HP WebQoS Software Component Installed On Description Management, Console, Database, SCA Service

Page 19

Understanding HP WebQoS

How WebQoS Fits Into Your Environment

Component

Installed On

Description

 

 

 

Management

Any Windows

Allows you to define performance objectives

Console

NT/95/98/00 system.

for the components of the service and to

 

Can be installed on

monitor performance levels and SLOs.

 

multiple PCs.

 

 

 

 

Database

Any system*.

Stores configuration and event information,

 

 

statistics, and component status. Resides on

 

 

only one system in your WebQoS domain.

 

 

 

SCA (Service

Any system* running

Monitors site level SLOs, classifies user

Control Agent) or

a web server that is

requests, collects performance information,

Web Services

managed by

and performs corrective actions. Resides on

 

WebQoS.

at least one system in your WebQoS domain.

 

 

 

SCI (Service

Any system*.

Receives configuration information from the

Control Interface)

 

management console and API and monitors

or

 

the SCO and SCA(s). Resides on at least one

Communications

 

system in your WebQoS domain.

 

 

 

SCO (Service

Any system*.

Monitors service level SLOs. Resides on

Control Operator)

 

only one system in your WebQoS domain.

or Management

 

 

Server

 

 

 

 

 

*If you are running WebQoS on Windows 2000 or NT 4.0, any system is any Windows 2000 or NT 4.0 server or any Advanced Server system.

If you are running WebQoS on the Solaris operating environment, any system is any SPARC server running Solaris 8.

Chapter 1

19

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Contents E0801 EditionLegal Notices Contents Services, Sites, and Systems Troubleshooting Policy and Rule Descriptions Synopsis Arguments Return Value Sample Program Contents Printing History Page Understanding HP WebQoS Role and Benefits of HP WebQoS Role and Benefits of HP WebQoS Sessions ServiceWebQoS Concepts Request ClassificationsSLOs, Thresholds, and Corrective Actions Capacity ProtectionRole and Benefits of HP WebQoS WebQoS in Your Environment How WebQoS Fits Into Your EnvironmentWebQoS Components WebQoS ComponentsSCI Service Component Installed On Description ManagementSCA Service Web ServicesHow WebQoS Fits Into Your Environment Chapter Setup WebQoS Configuration Files WebQoS Software InstallationWeb Server Parameters SCA and Web Server ParameterDefault HTTP/1.1 MonitorInterval seconds SCA Parameters SCO Parameters Logging and Tracing Parameters Unix Only URL Encoding Parameters Restarting WebQoS Components Windows WebQoS setup Script UnixRestarting Individual WebQoS Components Restarting WebQoS Components UnixSingle Server Setup Continue? Multiple Server Setup Server 1 Setup Servers 2 and 4 Setup Server 3 Setup Removing WebQoS Opt/webqos/install/setup -rWebQoS setup Script Unix Chapter Management Console WebQoS Login Dialog Box Management Console LoginManagement Console Main Screen Console Main ScreenWindow Area Description Console Main Screen Auto Discovery Services/Systems ViewPassword Console AdministrationDomain Management Console Administration Chapter Templates Default Templates Preconfigured and Default TemplatesPreconfigured Templates Description Service TemplateStatistics For the service templateService Template Statistics Service StatisticsURL Group Statistics SLOs Service Template SLOsAdd/Edit SLOs Add/Edit Service Level ObjectivesAdd/Edit Corrective Actions Advanced Service Template AdvancedDefer Corrective Action DeferRedirect Corrective Action RedirectReject Corrective Action Reject10 Site Template Description Site Template11 Site Template Classification Rules Classification Rules12 Add/Edit Request Classifications Rules Add/Edit Classification Rules13 Site Template SLOs Add/Edit SLOs 15Add/Edit Corrective Actions 16 Site Template Threshold Policies Threshold Policies17 Add Thresholds Dialog Box Add/Edit Threshold Policies18Add/Edit Corrective Actions 19 Edit Site Configuration Advanced Dialog Box 20 Site Advanced Session Timeouts Dialog Box Session TimeoutsCorrective Action Policy Details Web Server Accept Threads22 Defer Corrective Action 23 Redirect Corrective Action 24 Reject Corrective Action 25 Site Template Statistics Site StatisticsSite Template Site Template Chapter Services, Sites, and Systems Move a Service ServicesAdd a Service Edit a ServiceDelete a Service Move a Site SitesAdd a Site Edit a SiteStarting and Stopping IIS Delete a SiteMicrosoft IIS IPlanet Web ServerAdd a System SystemsDelete a System Systems Systems Chapter Statistics Service SLO Related Statistics Service StatisticsService SLO Related Statistics Service Session Control Statistics Service Session Control StatisticsService Defer Related Statistics Service Defer Related StatisticsSite Statistics Site StatisticsSite SLO Related Statistics Site SLO Related StatisticsSite Session Control Statistics Site Session Control StatisticsSite Statistics Site Statistics Chapter Logs and Filters Service Level Objectives View Service Level Objectives ViewSLOs, Thresholds, and the History Log SLOs, Thresholds, and the History Log History Log View History Log View SLO and Threshold Filters SLO and Threshold FiltersSLO Filters History Filters Dialog History Log FilterChapter 103 OpenView Logs Service and Site StatisticsSite Measurements Policy and Corrective Action Events Field Values Chapter 107 108 Troubleshooting Management Console Error Messages Troubleshooting on UnixShared Memory Error Logging and Tracing Statistics Logging LoggingTracing Measurement LoggingChapter 113 Problems with Shared Memory Troubleshooting on WindowsResetting the Management Console Password Error Messages Viewable From the Management Console Logging and Tracing Deleting WebQoS Log and Trace Files Registry Editor Window for WebQoS118 Policy and Rule Descriptions Request Classification Rules Appendix a 121 Policies Set in WebQoS Service Level Objectives for SiteService Level Objectives for the Service Corrective Actions for SLO and Threshold Policy Violations Threshold PolicyCustomizing the Defer and Reject Web Pages 126 Appendix a 127 Figure A-2 Example of Custom Defer Page with Link Request to be retried see Figure A-2Appendix a 129 Figure A-3 Example of Custom Defer Page with Popup Dialog Expired see Figure A-3Appendix a 131 132 External Measurement API Using the External Measurement API Appendix B 135 Return Value WqCreateConnectionSynopsis ArgumentsValues in the following format WqSendMeasurementReturn Values Status Connection with WebQoS has been closed WqCloseConnectionSample Program Appendix B 141 142 Class See request classification rule Glossary144 145 146 Index 148 149 150
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