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Administration solutions for DB2 UDB for z/OS [[electronic resource] /] / Paolo Bruni ... [et al.]
Administration solutions for DB2 UDB for z/OS [[electronic resource] /] / Paolo Bruni ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xxiv, 325 p. : ill
Disciplina 005.75/65
Altri autori (Persone) BruniPaolo.4aut
Collana Redbooks
Soggetto topico Database management
Soggetto genere / forma Electronic books.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910450111403321
San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Administration solutions for DB2 UDB for z/OS [[electronic resource] /] / Paolo Bruni ... [et al.]
Administration solutions for DB2 UDB for z/OS [[electronic resource] /] / Paolo Bruni ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xxiv, 325 p. : ill
Disciplina 005.75/65
Altri autori (Persone) BruniPaolo.4aut
Collana Redbooks
Soggetto topico Database management
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910783529403321
San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Administration solutions for DB2 UDB for z/OS / / Paolo Bruni ... [et al.]
Administration solutions for DB2 UDB for z/OS / / Paolo Bruni ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xxiv, 325 p. : ill
Disciplina 005.75/65
Altri autori (Persone) BruniPaolo.4aut
Collana Redbooks
Soggetto topico Database management
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front cover -- Contents -- Figures -- Tables -- Examples -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. Introduction -- 1.1 DB2 DB/Tools today -- 1.2 Contents of this redbook -- Chapter 2. DB2 DB/WORKBENCH, DB2 Administration Tool and DB2 Object Restore -- 2.1 Overview -- 2.2 DB2 DB/WORKBENCH summary of relevant functions -- 2.3 Comparison between tools -- 2.3.1 Extract architecture -- 2.3.2 Catalog navigation -- 2.3.3 Revoke impact report -- 2.3.4 Drop impact report -- 2.3.5 DSNZPARM information -- 2.3.6 Estimate size information -- 2.3.7 Create new objects -- 2.3.8 Housekeeping -- 2.3.9 Customize your DB2 Administration Tool parameters -- 2.3.10 Display subsystem select -- 2.3.11 Global Commands -- 2.3.12 Utilities -- 2.3.13 Macros -- 2.3.14 RI Map -- 2.3.15 Accum Member -- 2.3.16 Migrate -- 2.3.17 DO Command -- 2.3.18 ? Command -- 2.3.19 Explain -- 2.3.20 Performance Queries -- 2.3.21 Work statement list -- 2.3.22 LISTDEFs and Templates -- 2.3.23 Showing index columns -- 2.4 DB2 Object Restore Tool -- 2.4.1 Building the versioning repository -- 2.4.2 How to restore a dropped object -- 2.5 Comparison summary -- Chapter 3. DB2 DB/QUICKCHANGE and DB2 Administration Tool -- 3.1 Overview -- 3.2 DB2 DB/QUICKCHANGE - Summary of relevant functions -- 3.3 Alter Database -- 3.3.1 DB2 DB/QUICKCHANGE - Alter Database -- 3.3.2 DB2 Administration Tool - Alter Database -- 3.4 Alter Tablespace -- 3.4.1 DB2 DB/QUICKCHANGE - Alter Table space -- 3.4.2 DB2 Administration Tool - Alter Table space -- 3.5 Alter Index -- 3.5.1 DB2 DB/QUICKCHANGE - Alter Index -- 3.5.2 DB2 Administration Tool - Alter Index -- 3.6 Alter Table -- 3.6.1 DB2 DB/QUICKCHANGE - Alter Table -- 3.6.2 DB2 Administration Tool - Alter Table -- 3.7 Migrate Database.
