Expert Oracle Exadata - Parent Directory

Index• AAccess control list (ACL), 487Allocation units (AUs), 323Alter griddisk command, 492, 493ApplyConfig, 261Automatic degree of parallelism (Auto DOP)I/O calibration, 149, 151, 152operation and configuration, 146–148single DOP value, 146Automatic storage management (ASM), 13cell securityASM-scoped security, 487, 489, 490best practices, 489cellkey.ora file, 488database-scoped security, 487, 490–492removing cell security, 493, 494security key, 488storage realm, 488configuration options, 485default policy, 474Exadata disk architecture, 467, 468failure groups, 469, 470fault resiliency, 467grid disksCellCLI command, 471cell disks, 471, 481creation, 478DATA disk groups, 479, 480/dev/sda3 partition, 481Exadata reports, 471FlashDisk-based grid disks, 483, 484I/O space allocation, 482key attributes, 477Linux O/S partitions, 472list celldisk command, 481naming, 478non-Exadata system, 471physical disks and flash cache modules,471RECO disk groups, 479, 480, 483SATA disks, 482SYSTEM_DG disk group, 479interleaving, 474, 475, 477I/O performance ratingdefault allocation policy, 475interleaving policy, 477isolating storage cell access, 485, 486storage allocation, 473, 474storage virtualization, 467, 468, 473Avg Celldisk Reads (MB), 402Avg Celldisk Small Read Latency (msec) chart,402• BBackup and restore strategyblock change tracking file, 455full backup and restore, 452, 453incremental backup, 454Balanced DW/BI system, 529Basic compression method, 68Block change tracking (BCT), 295Bulletins and BlogsExpert Oracle Exadata Blog, 546Kerry Osborne’s Oracle Blog, 546Tanel Poder’s Blog, 546• CCELLBOOT USB flash drive, 288CellCLI, 535assign key command, 492cell alertsalert severities, 282cell disk read/write errors, 282cell temperature, 282Clear severity, 282examinedBy attribute, 283LIST METRICHISTORY DETAILcommand, 282software failures, 282551