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Candle-lite DB2 manual Index 129

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Chapter 4. Using OMEGAMON II for DB2 with !DB/EXPLAIN . . . . . . . . . . . . . . . . . . . . . 89

Background about !DB/EXPLAIN for DB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 Using OMEGAMON II and !DB/EXPLAIN Complementary Functions . . . . . . . . . . . . . .91 Using the OMEGAMON II for DB2 Callable Interface . . . . . . . . . . . . . . . . . . . . . . . . . .93 Moving Interactively between !DB/EXPLAIN and OMEGAMON II . . . . . . . . . . . . . . .102 Using the Copy-and-Paste Facility in OMEGAMON II . . . . . . . . . . . . . . . . . . . . . . . . .104 Accessing OMEGAMON II Trace Information from !DB/EXPLAIN. . . . . . . . . . . . . . . .106

Appendix A. Panel Navigation Flowcharts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Flowchart Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110

Workloads Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

Resources Panels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

Alerts Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

Installation Parameters Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120

Application Trace Facility Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122

Object Analysis Panels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124

Thread Detail GoTo Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

Index

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4 OMEGAMON II for DB2 User’s Guide: CUA Interface, Version 540

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Candle-lite DB2 manual Index 129

Contents

User’s Guide CUA Interface Omegamon II for DB2 User’s Guide CUA Interface, Version Contents Index 129 List of Figures Omegamon II for DB2 User’s Guide CUA Interface, Version Preface Where to look for information About This BookWho should read this book Documentation set informationAdobe Portable Document Format Printing problems?Introduction Documentation Conventions REPORT=SUMMARY Histogram Candle Customer Service and Satisfaction contacts Candle Customer Service and SatisfactionBackground Page Omegamon II for DB2 User’s Guide CUA Interface, Version Historical Reporter redesign New IFCID-based reportsBit addressing support Long name supportUnicode support Enclave supportNew Dsnzparm fields Distributed Thread display improvementsOmegamon II for DB2 User’s Guide CUA Interface, Version Chapter Contents IntroductionWhere applid is the application name Signing OnLogging on to the application Sign On panelAccessing Omegamon from Omegaview Sign On panel fieldsFields of the Sign On Panel are defined in the table below Field DescriptionSetting Logon Options Logon Options panel fieldsLogical rows Number of logical rows Signing Off Returning to Omegaview from OmegamonPanel features Panel FeaturesPart Feature Description Part Feature Description Data Panels DescriptionHighlighted data fields ScrollingPushbuttons Selecting from the action bar Action BarFast pathing from the action bar Actions pull-down GoTo pull-down View pull-downTools pull-down Options pull-downHelp pull-down Using an action code Action CodesAvailable action codes You can use these action codes in OmegamonDefault function key assignments are listed below Function KeysFunction key assignments Function Name Assignment KeyCUA/TSO PA1Omegaview PA2 OmegaviewGetting Help Help from a panelHelp from the action bar Help menu provides the following selectionsSearching the glossary Using the GlossaryIf you are Help function keys Customizing Omegamon Introduction Accessing the Preferences window Using the Preferences windowTo access the Preferences pop-up window Specifying Panel PreferencesAction to occur Using the Terminal Options window Accessing the Terminal Options windowSpecifying Terminal Options Values for SQL Description Process Level ManualAuto SaveSaving for current session Saving Terminal OptionsSaving to a profile Setting Thresholds Accessing the Thresholds windowUsing the thresholds windows Follow these steps to change threshold valuesSaving threshold values Accessing user authorities Assigning User AuthoritiesAdding a user Deleting a userAccessing profile maintenance Maintaining ProfilesProfile types Omegamon II uses three different profilesD61A$DEFAULT Copying a profileImporting a Profile Exporting a ProfileDeleting a profile Modifying a profile descriptionSwitching profiles Using the Dynamic Profile Update FacilityExample command for exporting a profile Example command for importing a profileMVS Modify command for exporting a profile is