Expert Oracle Exadata - Parent Directory

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• INDEXCPU utilization, 152mixed workload, 152Oracle, 152parallel adaptive multiuser, 153PARALLEL_SERVERS_TARGET, 153, 155, 157Passthrough, 366Payroll (PAY) database, 490, 492, 493PCTFREEblock free space control, 67purposes, 67row migration, 67Performance metrics, 345dynamic performance counters, 350internals, 345Oracle Session Snapper, 346Smart Scanmetrics and performance counters, 350performance, 346V$SESSTAT, 346Physical migrationASM rebalance, 460, 463backup and restore strategyblock change tracking file, 455full backup and restore, 452, 453incremental backup, 454physical standby strategy, 458, 460post-migration tasks, 463source database version, 452TTS (see Transportable tablespaces)Plan directivesCREATE_PLAN_DIRECTIVE procedure,177management attributes, 182MGMT_Pn, 182, 183Private network, 239Process monitor (PMON), 199• RReal-time SQL monitoring. See also SQLmonitoringDBMS_SQLTUNE, 391execution plan rowsourceactivity monitoring, 388activity timeline, 389Oracle execution plans, 389PX RECEIVE rowsource, 389table access and sorting, 390manual query, 390Recovery manager (Rman), 234Redo Apply, 443Reliable Datagram Sockets (RDS) protocol, 13Replication-based migrationlogical replication, 443logical standby, 448, 449non-Oracle database, 450, 451Oracle Streams and Golden Gate, 443–447parallel load, 450physical replication, 443Resource management, 175, 534consolidation, 175DBRM (see Database Resource Manager)instance caging (see Instance caging)IORM (see I/O Resource Manager)Resource plansactivation, 189after-hours plan, 183consumer group mapping rules, 186, 187myplan, 177NIGHTTIME plan, 188pending area, 183and plan directives, 187resource group mapping priorities, 187resource groups creation, 185RESOURCE_MANAGER_PLAN instanceparameter, 177testingactivate resource manager, 194check consumer group assignments, 193,194check DBRM metrics, 195, 196, 198DAYTIME resource plan allocation, 190deactivate DBRM, 191examine session trace file, 194, 195execute a query, 194log in as RJOHNSON, 19110046 session trace, 193start load test, 192V$RSRC_CONSUMER_GROUP view,190Restart Server (RS), 16runtime attributes, 179• SSCRATCH_DG, 302SKEW3HCC load times vs. compression ratios, 75statistics gathering timing, 79unqualified query timing, 82559
• INDEXSmart Scan, 387metrics and performance counters, 350CPU usage, 350multiblock reads, 350single block reads, 350performance, 346bitmap index segments, 346, 348B*Tree index segments, 346, 348column projection, 347filtration, 347full segment scans, 347index fast full scan, 349Index-Organised Table (IOT) segment,349materialized view segments, 348predicate offload, 347, 349storage() predicate, 347Spine switch, 8SQL monitoring, 379control, 392database time, 382duration vs. CPU time, 381, 382Enterprise Manager performanceGrid Control, 381SQL executions, 381features, 380parallel query, 383real-time monitoring, single long runningquerybind variable values, 384Cell Offload Efficiency ratio, 387IO Statistics, 386, 387Monitored SQL Execution Details, 383overview section, 384, 385Time and Wait Statistics, 386V$SQL and V$SQLSTATS, 393SQL statement’s performance metricsExadata-specific performance statistics, 374V$SQL columns and meanings, 374Storage cell layer monitoringcell metrics assessmentcell layer, cellCLI, 395CPU utilization, 406grid control Exadata Storage Server, 396Oracle, 405I/O metrics, iostatdisk service time, 408I/O response time, 407I/O waiting (queueing time), 409Linux iostat, 409LSI disks, 410lsscsi command, 410Oracle (cellsrv), 408SAN storage network, 407small I/O request, 407synchronous and asynchronous I/O, 406OS Watcherarchive files output, 412benefits, 411bzipped file, 413cellsrvstat command, 413collected data storage, 412iostat archive, 417little script, 414logfiles, 414log file write latency problem, 416My Oracle Support version, 417name search, 411output sorting, 416Perl text processing, 415post-processing, 416pstree command, 411Storage cells configuration, 272Storage Indexes_CELL_STORIDX_MODE parameter, 112__KCFIS_STORAGEIDX_DIAG_MODEparameter, 112_kcfis_storageidx_disabled parameter, 111bind variables, 113cellinit.ora Storage Index parameters, 112encryption, 114features and syntax, prevention, 114HCC, 113joins, 113at least one predicate, 113limitations, 114monitoringdatabase statistics, 107tracing mechanism, 108wrap up, 111multi-column predicates, 113null optimization, 116operators, 113parallel query, 113partitioned objects, 114performance benefits, 114potential issuesincompatible coding techniques, 122incorrect results, 119moving targets, 119partition size, 122Smart Scan, 113560
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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? Note: H
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CHAPTER 1 WHAT IS EXADATA?StorageS
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CHAPTER 1 WHAT IS EXADATA?Adapters
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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 SCANS
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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 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 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 MANAGEMENTrelat
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CHAPTER 7 RESOURCE MANAGEMENTResou
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CHAPTER 7 RESOURCE MANAGEMENTdbms_
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CHAPTER 7 RESOURCE MANAGEMENTcomme
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CHAPTER 7 RESOURCE MANAGEMENTBEGIN
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CHAPTER 7 RESOURCE MANAGEMENTStep
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CHAPTER 7 RESOURCE MANAGEMENTAccor
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CHAPTER 7 RESOURCE MANAGEMENTNow,
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CHAPTER 7 RESOURCE MANAGEMENTOver-
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CHAPTER 7 RESOURCE MANAGEMENT50% m
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CHAPTER 7 RESOURCE MANAGEMENTI/O R
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CHAPTER 7 RESOURCE MANAGEMENTInter
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CHAPTER 7 RESOURCE MANAGEMENTgroup
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CHAPTER 7 RESOURCE MANAGEMENTLIST
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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 EXADATAFile
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CHAPTER 8 CONFIGURING EXADATA10. U
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CHAPTER 9 RECOVERING EXADATAprovid
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CHAPTER 9 RECOVERING EXADATAconfig
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CHAPTER 9 RECOVERING EXADATANetmas
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CHAPTER 9 RECOVERING EXADATASystem
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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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CHAPTER 10 EXADATA WAIT EVENTSWAIT
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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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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 LAYOUT1 st Grid
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CHAPTER 14 STORAGE LAYOUTTable 14-
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CHAPTER 14 STORAGE LAYOUTparameter
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CHAPTER 14 STORAGE LAYOUTLinux Par
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CHAPTER 15 COMPUTE NODE LAYOUTCPU
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CHAPTER 15 COMPUTE NODE LAYOUTReca
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Page 512 and 513: C H A P T E R 16Unlearning Some Thi
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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 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 574 and 575: • CONTENTS• Chapter 12: Monitor
Page 576 and 577: • CONTENTS• Chapter 16: Unlearn
Page 578 and 579: About the Technical Reviewer Kevin
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