3.7.1 DB2 DB/QUICKCHANGE - Migrate Database -- 3.7.2 DB2 Administration Tool - Migrate Database -- 3.8 Comparing Manage and Save Sessions to the Work Statement Lists -- 3.8.1 DB2 DB/QUICKCHANGE - Manage and Save Sessions -- 3.8.2 DB2 Administration Tool - Manage Work Statement Lists -- 3.9 DB2 DB/QUICKCHANGE and DB2 Administration Tool functional mapping -- Chapter 4. DB2 DB/QUICKCOMPARE and DB2 Object Comparison Tool -- 4.1 Overview -- 4.2 DB2 DB/QUICKCOMPARE summary of relevant functions -- 4.3 The differences in detail -- 4.3.1 Dependencies -- 4.3.2 Term definitions -- 4.3.3 Processing -- 4.4 Implementing changes with DB2 Object Comparison Tool -- 4.4.1 Step 1: Specify a compare source -- 4.4.2 Step 2: Specify a compare target -- 4.4.3 Step 3: Specify compare masks -- 4.4.4 Step 4: Specify fields to ignore -- 4.4.5 Step 5: Generate a compare job -- 4.4.6 Analyze compare reports -- 4.4.7 Run the work statement list -- 4.5 Save, manage and restore dialogs -- 4.6 Cross-reference of functions -- 4.7 Summary -- Chapter 5. DB2 DB/SMU and DB2 Automation Tool -- 5.1 Overview -- 5.2 DB2 DB/SMU function summary -- 5.3 DB2 Automation Tool function summary -- 5.3.1 Function cross-reference -- 5.4 Comparison between utility processes -- 5.4.1 ISPF interface -- 5.4.2 Object profiles -- 5.4.3 Utility profiles -- 5.4.4 Exception profiles -- 5.4.5 Job profiles -- 5.4.6 Data set manager -- 5.4.7 Data page display -- 5.4.8 Disaster recovery -- 5.5 DB2 Automation Tool operational scenario -- 5.5.1 Step 1: Create object profile -- 5.5.2 Step 2: Create utility profile -- 5.5.3 Step 3: Create exception profile (optional) -- 5.5.4 Step 4: Create job profile -- 5.5.5 Step 5: Build job -- 5.5.6 Managing profiles -- 5.5.7 Quick Build -- 5.6 Comparison summary -- 5.7 DB2 Automation Tool for z/OS V2.2 highlights -- Chapter 6. Using DB2 Tools with DB2 UDB for z/OS Version 8.
6.1 Current status -- 6.2 DB2 Administration Tool -- 6.2.1 Support for long names -- 6.2.2 DDL and GEN commands -- 6.2.3 Viewing extracted SQL for packages and plans -- 6.2.4 Alter table enhancements -- 6.2.5 Alter and add partitions -- 6.2.6 Rotate partitions -- 6.2.7 Materialized query tables -- 6.2.8 Sequence objects -- 6.3 DB2 Object Comparison Tool -- 6.3.1 Alter Table Alter Column -- 6.3.2 Alter a partitioned table -- Appendix A. Sample work statement list -- Appendix B. Working with a copy of DB2 system catalog -- B.1 ADBCUST job - 1 step -- B.2 ADBCATVT job - 2 step -- B.3 DDLBNDxx job - 3 step -- B.4 CPYRUNxx job - 4 step -- B.5 Run ALIBNDxx for distributed system -- Appendix C. Current maintenance -- C.1 Maintenance for DB2 administration tools -- Appendix D. Sample JCL for a Restore Job -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other publications -- Online resources -- How to get IBM Redbooks -- Help from IBM -- Index -- Back cover.
Record Nr. UNINA-9910816215403321
San Jose, CA, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L performance tools handbook [[electronic resource] /] / IBM, International Technical Support Organization
AIX 5L performance tools handbook [[electronic resource] /] / IBM, International Technical Support Organization
Edizione [2nd ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Descrizione fisica xxviii, 1006 p. : ill
Collana IBM redbooks
Soggetto topico Operating systems (Computers)
System design
Soggetto genere / forma Electronic books.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910456201603321
Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L performance tools handbook [[electronic resource] /] / IBM, International Technical Support Organization
AIX 5L performance tools handbook [[electronic resource] /] / IBM, International Technical Support Organization
Edizione [2nd ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Descrizione fisica xxviii, 1006 p. : ill
Collana IBM redbooks
Soggetto topico Operating systems (Computers)
System design
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910780266303321
Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L performance tools handbook / / IBM, International Technical Support Organization
