HP Matrix Operating Environment Software User Manual

Page 3

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Contents

1 Overview..................................................................................................6

gWLM Overview......................................................................................................................6
Benefits of using gWLM.............................................................................................................6
Comparison of PRM, WLM, and gWLM features..........................................................................6
Concepts and terms for using gWLM..........................................................................................7
The gWLM management model..................................................................................................8
How gWLM allocates CPU resources........................................................................................10
Available interfaces................................................................................................................10
Assumptions...........................................................................................................................11
Finding more gWLM information..............................................................................................11

2 Configuring gWLM to manage workloads...................................................13

Policy types............................................................................................................................13
Choosing a policy type...........................................................................................................13

Choosing between an OwnBorrow policy and a utilization policy............................................14
Combining the different policy types.....................................................................................14

Seeing how gWLM will perform without affecting the system........................................................15
Getting started with gWLM......................................................................................................15

Tabs and menus................................................................................................................15
Using the wizard................................................................................................................15

Seeing gWLM in action...........................................................................................................16
Common uses for gWLM.........................................................................................................18

Fixing the amount of CPU resources a workload gets..............................................................18
Resizing a workload’s npar, vpar, virtual machine, pset, or fss group as needed........................18

Common configuration tasks....................................................................................................18

Setting up gWLM (initial setup steps)....................................................................................18
Changing from advisory mode to managed mode.................................................................19
Creating a new policy........................................................................................................20
Editing a policy.................................................................................................................20
Changing which policy is associated with a workload............................................................21
Adding a new compartment or GiCAP group member to an SRD.............................................21
Stop managing a workload.................................................................................................22
Stop managing an SRD......................................................................................................22

3 Monitoring workloads and gWLM..............................................................24

Monitoring workloads.............................................................................................................24

High-Level view..................................................................................................................24
Graphical reports..............................................................................................................24

Real-time reports...........................................................................................................24
Historical reports...........................................................................................................24

Viewing gWLM reports in monitor-Only mode............................................................................24
Monitoring gWLM from the command line.................................................................................24
Message logs.........................................................................................................................25
Viewing HP Systems Insight Manager events...............................................................................26
Monitoring gWLM with GlancePlus...........................................................................................26

4 Security...................................................................................................27

General security topics............................................................................................................27
Securing gWLM communications..............................................................................................27
Securing database communications..........................................................................................27

Securing Postgres communications........................................................................................27
Securing Oracle communications.........................................................................................27

Contents

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