as follows MVS Modify command for importing a profile is as followsSetting Filtering Options for Near-Term Thread History Accessing the Filter Options windowUsing the Filter Options window To access the Filter Options pop-up windowTime Using the Save SQL Text Parameters window Accessing the Save SQL Text Parameters windowSpecifying Save Options for SQL Text Using the Callable Interface Set up the CUA options Set up the !DB/EXPLAIN optionsSetting Up !DB/EXPLAIN Setting Up the CUA OptionsSQLID.PLANTABLE Step Action Log onto CUASetting Up the D2/EXPLAIN Options Use the following procedure to set up the D2/EXPLAIN optionsText and invokes the Explain function EXPLAINing SQL Code Use the following procedure to Explain SQLAppend CPU % Press the Process SQL key Page Using Omegamon This chapter describes how to use OmegamonDB2 subsystem components Monitoring from the System Status PanelMonitored objects Status indicators Alert notificationInvestigating an alert Color StatusPerforming actions from the System Status panel Cics exceptions System Status Components and Related ExceptionsDescription Code Explanation IMS exceptions TSO exceptionsBackground exceptions Utility exceptionsActive thread exceptions Following exceptions apply to active threadsBuffer pool exceptions Inactive thread exceptionsFollowing exceptions apply to buffer pool resources EDM pool exceptions Lock statistics exceptionsLog manager exceptions DDF statistics exceptionsDB2 activity exceptions Lock exceptionsFollowing exceptions apply to DB2 activity alerts Following exceptions apply to lock alertsStored procedures exceptions Volume activity exceptionsActive trace exceptions Triggers exceptions User-defined functions exceptionsFollowing exceptions apply to alerts relating to triggers Following exceptions apply to user-defined functionsInvestigating an Active Threads Alert Active threads alertException recommendations Investigating the exception conditionDisplaying all exceptions Evaluating and Modifying ThresholdsModifying thresholds Adding or modifying rules Reviewing Near-Term History Data Accessing near-term history dataThread activity for a reporting period Thread activity for a report interval Initiating a background application trace Specifying background application trace optionsSize Size of the dataset in megabytes Volume Identifying the dataset to which trace data is writtenViewing the list of background traces Name of the dataset you want to createActivities you can perform in a background trace request Overview Using the Ifcid Trace FacilityStarting an Ifcid Trace Displaying Ifcid Trace Data Stopping an Ifcid Trace Page Using Omegamon II for DB2 Background about !DB/EXPLAIN for DB2 Functions provided by !DB/EXPLAIN for DB2When to use the complementary functions Using Omegamon II and !DB/EXPLAIN Complementary FunctionsAssumptions Using Omegamon II and !DB/EXPLAIN Complementary Functions Using the Omegamon II for DB2 Callable Interface Testc Current Sqlid is determined by the DB2 security exit Fields for Terminal Description Options SQL Text ATF. You can access the SQL Text panel through SAVE/EXPLAIN Required fields for the SAVE/EXPLAIN optionUsing the D2/EXPLAIN Options Panel PDSFrom the other !DB/EXPLAIN report sections that follow Press the Process SQL key What functions can you use? Moving Interactively between !DB/EXPLAIN and OmegamonModes of operation Procedure to use the full function of !DB/EXPLAIN Prerequisites for real time accessWhat happens when you cancel the Omegamon II session? Prerequisites to using the copy-and-paste facility Using the Copy-and-Paste Facility in OmegamonCapturing SQL from a running thread Capturing SQL using the ATF Accessing Omegamon II Trace Information from !DB/EXPLAIN Direction of accessPrerequisites for using the Omegamon II trace information Procedure to obtain current trace informationSources of information Task You Want to Perform Source of InformationPage Panel Navigation Flowcharts Appendix ContentsSystem Status panel Flowchart ConventionsElement Description System Status DB2Workloads Panels IMS CicsTSO Workloads Panels Near-term history Cics IMS TSOResources Panels Resources Panels Realtime Resources Panels Near-Term History Alerts Panels Alerts Panels Installation Parameters Panels Installation Parameters Panels Application Trace Facility Panels Application Trace Facility Panels Object Analysis Panels Object Analysis Panels Thread Detail GoTo Panels Thread Detail GoTo Panels Realtime Thread History Detail GoTo Panels Near-Term History Index Omegamon II for DB2 User’s Guide CUA Interface, Version 131 Omegamon II for DB2 User’s Guide CUA Interface, Version