AIX 5L performance tools handbook / / IBM, International Technical Support Organization
Edizione [2nd ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Descrizione fisica xxviii, 1006 p. : ill
Collana IBM redbooks
Soggetto topico Operating systems (Computers)
System design
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front cover -- Contents -- Figures -- Tables -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Summary of changes -- August 2003, Second Edition -- Part 1 AIX 5L performance tools -- Chapter 1. Introduction to AIX performance monitoring and tuning -- 1.1 Performance expectation -- 1.2 CPU performance -- 1.2.1 Initial advice -- 1.2.2 Processes and threads -- 1.2.3 Scheduling -- 1.2.4 SMP performance -- 1.3 Memory performance -- 1.3.1 Initial advice -- 1.3.2 Memory segments -- 1.3.3 Paging mechanism -- 1.3.4 Memory load control mechanism -- 1.3.5 Paging space allocation policies -- 1.3.6 Memory leaks -- 1.3.7 Shared memory -- 1.4 Disk I/O performance -- 1.4.1 Initial advice -- 1.4.2 Disk subsystem design approach -- 1.4.3 Bandwidth-related performance considerations -- 1.4.4 Disk design -- 1.4.5 Logical Volume Manager concepts -- 1.5 Network performance -- 1.5.1 Initial advice -- 1.5.2 TCP/IP protocols -- 1.5.3 Network tunables -- 1.6 Kernel tunables -- 1.6.1 Tunables commands -- 1.6.2 Tunable files -- 1.7 The /proc file system -- Chapter 2. Getting started -- 2.1 Tools and filesets -- 2.2 Tools by resource matrix -- 2.3 Performance tuning approach -- 2.3.1 CPU bound system -- 2.3.2 Memory bound system -- 2.3.3 Disk I/O bound system -- 2.3.4 Network I/O bound system -- Part 2 Multi-resource monitoring and tuning tools -- Chapter 3. The fdpr command -- 3.1 fdpr -- 3.1.1 Information about measurement and sampling -- 3.2 Examples for fdpr -- Chapter 4. The iostat command -- 4.1 iostat -- 4.1.1 Information about measurement and sampling -- 4.2 Examples for iostat -- 4.2.1 System throughput report -- 4.2.2 tty and CPU utilization report -- 4.2.3 Disk utilization report -- 4.2.4 Disk utilization report for MPIO -- 4.2.5 Adapter throughput report -- Chapter 5. The netpmon command.
5.1 netpmon -- 5.1.1 Information about measurement and sampling -- 5.2 Examples for netpmon -- 5.2.1 Process statistics -- 5.2.2 FLIH and SLIH CPU statistics -- 5.2.3 TCP socket call statistics -- 5.2.4 Detailed statistics -- Chapter 6. Performance Diagnostic Tool (PDT) -- 6.1 PDT -- 6.1.1 Information about measurement and sampling -- 6.2 Examples for PDT -- 6.2.1 Editing the configuration files -- 6.2.2 Using reports generated by PDT -- 6.2.3 Creating a PDT report manually -- Chapter 7. The perfpmr command -- 7.1 perfpmr -- 7.1.1 Information about measurement and sampling -- 7.1.2 Building and submitting a test case -- 7.2 Examples for perfpmr -- Chapter 8. The ps command -- 8.1 ps -- 8.1.1 Information about measurement and sampling -- 8.2 Examples for ps -- 8.2.1 Displaying the top 10 CPU-consuming processes -- 8.2.2 Displaying the top 10 memory-consuming processes -- 8.2.3 Displaying the processes in order of being penalized -- 8.2.4 Displaying the processes in order of priority -- 8.2.5 Displaying the processes in order of nice value -- 8.2.6 Displaying the processes in order of real memory use -- 8.2.7 Displaying the processes in order of I/O -- 8.2.8 Displaying WLM classes -- 8.2.9 Viewing threads -- Chapter 9. The sar command -- 9.1 sar -- 9.1.1 Information about measurement and sampling -- 9.2 Examples for sar -- 9.2.1 Monitoring one CPU at a time -- 9.2.2 Collecting statistics by using cron -- 9.2.3 Displaying access time system routines -- 9.2.4 Monitoring buffer activity for transfers, access, and caching -- 9.2.5 Monitoring system calls -- 9.2.6 Monitoring activity for each block device -- 9.2.7 Monitoring kernel process activity -- 9.2.8 Monitoring the message and semaphore activities -- 9.2.9 Monitoring the kernel scheduling queue statistics -- 9.2.10 Monitoring the paging statistics -- 9.2.11 Monitoring the processor utilization.
