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Unicenter CA-Insight Performance Monitor for DB2 for Z/OS and OS/390 Concepts and Facilities

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Unicenter CA-Insight Performance Monitor for DB2 for Z/OS and OS/390 Concepts and Facilities Unicenter CA-Insight™ Performance Monitor for DB2 for z/OS and OS/390 System Guide 6.3 K00044-3E This documentation and related computer software program (hereinafter referred to as the “Documentation”) is for the end user’s informational purposes only and is subject to change or withdrawal by Computer Associates International, Inc. (“CA”) at any time. This documentation may not be copied, transferred, reproduced, disclosed or duplicated, in whole or in part, without the prior written consent of CA. This documentation is proprietary information of CA and protected by the copyright laws of the United States and international treaties. Notwithstanding the foregoing, licensed users may print a reasonable number of copies of this documentation for their own internal use, provided that all CA copyright notices and legends are affixed to each reproduced copy. Only authorized employees, consultants, or agents of the user who are bound by the confidentiality provisions of the license for the software are permitted to have access to such copies. This right to print copies is limited to the period during which the license for the product remains in full force and effect. Should the license terminate for any reason, it shall be the user’s responsibility to return to CA the reproduced copies or to certify to CA that same have been destroyed. To the extent permitted by applicable law, CA provides this documentation “as is” without warranty of any kind, including without limitation, any implied warranties of merchantability, fitness for a particular purpose or noninfringement. In no event will CA be liable to the end user or any third party for any loss or damage, direct or indirect, from the use of this documentation, including without limitation, lost profits, business interruption, goodwill, or lost data, even if CA is expressly advised of such loss or damage. The use of any product referenced in this documentation and this documentation is governed by the end user’s applicable license agreement. The manufacturer of this documentation is Computer Associates International, Inc. Provided with “Restricted Rights” as set forth in 48 C.F.R. Section 12.212, 48 C.F.R. Sections 52.227-19(c)(1) and (2) or DFARS Section 252.227-7013(c)(1)(ii) or applicable successor provisions. 2003 Computer Associates International, Inc. All trademarks, trade names, service marks, and logos referenced herein belong to their respective companies. Contents Chapter 1: Introduction What Is Unicenter CA-Insight? ................................................................. 1–1 Defining Areas of DB2 Responsibility ....................................................... 1–2 Benefits .................................................................................. 1–3 Required Components..................................................................... 1–4 Data Collector ........................................................................ 1–4 PC Owner ............................................................................ 1–5 Query Language (IQL) Request ......................................................... 1–5 TSO User Interface .................................................................... 1–5 Batch Report Writer ................................................................... 1–5 Online History ........................................................................ 1–6 Optional Components ..................................................................... 1–6 Global Subsystem (GSS) ............................................................... 1–6 VTAM User Interface .................................................................. 1–7 Remote Access Facility (RAF)........................................................... 1–7 NATURAL for DB2 Support............................................................ 1–8 System Condition Monitor (SCM)....................................................... 1–8 Unicenter CA-24X7 .................................................................... 1–8 Unicenter Agent for DB2 ............................................................... 1–9 Unicenter Performance Management Predictor (PMP) .................................... 1–9 Optional History Components ............................................................. 1–9 Online History Archiver ............................................................... 1–9 DB2 Performance Data Archive ........................................................ 1–10 Typical Configurations ....................................................................... 1–10 One DB2 Subsystem, One MVS Image...................................................... 1–11 Multiple DB2 Subsystems, One MVS Image ................................................ 1–11 Multiple DB2 Subsystems, Multiple MVS Images ........................................... 1–12 Contents iii Chapter 2: Verifying the Basic Installation Verify Batch Reporting ........................................................................ 2–1 Verify Online Access .......................................................................... 2–2 Verify Online Reporting ....................................................................... 2–3 Navigation Features ....................................................................... 2–4 Verify User Interface Reporting............................................................. 2–4 Chapter 3: Beyond the Basic Installation Installing Components as Started Tasks ......................................................... 3–1 DB2 Commands and EXPLAIN ................................................................ 3–3 EXPLAIN and DSN3AUTH .................................................................... 3–3 Scheduling High-Level DB2 Reports Using SMF Data ............................................ 3–4 From SMF Data Sets ....................................................................... 3–4 From Online History ...................................................................... 3–5 Scheduling Detailed DB2 Reports using SMF Data ............................................... 3–5 Managing Data Collector DASD Output ........................................................ 3–6 Archiving by Generation Data Group (GDG) ................................................ 3–7 Archiving without Generation Data Groups ................................................. 3–7 Archiving DB2 History to the History Database .............................................. 3–8 Implementing the CICS Monitoring Facility ..................................................... 3–8 Step 1: Create a Monitor Control Table ...................................................... 3–8 Step 2: Define the Journal Control Table ..................................................... 3–9 Step 3: Linkedit the CICS Type 2 SVC ....................................................... 3–9 Step 4: Allocate Journal Data Sets .......................................................... 3–10 Step 5: Update the SIT Table .............................................................. 3–10 Turning Monitoring On and Off ........................................................... 3–10 Data Sharing Implementation Considerations .................................................. 3–11 Chapter 4: Installing Optional Components Global Subsystem (GSS) ....................................................................... 4–1 When to Use GSS ......................................................................... 4–1 Dependencies............................................................................. 4–2 Installing the Global Subsystem (GSS) .......................................................... 4–2 Step 1: Complete the GSS Installation Worksheet ............................................. 4–3 Naming Conventions .................................................................. 4–3 DASD Space Requirements............................................................. 4–3 GSS Installation Worksheet............................................................. 4–4 iv System Guide Step 2: Modify the GSS Installation Edit Macro............................................... 4–4 Step 3: Allocate and Load GSS Product Libraries ............................................. 4–5 Step 4. Copy GSSRC Module to the Load Library (GSSRCCPY) ................................ 4–6 Step 5: APF-Authorize the GSS LINKLIB .................................................... 4–6 Step 6. Define and Load Global GSS IMOD Data Set .......................................... 4–7 Step 7: Define Product-Specific GSS ILOG Data Sets .......................................... 4–7 Step 8: Install MVS Subsystem Names for GSS ............................................... 4–8 Step 9. Create GSS Started Task Procedure................................................... 4–8 Step 10: Modify the GSS PARMLIB Data Set ................................................. 4–9 DB2SSID Customization ............................................................... 4–9 GSSSPARM Customization............................................................ 4–10 GSSRUNP Customization ............................................................. 4–10 Step 11: Verify GSS Installation ............................................................ 4–11 Step 12: Install the GSS ISERVE Editor as an ISPF Application (Optional) ...................... 4–11 Prerequisite.......................................................................... 4–12 Modifying the Menu Panel ...........................................................
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