OS/390 MVS IPCS User's Guid

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Note Before using this information and the product it supports, be sure to read the general information under “Appendix E. Notices” on page 149. Sixth Edition, December 2000 This is a major revision of GC28-1756-04. This edition applies to Version 2 Release 10 of OS/390 (5647-A01) and to all subsequent releases and modifications until otherwise indicated in new editions. Order publications through your IBM representative or the IBM branch office serving your locality. Publications are not stocked at the address below. IBM welcomes your comments. A form for readers’ comments may be provided at the back of this publication, or you may address your comments to the following address: International Business Machines Corporation Department 55JA, Mail Station P384 2455 South Road Poughkeepsie, NY 12601-5400 United States of America FAX (United States & Canada): 1+845+432-9405 FAX (Other Countries): Your International Access Code +1+845+432-9405 IBMLink (United States customers only): IBMUSM10(MHVRCFS) Internet e-mail: mhvrcfs@us.ibm.com World Wide Web: http://www.ibm.com/s390/os390/webqs.html If you would like a reply, be sure to include your name, address, telephone number, or FAX number. Make sure to include the following in your comment or note: v Title and order number of this book v Page number or topic related to your comment When you send information to IBM, you grant IBM a nonexclusive right to use or distribute the information in any way it believes appropriate without incurring any obligation to you. © Copyright International Business Machines Corporation 1988, 2000. All rights reserved. US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
Contents Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix About This Book . . . . . . . . . . . . . . . . . . . . . . . . xi Who Should Use This Book . . . . . . . . . . . . . . . . . . . . xi Where To Find More Information. . . . . . . . . . . . . . . . . . . xi Summary of Changes . . . . . . . . . . . . . . . . . . . . . xiii Part 1. Getting Started with IPCS . . . . . . . . . . . . . . . . . . . . . . . 1 Chapter 1. Introduction to IPCS . . . . . . . . . . . . . . . . . . 3 What You Can Do with IPCS . . . . . . . . . . . . . . . . . . . . 3 Analyzing Dumps . . . . . . . . . . . . . . . . . . . . . . . 3 Analyzing Traces . . . . . . . . . . . . . . . . . . . . . . . 3 IPCS Concepts . . . . . . . . . . . . . . . . . . . . . . . . . 4 Processing Dumps, Traces, and Other Sources . . . . . . . . . . . . 4 Using IPCS at the Terminal . . . . . . . . . . . . . . . . . . . . 6 Saving Dump Analysis Results . . . . . . . . . . . . . . . . . . 7 Providing Format and Analysis Support . . . . . . . . . . . . . . . 8 Other Pieces of IPCS . . . . . . . . . . . . . . . . . . . . . . 9 How IPCS Works as a TSO/E Application . . . . . . . . . . . . . . . 9 IPCS Command Processing . . . . . . . . . . . . . . . . . . . 10 Running Different Levels of IPCS . . . . . . . . . . . . . . . . . 10 IPCS Messages and User Completion Codes. . . . . . . . . . . . . 11 Creating IPCS Analysis and Formatting Routines . . . . . . . . . . . . 11 Chapter 2. Starting IPCS . . . . . . . . . . . . . . . . . . . . . 13 Starting IPCS . . . . . . . . . . . . . . . . . . . . . . . . . 13 Customized Access . . . . . . . . . . . . . . . . . . . . . . 13 Starting IPCS with Customized Access . . . . . . . . . . . . . . . 14 Starting IPCS without Customized Access . . . . . . . . . . . . . . 14 Setting Session Defaults . . . . . . . . . . . . . . . . . . . . . 15 IPCS Default Values . . . . . . . . . . . . . . . . . . . . . . 15 Specifying the Source . . . . . . . . . . . . . . . . . . . . . 17 Initializing Dumps and Traces . . . . . . . . . . . . . . . . . . . 19 Dump Data Set Initialization . . . . . . . . . . . . . . . . . . . 19 Trace Data Set Initialization . . . . . . . . . . . . . . . . . . . 19 Requesting IPCS Functions . . . . . . . . . . . . . . . . . . . . 20 Part 2. Using IPCS Functions. . . . . . . . . . . . . . . . . . . . . . . . . 21 Chapter 3. Using the IPCS Dialog . . . . . . . . . . . . . . . . . 25 IPCS Primary Option Menu . . . . . . . . . . . . . . . . . . . . 25 Selecting an Option . . . . . . . . . . . . . . . . . . . . . . 26 Option 0 — DEFAULTS. . . . . . . . . . . . . . . . . . . . . 27 Option 1 — BROWSE . . . . . . . . . . . . . . . . . . . . . 28 Option 2 — ANALYSIS . . . . . . . . . . . . . . . . . . . . . 29 Option 3 — UTILITY . . . . . . . . . . . . . . . . . . . . . . 34 Option 4 — INVENTORY . . . . . . . . . . . . . . . . . . . . 40 Option 5 — SUBMIT . . . . . . . . . . . . . . . . . . . . . . 42 © Copyright IBM Corp. 1988, 2000 iii
Page 1: OS/390 MVS Interactive Problem Con
Page 6 and 7: | Option 6 — COMMAND . . . . . .