9.2.12 Monitoring tty device activity -- 9.2.13 Monitoring kernel tables -- 9.2.14 Monitoring system context switching activity -- Chapter 10. The schedo and schedtune commands -- 10.1 schedo -- 10.1.1 Recommendations and precautions -- 10.2 Examples for schedo -- 10.2.1 Displaying current settings -- 10.2.2 Tuning CPU parameters -- 10.2.3 Tuning memory parameters -- 10.3 schedtune -- Chapter 11. The topas command -- 11.1 topas -- 11.1.1 Information about measurement and sampling -- 11.2 Examples for topas -- 11.2.1 Common uses of the topas command -- 11.2.2 Using subcommands -- 11.2.3 Monitoring CPU usage -- 11.2.4 Monitoring disk problem -- Chapter 12. The truss command -- 12.1 truss -- 12.1.1 Information about measurement and sampling -- 12.2 Examples for truss -- 12.2.1 Using truss -- 12.2.2 Using the summary output -- 12.2.3 Monitoring running processes -- 12.2.4 Analyzing file descriptor I/O -- 12.2.5 Checking program parameters -- 12.2.6 Checking program environment variables -- 12.2.7 Tracking child processes -- 12.2.8 Checking user library call -- Chapter 13. The vmstat command -- 13.1 vmstat -- 13.1.1 Information about measurement and sampling -- 13.2 Examples for vmstat -- 13.2.1 Virtual memory activity -- 13.2.2 Forks report -- 13.2.3 Interrupts report -- 13.2.4 VMM statisics report -- 13.2.5 Sum structure report -- 13.2.6 I/O report -- Chapter 14. The vmo, ioo, and vmtune commands -- 14.1 vmo -- 14.1.1 Information about measurement and sampling -- 14.1.2 Recommendations and precautions for vmo -- 14.2 Examples for vmo -- 14.3 ioo -- 14.3.1 Information about measurement and sampling -- 14.3.2 Recommendations and precautions -- 14.4 Examples for ioo -- 14.4.1 Displaying I/O setting -- 14.4.2 Changing tunable values -- 14.4.3 Logical volume striping -- 14.4.4 Increasing write activity throughput -- 14.5 vmtune.
Chapter 15. Kernel tunables commands -- 15.1 tuncheck -- 15.1.1 Examples for tuncheck -- 15.2 tunrestore -- 15.2.1 Examples for tunrestore -- 15.3 tunsave -- 15.3.1 Examples for tunsave -- 15.4 tundefault -- 15.4.1 Examples for tundefault -- 15.5 tunchange -- 15.5.1 Examples for tunchange -- Chapter 16. Process-related commands -- 16.1 procwdx -- 16.2 procfiles -- 16.3 procflags -- 16.4 proccred -- 16.5 procmap -- 16.6 procldd -- 16.7 procsig -- 16.8 procstack -- 16.9 procstop -- 16.10 procrun -- 16.11 procwait -- 16.12 proctree -- Part 3 CPU-related performance tools -- Chapter 17. The alstat and emstat commands -- 17.1 Alignment and emulation exception -- 17.2 alstat -- 17.2.1 Information about measurement and sampling -- 17.2.2 Examples for alstat -- 17.2.3 Detecting and resolving alignment problems -- 17.3 emstat -- 17.3.1 Information about measurement and sampling -- 17.3.2 Examples for emstat -- 17.3.3 Detecting and resolving emulation problems -- Chapter 18. The bindintcpu and bindprocessor commands -- 18.1 bindintcpu -- 18.1.1 Examples for bindintcpu -- 18.2 bindprocessor -- 18.2.1 Information about measurement and sampling -- 18.2.2 Examples for bindprocessor -- Chapter 19. The gprof, pprof, prof, and tprof commands -- 19.1 CPU profiling tools -- 19.1.1 Comparison of tprof versus prof and gprof -- 19.2 gprof -- 19.2.1 Information about measurement and sampling -- 19.2.2 Profiling with the fork and exec subroutines -- 19.2.3 Examples for gprof -- 19.3 pprof -- 19.3.1 Information about measurement and sampling -- 19.3.2 Examples for pprof -- 19.4 prof -- 19.4.1 Information about measurement and sampling -- 19.4.2 Examples for prof -- 19.5 tprof -- 19.5.1 Information about measurement and sampling -- 19.5.2 Examples for tprof -- Chapter 20. The nice and renice commands -- 20.1 nice -- 20.1.1 Information about measurement and sampling.
