge
• Configuration file example
• Node Capacity Configuration
• Package Weight Configuration Methods
• Package Weight/Node Capacity Rules
• Capacity “package_limit”
• Package priority & package weight rules
• Priority and Weight challenge

Application Monitoring Scripts and ECMT Toolkits

• Package Startup and shutdown
• Rules for Service Processes
• Application Monitoring Script
• HA Toolkit Overview (or how to use monitoring)
• ECMT Version B.06.00
• Modular toolkit architecture
• Modular Oracle db toolkit deployment
• Configuration directory operations for Modular Packages Cluster Troubleshooting
• Troubleshooting in Serviceguard
• Approaches to identifying problems
• Double-checking supported configurations
• Log files
• Monitoring the syslog File
• Monitoring the package log file
• Useful Troubleshooting Commands
• Using cmviewconf and cmgetconf
• Using cmquerycl and cmcheckconf
• Using cmviewcl
• Common problem categories
• System administration errors
• Package control script hangs or failures
• Package Log File Enhancements
• Causes of cluster reformations
• Approaches to fixing problems
• Resolving Serviceguard command hangs
• Modifying debugging options
• Modifying startup debugging options
• Starting applications outside of a Serviceguard package
• cmgetconf
• The Built-in Safety Net
• Patch recommendations
• Common Cluster Configuration Issues
• Testing Cluster Operations
• Testing the package manager
• Testing the cluster manager
• Testing the network manager
• Notification for Package Failure

Cluster and Package Online Reconfiguration

• Serviceguard Online Reconfiguration
• Online cluster reconfiguration
• Storage reconfiguration
• Add a Node while a Cluster Is Running
• Remove a Node while a Cluster Is Running
• Add a Package while a Cluster Is Running
• Remove a Package while a Cluster Is Running
• Modify a Package while the Cluster and Package are Running
• Modify a Package while the Cluster Is Running, but the Package Is Down
• New Preview Functionality
• SG commands option

Highly Available NFS

• Highly Available NFS Server Package
• Using the modular NFS Server Toolkit
• Highly Available NFS Client Package

The Highly Available Oracle Database

• Highly Available Oracle Package Overview
• Serviceguard Toolkits
• ECMT modular Toolkit Contents
• Create Oracle Package

WBEM, EMS Resources and Serviceguard Packages

• EMS Overview - Configuration of EMS Requests
• What can be configured
• Select EMS Resources
• Select EMS Configuration
• Resource Dependency
• Setting up a Package to use an EMS Resource
• WBEM Overview
• WBEM Services Value Proposition
• WBEM relative to SNMP, DMI and EMS
• HPE WBEM Based Enterprise Management
• HPE-UX 11i WBEM Providers

High Availability Networking

• Network Redundancy
• Multi-Network Environment
• Redundant LAN Cards, Hubs and Routers
• Redundant Client Networks
• Multiple IP Addresses
• Cross-subnet support
• Serviceguard Command Changes
• Serviceguard Package Configuration Changes
• Cross subnet network configuration requirements
• APA Auto-Port Aggregation (APA) Overview
• APA/LAN Monitor Requirements
• Configuring APA
• IPv6 Networks
• IP Monitor
• Failures and Recovery

Rolling Upgrade

• Minimizing Planned Downtime
• Rules for Rolling Upgrade
• New Cluster Manager (CM2) in SG 11.19
• Special Considerations for Upgrade to Serviceguard A.11.20
• CM2 Changes
• CM2 similarity to CM
• Cluster Reformation
• Rolling Upgrade CM to CM2 Process
• Special Considerations for Upgrade to Serviceguard A.11.20
• syslog messages during protocol switch
• Rolling upgrade to A.11.19 restrictions
• Special Considerations for Upgrade to Serviceguard A.11.20
• Serviceguard Rolling Upgrades
• Operating System Rolling Upgrades
• Cluster before Rolling Upgrade
• Example of a Rolling Upgrade Running Cluster with Packages Moved
• Example of Rolling Upgrade Node1 Upgraded to HPE-UX 11.31
• Example of Rolling Upgrade Install Serviceguard, Rejoin Cluster
• Example of Rolling Upgrade Run Cluster with all Packages on Node1
• Example of Rolling Upgrade Upgrade Node2
• When a Rolling Upgrade Is Not Possible
• Dynamic Root Disk (DRD) for Serviceguard
• DRD Use-case recovery
• DRD Use-case maintenance

Storage Maintenance for Packages

• Storage Maintenance for Packages
• Modifying a Volume Group
• Modifying a Logical Volume
• Extending a Logical Volume to a specific disk
• Reducing the size of a Logical Volume
• Moving all data on one LVM disk to another
• Make a Logical Volume / File System Larger or Smaller
• LVM Maintenance to a Package
• Add Disk to Volume Group Owned by a Package
• Add Logical Volume / File System to Volume Group Owned by a Package
• Add a Volume Group to a Package
• Manage VxVM Disk Groups
• Manage VxVM Volumes

Serviceguard Manager

• HPE Cluster Monitoring Tools
• Serviceguard Manager B.03.xx for SMH
• SG Mgr B.03.00.10 Enhancements
• Topology Map Feature Highlights
• Graphical Map - Navigation
• Contextual Menu
• Pop-up Summary
• Drag and Drop

Live Application Detach and Other Features

• Serviceguard 11.20 Enhancements
• Live Application Detach (LAD)
• Live Application Detach
• Rules
• Application Packages Can Use NFS
• Cluster-Wide Device File Names
• Cluster-Wide Device Files
• Cluster Verification
• Cluster Verification with SG Manager
• VxVM and LVM Monitor
• Serviceguard Manager A.05.03
• Easy Deployment

Easy Deployment

• Easy Deployment Commands
• cmdeploycl
• Easy Deployment Commands
• cmpreparecl
• Easy Deployment Commands
• cmpreparestg
• Easy Deployment Commands cmquerycl cmapplyconf
• Serviceguard Manager B.03.00 Enhancements
• Serviceguard Manager Easy Deploy
• Easy Deploy Cluster Creation

HPE-UX System and Network Administration I,II / HPE-UX Logical Volume Manager or HPE-UX VERITAS Volume Manager / POSIX Shell Programming