Expert Oracle Exadata - Parent Directory

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• CONTENTS• Chapter 12: Monitoring Exadata Performance....................................................379A Systematic Approach..................................................................................................379Monitoring SQL Statement Response Time ...................................................................380Monitoring SQL Statements with Real-Time SQL Monitoring Reports................................................. 381Monitoring SQL Statements using V$SQL and V$SQLSTATS ................................................................ 393Monitoring the Storage Cell Layer .................................................................................395Accessing Cell Metrics in the Cell Layer Using CellCLI......................................................................... 395Accessing Cell Metrics Using the Grid Control Exadata Storage Server Plug-In ................................. 396Which Cell Metrics to Use?................................................................................................................... 405Monitoring Exadata Storage Cell OS-level Metrics............................................................................... 406Summary .......................................................................................................................418• Chapter 13: Migrating to Exadata.......................................................................419Migration Strategies ......................................................................................................420Logical Migration ...........................................................................................................421Extract and Load................................................................................................................................... 422Copying Data over a Database Link...................................................................................................... 427Replication-Based Migration ................................................................................................................ 443Logical Migration Wrap Up ................................................................................................................... 451Physical Migration .........................................................................................................451Backup and Restore.......................................................................................................452Full Backup and Restore....................................................................................................................... 452Incremental Backup.............................................................................................................................. 454Transportable Tablespaces (and XTTS) ................................................................................................ 455Physical Standby .................................................................................................................................. 458ASM Rebalance .................................................................................................................................... 460Post-Migration Tasks............................................................................................................................ 463Wrap Up Physical Migration Section..................................................................................................... 464xiii
• CONTENTSSummary .......................................................................................................................465• Chapter 14: Storage Layout ................................................................................467Exadata Disk Architecture .............................................................................................467Failure Groups ...................................................................................................................................... 469Grid Disks ............................................................................................................................................. 471Storage Allocation ................................................................................................................................ 473Creating Grid Disks ........................................................................................................477Creating Grid Disks............................................................................................................................... 478Grid Disk Sizing .................................................................................................................................... 479Creating FlashDisk-Based Grid Disks ................................................................................................... 483Storage Strategies.........................................................................................................484Configuration Options........................................................................................................................... 485Isolating Storage Cell Access ............................................................................................................... 485Cell Security...................................................................................................................487Cell Security Terminology..................................................................................................................... 488Cell Security Best Practices.................................................................................................................. 489Configuring ASM-Scoped Security ....................................................................................................... 489Configuring Database-Scoped Security................................................................................................ 490Removing Cell Security......................................................................................................................... 493Summary .......................................................................................................................495• Chapter 15: Compute Node Layout .....................................................................497Provisioning Considerations ..........................................................................................497Non-RAC Configuration..................................................................................................500RAC Clusters ..................................................................................................................504Typical Exadata Configuration .......................................................................................506Exadata Clusters............................................................................................................507Summary .......................................................................................................................509xiv
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For your convenience Apress has pla
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IntroductionThank you for purchasin
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INTRODUCTIONwere implementing Exada
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CHAPTER 1 WHAT IS EXADATA?end of t
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CHAPTER 1 WHAT IS EXADATA? Kevin S
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CHAPTER 1 WHAT IS EXADATA?Limited