20.2 Examples for nice -- 20.2.1 Reducing the priority of a process -- 20.2.2 Improving the priority of a process -- 20.3 renice -- 20.3.1 Information about measurement and sampling -- 20.4 Examples for renice -- Chapter 21. The time and timex commands -- 21.1 time -- 21.1.1 Information about measurement and sampling -- 21.1.2 Examples for time -- 21.2 timex -- 21.2.1 Information about measurement and sampling -- 21.2.2 Examples for timex -- Part 4 Memory-related performance tools -- Chapter 22. The ipcs command -- 22.1 ipcs -- 22.1.1 Information about measurement and sampling -- 22.1.2 Examples for ipcs -- Chapter 23. The rmss command -- 23.1 rmss -- 23.1.1 Information about measurement and sampling -- 23.1.2 Recommendations and precautions -- 23.1.3 Examples for rmss -- Chapter 24. The svmon command -- 24.1 svmon -- 24.1.1 Information about measurement and sampling -- 24.1.2 Examples for svmon -- Part 5 Disk I/O-related performance tools -- Chapter 25. The filemon command -- 25.1 filemon -- 25.1.1 Information about measurement and sampling -- 25.1.2 Examples for filemon -- Chapter 26. The fileplace command -- 26.1 fileplace -- 26.1.1 Information about measurement and sampling -- 26.1.2 Examples for fileplace -- 26.1.3 Analyzing the physical report -- Chapter 27. The lslv, lspv, and lsvg commands -- 27.1 lslv -- 27.2 lspv -- 27.3 lsvg -- 27.4 Examples for lslv, lspv, and lsvg -- 27.4.1 Using lslv -- 27.4.2 Using lspv -- 27.4.3 Using lsvg -- 27.4.4 Acquiring more disk information -- Chapter 28. The lvmstat command -- 28.1 lvmstat -- 28.1.1 Information about measurement and sampling -- 28.1.2 Examples for lvmstat -- Part 6 Network-related performance tools -- Chapter 29. atmstat, entstat, estat, fddistat, and tokstat commands -- 29.1 atmstat -- 29.1.1 Information about measurement and sampling -- 29.1.2 Examples for atmstat -- 29.2 entstat.
29.2.1 Information about measurement and sampling.
Record Nr. UNINA-9910828427303321
Austin, TX, : IBM Corp., International Technical Support Organization, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L practical performance tools and tuning guide [[electronic resource] /] / Kumiko Hayashi ... [et al.]
AIX 5L practical performance tools and tuning guide [[electronic resource] /] / Kumiko Hayashi ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xiv, 724 p. : ill
Disciplina 005.4/476
Collana Redbooks
Soggetto topico Operating systems (Computers)
Computer networks - Workload
Client/server computing - Management
Soggetto genere / forma Electronic books.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910450087303321
Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L practical performance tools and tuning guide [[electronic resource] /] / Kumiko Hayashi ... [et al.]
AIX 5L practical performance tools and tuning guide [[electronic resource] /] / Kumiko Hayashi ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xiv, 724 p. : ill
Disciplina 005.4/476
Collana Redbooks
Soggetto topico Operating systems (Computers)
Computer networks - Workload
Client/server computing - Management
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910783464703321
Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L practical performance tools and tuning guide / / Kumiko Hayashi ... [et al.]
AIX 5L practical performance tools and tuning guide / / Kumiko Hayashi ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Descrizione fisica xiv, 724 p. : ill
Disciplina 005.4/476
Collana Redbooks
Soggetto topico Operating systems (Computers)
Computer networks - Workload
Client/server computing - Management
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front cover -- Contents -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Part 1 Introduction -- Chapter 1. Performance overview -- 1.1 Performance expectations -- 1.1.1 System workload -- 1.1.2 Performance objectives -- 1.1.3 Program execution model -- 1.1.4 System tuning -- 1.2 Introduction to the performance tuning process -- 1.2.1 Performance management phases -- Chapter 2. Performance analysis and tuning -- 2.1 CPU performance -- 2.1.1 Processes and threads -- 2.1.2 SMP performance -- 2.1.3 Initial advice for monitoring CPU -- 2.2 Memory overview -- 2.2.1 Virtual memory manager (VMM) overview -- 2.2.2 Paging space overview -- 2.3 Disk I/O performance -- 2.3.1 Initial advice -- 2.3.2 Disk subsystem design approach -- 2.3.3 Bandwidth-related performance considerations -- 2.3.4 Disk design -- 2.3.5 Logical Volume Manager concepts -- 2.4 Network performance -- 2.4.1 Initial advice -- 2.4.2 TCP/IP protocol -- 2.4.3 Network tunables -- Part 2 Performance tools -- Chapter 3. General performance monitoring tools -- 3.1 The topas command -- 3.1.1 Topas syntax -- 3.1.2 Basic topas output -- 3.1.3 Partition statistics -- 3.2 The jtopas utility -- 3.2.1 The jtopas configuration file -- 3.2.2 The info section for the jtopas tool -- 3.2.3 The jtopas consoles -- 3.2.4 The jtopas playback tool -- 3.3 The perfpmr utility -- 3.3.1 Information about measurement and sampling -- 3.3.2 Building and submitting a test case -- 3.3.3 Examples for perfpmr -- 3.4 Performance Diagnostic Tool (PDT) -- 3.4.1 Examples for PDT -- 3.4.2 Using reports generated by PDT -- 3.4.3 Running PDT collection manually -- 3.5 The curt command -- 3.5.1 Information about measurement and sampling -- 3.5.2 Examples for curt -- 3.5.3 Overview of the reports generated by curt -- 3.5.4 The default report.
