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HP Integrity Essentials Global Workload Manager User's Guide: A.03.00.00
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HP Part Number: T2762-90057

Published: June 2007

© Copyright 2004-2007 Hewlett-Packard Development Company, L.P.

Table of Contents

About This Document
Intended Audience
Related Information
Publishing History
HP Encourages Your Comments
Assumptions
Finding More gWLM Information
1 Overview
What is gWLM?
Benefits of Using gWLM
Concepts and Terms for Using gWLM
The gWLM Management Model
How gWLM Allocates CPU Resources
Available Interfaces
Compatibility with Outside CPU (Core) / System Control
2 Configuring gWLM to Manage Workloads
Policy Types
Choosing a Policy Type
Choosing Between an OwnBorrow Policy and a Utilization Policy
Combining the Different Policy Types
Seeing How gWLM Will Perform Without Affecting the System
Getting Started with gWLM
Tabs and Menus
Using the Wizard
Seeing gWLM in Action
Common Uses for gWLM
Fixing the Amount of CPU Resources a Workload Gets
Resizing a Workload’s Npar, Vpar, Virtual Machine, Pset, or FSS Group as Needed
Common Configuration Tasks
Setting up gWLM (Initial Setup Steps)
Changing from Advisory Mode to Managed Mode
Creating a New Policy
Editing a Policy
Changing Which Policy is Associated with a Workload
Adding a New Npar, Vpar, Virtual Machine, Pset, or FSS Group to an SRD
Stop Managing a Workload
Stop Managing an SRD
3 Monitoring Workloads and gWLM
Monitoring gWLM’s Effect on Workloads
High-Level View
Graphical Reports
Viewing gWLM Reports in Monitor-Only Mode
Monitoring gWLM from the Command Line
What Status Information Does gWLM Provide?
Viewing HP Systems Insight Manager Events
Monitoring gWLM with GlancePlus
4 Security
General Security Topics
Securing gWLM Communications
5 Additional Configuration and Administration Tasks
Stopping gWLM
Setting Aside Space for Historical Data
Backing up the VSE Management Software Database
Tips for Backup and Restore
Setting gWLM Properties
CMS Properties (/etc/opt/gwlm/conf/gwlmcms.properties)
Agent Properties (/etc/opt/gwlm/conf/gwlmagent.properties)
Communications Ports
Controlling gWLM’s Startup Behavior
Automatic Restart of gWLM’s Managed Nodes in SRDs (High Availability)
How the Automatic Restart Works
Related Events
Manually Clearing an SRD
Nesting Partitions
Changing the gWLM Allocation Interval
Changing the Interval in HP Systems Insight Manager
Changing the Interval on the Command Line
Creating “Golden Images”
A Compatibility with Agents, OpenVMS

List of Figures

2-1 Top Controls of the Global Workload Manager Screen
5-1 Nested Partitions

List of Tables

1 Where to Find Additional Information
1-1 Default Weights by Policy Type
2-1 Choosing a Policy Type
2-2 Policy Combinations Allowed Starting with gWLM A.02.x
2-3 Policy Combinations Allowed Prior to gWLM A.02.x
   


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© 2004-2007 Hewlett-Packard Development Company, L.P.