HP WebQoS Software manual Service Level Objectives for the Service

Page 123

Policy and Rule Descriptions

Policies Set in WebQoS

expired (based on the conﬁguration of the advanced features discussed in “Session Timeouts” on page 69) and are possibly active. This number does not indicate the total number of sessions currently active on the system.

•Support at most NUMBER WebQoS sessions

This SLO lets you support a speciﬁc NUMBER (for example, 1000) of concurrent sessions. The request classiﬁcation CLASS information is not supported.

Concurrent sessions means the total number of sessions that have not expired (based on the conﬁguration of the advanced features discussed in “Session Timeouts” on page 69) and are possibly active. This number does not indicate the total number of sessions currently active on the system.

Service Level Objectives for the Service

WebQoS offers the following SLOs at the service level:

•Support at most NUMBER WebQoS sessions

This SLO lets you support a speciﬁc NUMBER (for example, 1000) of concurrent sessions. The request classiﬁcation CLASS information is not supported.

Concurrent sessions means the total number of sessions that have not expired and are possibly active.

•Ensure less than NUMBER millisecond response time for CLASS requests to URL GROUP

For requests to the speciﬁed URL(s), make sure the response time is met for the speciﬁed request classiﬁcation. Refer to the online help for information about using wildcards in the URL(s).

•Ensure MEASUREMENT is CONDITION NUMBER

Make sure the speciﬁed measurement meets the speciﬁed condition.

Appendix A

123

Image 123

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 LoginConsole Main Screen Management Console Main ScreenWindow Area Description Console Main Screen Auto Discovery Services/Systems ViewPassword Console AdministrationDomain Management Console Administration Chapter Templates Preconﬁgured and Default Templates 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 ServerSystems Add a SystemDelete 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 Service and Site Statistics OpenView LogsSite Measurements Policy and Corrective Action Events Field Values Chapter 107 108 Troubleshooting Troubleshooting on Unix Management Console Error MessagesShared Memory Error Logging and Tracing Statistics Logging LoggingTracing Measurement LoggingChapter 113 Troubleshooting on Windows Problems with Shared MemoryResetting 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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