3.6 The splat command -- 3.6.1 splat syntax -- 3.6.2 Information about measurement and sampling -- 3.6.3 The execution, trace, and analysis intervals -- 3.6.4 Trace discontinuities -- 3.6.5 Address-to-name resolution in splat -- 3.6.6 splat examples -- 3.7 The trace, trcnm, and trcrpt commands -- 3.7.1 The trace command -- 3.7.2 Information about measurement and sampling -- 3.7.3 How to start and stop trace -- 3.7.4 Running trace interactively -- 3.7.5 Running trace asynchronously -- 3.7.6 Running trace on an entire system for 10 seconds -- 3.7.7 Tracing a command -- 3.7.8 Tracing using one set of buffers per CPU -- 3.7.9 Examples for trace -- 3.7.10 The trcnm command -- 3.7.11 Examples for trcnm -- 3.7.12 The trcrpt command -- 3.7.13 Examples for trcrpt -- Chapter 4. CPU analysis and tuning -- 4.1 CPU overview -- 4.1.1 Performance considerations with POWER4-based systems -- 4.1.2 Performance considerations with POWER5-based systems -- 4.2 CPU monitoring -- 4.2.1 The lparstat command -- 4.2.2 The mpstat command -- 4.2.3 The procmon tool -- 4.2.4 The topas command -- 4.2.5 The sar command -- 4.2.6 The iostat command -- 4.2.7 The vmstat command -- 4.2.8 The ps command -- 4.2.9 The trace tool -- 4.2.10 The curt command -- 4.2.11 The splat command -- 4.2.12 The truss command -- 4.2.13 The gprof command -- 4.2.14 The pprof command -- 4.2.15 The prof command -- 4.2.16 The tprof command -- 4.2.17 The time command -- 4.2.18 The timex command -- 4.3 CPU related tuning tools and techniques -- 4.3.1 The smtctl command -- 4.3.2 The bindintcpu command -- 4.3.3 The bindprocessor command -- 4.3.4 The schedo command -- 4.3.5 The nice command -- 4.3.6 The renice command -- 4.4 CPU summary -- 4.4.1 Other useful commands for CPU monitoring -- Chapter 5. Memory analysis and tuning -- 5.1 Memory monitoring -- 5.1.1 The ps command -- 5.1.2 The sar command.