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CHAPTER 1 WHAT IS EXADATA?StorageS
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CHAPTER 1 WHAT IS EXADATA? Kevin S
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CHAPTER 1 WHAT IS EXADATA?Notice t
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CHAPTER 1 WHAT IS EXADATA?Software
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C H A P T E R 2Offloading / Smart S
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CHAPTER 2 OFFLOADING / SMART SCANR
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CHAPTER 2 OFFLOADING / SMART SCAN3
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CHAPTER 2 OFFLOADING / SMART SCANm
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CHAPTER 2 OFFLOADING / SMART SCANo
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CHAPTER 2 OFFLOADING / SMART SCANS
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CHAPTER 2 OFFLOADING / SMART SCANX
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CHAPTER 2 OFFLOADING / SMART SCANF
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C H A P T E R 3Hybrid Columnar Comp
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CHAPTER 3 HYBRID COLUMNAR COMPRESS
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C H A P T E R 4Storage IndexesStora
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CHAPTER 4 STORAGE INDEXESMonitorin
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CHAPTER 4 STORAGE INDEXESVersion:
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CHAPTER 4 STORAGE INDEXES• For e
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CHAPTER 4 STORAGE INDEXES• _cell
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CHAPTER 4 STORAGE INDEXESSYS@EXDB1
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CHAPTER 4 STORAGE INDEXESpositives
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CHAPTER 4 STORAGE INDEXESIncorrect
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CHAPTER 4 STORAGE INDEXES---------
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CHAPTER 4 STORAGE INDEXES1 row sel
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C H A P T E R 5Exadata Smart Flash
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CHAPTER 5 EXADATA SMART FLASH CACH
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C H A P T E R 6Exadata Parallel Ope
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CHAPTER 6 MAKING PCBSParameter Def
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CHAPTER 6 MAKING PCBSTable 6-2. Hi
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CHAPTER 6 MAKING PCBSSo as you can
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CHAPTER 6 MAKING PCBS-- switch to
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CHAPTER 6 MAKING PCBSThe Old WayBe
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CHAPTER 6 MAKING PCBS642 05cq2hb1r
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CHAPTER 6 MAKING PCBS((4 × CPU_co
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CHAPTER 6 MAKING PCBSSYS@EXDB1> /S
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CHAPTER 6 MAKING PCBSSYS@EXDB1> @q
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CHAPTER 6 MAKING PCBSControlDescri
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CHAPTER 6 MAKING PCBSthe normal ca
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CHAPTER 6 MAKING PCBSEnter value f
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CHAPTER 6 MAKING PCBSphysical read
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CHAPTER 6 MAKING PCBStransaction t
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CHAPTER 6 MAKING PCBSSYS@EXDB1> se
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CHAPTER 7 RESOURCE MANAGEMENTimpor
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CHAPTER 7 RESOURCE MANAGEMENTSQL>
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CHAPTER 7 RESOURCE MANAGEMENTSessi
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CHAPTER 7 RESOURCE MANAGEMENTcomme
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CHAPTER 7 RESOURCE MANAGEMENTStep
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CHAPTER 7 RESOURCE MANAGEMENTNow,
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C H A P T E R 8Configuring ExadataO
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CHAPTER 8 CONFIGURING EXADATAThe P
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CHAPTER 8 CONFIGURING EXADATATable
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CHAPTER 8 CONFIGURING EXADATAFile
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CHAPTER 8 CONFIGURING EXADATA• /
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CHAPTER 9 RECOVERING EXADATAprovid
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CHAPTER 9 RECOVERING EXADATAconfig
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CHAPTER 9 RECOVERING EXADATACellCL
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CHAPTER 9 RECOVERING EXADATA-rw-r-
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CHAPTER 9 RECOVERING EXADATASYS:+A
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CHAPTER 9 RECOVERING EXADATACellCL
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CHAPTER 10 EXADATA WAIT EVENTSSYS@
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CHAPTER 10 EXADATA WAIT EVENTScell
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CHAPTER 10 EXADATA WAIT EVENTScolu
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CHAPTER 10 EXADATA WAIT EVENTSYou
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C H A P T E R 11Understanding Exada
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CHAPTER 11 UNDERSTANDING EXADATA P
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CHAPTER 12 MONITORING EXADATA PERF
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CHAPTER 13 MIGRATING TO EXADATA Ke
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CHAPTER 13 MIGRATING TO EXADATA2.
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C H A P T E R 14Storage LayoutIn Or
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CHAPTER 14 STORAGE LAYOUTFailure G
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CHAPTER 14 STORAGE LAYOUTGrid Disk
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CHAPTER 14 STORAGE LAYOUTASM Disk
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CHAPTER 14 STORAGE LAYOUTTable 14-
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CHAPTER 15 COMPUTE NODE LAYOUTCPU
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CHAPTER 15 COMPUTE NODE LAYOUTReca
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C H A P T E R 16Unlearning Some Thi
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CHAPTER 16 UNLEARNING SOME THINGS
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Page 536 and 537: A P P E N D I X ACellCLI and dcliCe
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Page 546 and 547: A P P E N D I X BOnline Exadata Res
Page 548 and 549: A P P E N D I X CDiagnostic Scripts
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Page 552 and 553: Index• AAccess control list (ACL)
Page 554 and 555: • INDEXnetwork componentsclient a
Page 556 and 557: • INDEX• Epredicate offload, 36
Page 558 and 559: • INDEXOTHER_GROUPS consumer grou
Page 560 and 561: • INDEXCPU utilization, 152mixed
Page 562 and 563: • INDEXstructure, 105sub-query, 1
Page 564 and 565: Expert Oracle Exadatan n nKerry Osb
Page 566 and 567: Contents• About the Authors......
Page 568 and 569: • CONTENTSHow to Verify That Smar
Page 570 and 571: • CONTENTSControlling ESFC Usage
Page 572 and 573: • CONTENTSSummary ...............
Page 576 and 577: • CONTENTS• Chapter 16: Unlearn
Page 578 and 579: About the Technical Reviewer Kevin
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