Page 8 and 9: Associating and Dissociating Data S
Page 10 and 11: 52. Example of a REXX EXEC Function
Page 12 and 13: x OS/390 V2R10.0 MVS IPCS User’s
Page 14 and 15: xii OS/390 V2R10.0 MVS IPCS User’
Page 16 and 17: This book contains information prev
Page 18 and 19: Requesting IPCS Functions . . . . .
Page 20 and 21: v v v v Mix formatted GTF and compo
Page 22 and 23: v A compressed extended sequential
Page 24 and 25: Dump Header Record When IPCS identi
Page 26 and 27: Table 1. Libraries that Contain IPC
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Page 30 and 31: v v See OS/390 MVS IPCS Customizati
Page 32 and 33: establishes these defaults. See the
Page 34 and 35: You can specify the source data set
Page 36 and 37: Requesting IPCS Functions subcomman
Page 38 and 39: Using a Three-Step Process . . . .
Page 40 and 41: 24 OS/390 V2R10.0 MVS IPCS User’s
Page 42 and 43: Use the browse option to display a
Page 44 and 45: Note: Overriding default values on
Page 46 and 47: Use the STATUS option to request a
Page 48 and 49: The following chart lists the optio
Page 50 and 51: Option 3 — UTILITY Use the GTFTRA
Page 52 and 53: Command A B D Description Adds the
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v v v v v v AC: The leftmost column
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Option 4 — INVENTORY REFR Refresh
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Option 5 — SUBMIT ---------------
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Option 6 — COMMAND --------------
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v v The pointer and storage panels
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Command PF Key CURSOR command (ISPF
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v v For stand-alone dumps, IPCS use
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DSNAME('D83DUMP.DUMPC.PB00465') POI
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Figure 26. IPCS Storage Panel Brows
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ASID(X'0001') STORAGE -------------
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2. If you issue the IPCS primary co
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Source of Dump Blocks Bytes DSNAME(
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IPCS OUTPUT STREAM ----------------
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Help Entering IPCS Subcommands Thro
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ISPF profile data set. Deletion of
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68 OS/390 V2R10.0 MVS IPCS User’s
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group. For ease in assigning and re
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the dump directory. However, compre
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----------------------------- Copy
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looking for, it generates a name fo
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Note: Processing for certain IPCS s
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The following example, which was ru
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LIST 00000000. NOCPU ASID(X'0001')
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When You Want to Identify data sets
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ADDR1 X is the symbolic address ass
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list aaa+4 Because location AAA+4 i
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Example: Invoking a REXX EXEC or CL
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does not wait for the END subcomman
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CLISTs that Print Screening Dump Re
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Writing IPCS REXX EXECs This sectio
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* REXX */ Signal on halt Trace off
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if rc > 0 then do /*---------------
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Put_Error: nop Retc = 16 Signal Exi
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on page 99) to retrieve the TCB poi
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Customizing the TCB Pointer Chain F
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Table 2. Considerations for Designi
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110 OS/390 V2R10.0 MVS IPCS User’
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parameters for this session. You us
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IPCSJOB JOB 'acctinfo','IPCSU1 outp
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IPCSJOB JOB 'acctinfo','IPCSU1 outp
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DISP DSORG RECFM NEW, OLD, or MOD W
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v ALLOCATE DDNAME(IPCSPRNT) SYSOUT(
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Use STACK to control duplication of
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IPCSJOB JOB //* //* SUBMIT THIS JOB
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PROC 3 DSN OUTFILE CLEAR /*--------
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BLSCDDIR BLSCBSVB CLIST provided by
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If no one at your installation has
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ADDPROB subcommand. Once the proble
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You have considerable flexibility i
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alloc fi(b) ds('ipcs.data.set.direc
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adddsn dsname(prob31.dump) problem(
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Avoid moving the data set to a diff
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Licensees of this program who wish
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CLIST (command list) (continued) wr
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IPCS dialog (continued) customize P
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storage map associated subcommands
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Readers’ Comments — We’d Like
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