5.1.3 The svmon command -- 5.1.4 The topas monitoring tool -- 5.1.5 The vmstat command -- 5.2 Memory tuning -- 5.2.1 The vmo command -- 5.2.2 Paging space thresholds tuning -- 5.3 Memory summary -- 5.3.1 Other useful commands for memory performance -- 5.3.2 Paging space commands -- Chapter 6. Network performance -- 6.1 Network overview -- 6.1.1 The maxmbuf tunable -- 6.2 Hardware considerations -- 6.2.1 Firmware levels -- 6.2.2 Media speed considerations -- 6.2.3 MTU size -- 6.3 Network monitoring -- 6.3.1 Creating network load -- 6.4 Network monitoring commands -- 6.4.1 The entstat command -- 6.4.2 The netstat command -- 6.4.3 The pmtu command -- 6.5 Network packet tracing tools -- 6.5.1 The iptrace command -- 6.5.2 The ipreport command -- 6.5.3 The ipfilter command -- 6.5.4 The netpmon command -- 6.5.5 The trpt command -- 6.6 NFS related performance commands -- 6.6.1 The nfsstat command -- 6.7 Network tuning commands -- 6.7.1 The no command -- 6.7.2 The Interface Specific Network Options (ISNO) -- 6.7.3 The nfso command -- Chapter 7. Storage analysis and tuning -- 7.1 Data placement and design -- 7.1.1 AIX I/O stack -- 7.1.2 Physical disk and disk subsystem -- 7.1.3 Device drivers and adapters -- 7.1.4 Volume groups and logical volumes -- 7.1.5 VMM and direct I/O -- 7.1.6 JFS/JFS2 file systems -- 7.2 Monitoring -- 7.2.1 The iostat command -- 7.2.2 The filemon command -- 7.2.3 The fileplace command -- 7.2.4 The lslv, lspv, and lsvg commands -- 7.2.5 The lvmstat command -- 7.2.6 The sar -d command -- 7.3 Tuning -- 7.3.1 The lsdev, rmdev and mkdev commands -- 7.3.2 The lscfg, lsattr, and chdev commands -- 7.3.3 The ioo command -- 7.3.4 The lvmo command -- 7.3.5 The vmo command -- Part 3 Case studies and miscellaneous tools -- Chapter 8. Case studies -- 8.1 Case study: NIM server -- 8.1.1 Setting up the environment.
8.1.2 Monitoring NIM master using topas -- 8.1.3 Upgrading NIM environment to Gbit Ethernet -- 8.1.4 Upgrading the disk storage -- 8.1.5 Real workload with spread file system -- 8.1.6 Summary -- 8.2 POWER5 case study -- 8.2.1 POWER5 introduction -- 8.2.2 High CPU -- 8.2.3 Evaluation -- Chapter 9. Miscellaneous tools -- 9.1 Workload manager monitoring (WLM) -- 9.1.1 Overview -- 9.1.2 WLM concepts -- 9.1.3 Administering WLM -- 9.1.4 WLM performance tools -- 9.2 Partition load manager (PLM) -- 9.2.1 PLM introduction -- 9.2.2 Memory management -- 9.2.3 Processor management -- 9.3 A comparison of WLM and PLM -- 9.4 Resource monitoring and control (RMC) -- 9.4.1 RMC commands -- 9.4.2 Information about measurement and sampling -- 9.4.3 Verifying RMC facilities -- 9.4.4 Examples using RMC -- Chapter 10. Performance monitoring APIs -- 10.1 The performance status (Perfstat) API -- 10.1.1 Compiling and linking -- 10.1.2 Changing history of perfstat API -- 10.1.3 Subroutines -- 10.2 System Performance Measurement Interface -- 10.2.1 Compiling and linking -- 10.2.2 Terms and concepts for SPMI -- 10.2.3 Subroutines -- 10.2.4 Basic layout of SPMI program -- 10.2.5 SPMI examples -- 10.3 Performance Monitor API -- 10.3.1 Performance Monitor data access -- 10.3.2 Compiling and linking -- 10.3.3 Subroutines -- 10.3.4 PM API examples -- 10.3.5 PMAPI M:N pthreads support -- 10.4 Miscellaneous performance monitoring subroutines -- 10.4.1 Compiling and linking -- 10.4.2 Subroutines -- 10.4.3 Combined example -- Appendix A. Source code -- perfstat_dump_all.c -- perfstat_dude.c -- spmi_dude.c -- spmi_data.c -- spmi_file.c -- Spmi_traverse.c -- dudestat.c -- Appendix B. Trace hooks -- AIX 5L trace hooks -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other publications -- Online resources -- How to get IBM Redbooks -- Help from IBM -- Index.
Back cover.
Record Nr. UNINA-9910816005003321
Austin, TX, : IBM Corp., International Technical Support Organization, c2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
AIX 5L version 5.2 security supplement [[electronic resource] /] / Steven Tuttle, Gabriel Pizano, Chris Smith
AIX 5L version 5.2 security supplement [[electronic resource] /] / Steven Tuttle, Gabriel Pizano, Chris Smith
Autore Tuttle Steven
Pubbl/distr/stampa Austin, TX, : IBM Corp., International Technical Support Organization, c2003
Descrizione fisica 1 online resource (198 p.)
Altri autori (Persone) PizanoGabriel
SmithChris
Collana Redbooks
Soggetto topico Operating systems (Computers)
Soggetto genere / forma Electronic books.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910450110003321
Tuttle Steven  
Austin, TX, : IBM Corp., International Technical Support Organization, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui