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IBM TotalStorage Enterprise storage server [[electronic resource] ] : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.]
| IBM TotalStorage Enterprise storage server [[electronic resource] ] : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.] |
| Edizione | [5th ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM, International Technical Support Organization, 2004 |
| Descrizione fisica | xxviii, 468 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) |
WarrickCathy
CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910450469303321 |
| San Jose, CA, : IBM, International Technical Support Organization, 2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM TotalStorage Enterprise storage server [[electronic resource] ] : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.]
| IBM TotalStorage Enterprise storage server [[electronic resource] ] : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.] |
| Edizione | [5th ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM, International Technical Support Organization, 2004 |
| Descrizione fisica | xxviii, 468 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) |
WarrickCathy
CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783546003321 |
| San Jose, CA, : IBM, International Technical Support Organization, 2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM TotalStorage Enterprise storage server : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.]
| IBM TotalStorage Enterprise storage server : implementing ESS Copy services with IBM eServer zSeries / / [Cathy Warrick ... et al.] |
| Edizione | [5th ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM, International Technical Support Organization, 2004 |
| Descrizione fisica | xxviii, 468 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) |
WarrickCathy
CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| 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 -- May 2004, Fifth Edition -- Chapter 1. Introduction -- 1.1 IBM TotalStorage Resiliency Family -- 1.2 ESS Family of Enterprise Storage Servers -- 1.3 IBM TotalStorage Enterprise Storage Server Model 800 -- 1.3.1 ESS Model 800 highlights -- 1.4 IBM TotalStorage Enterprise Storage Server Model 750 -- 1.4.1 Features of the ESS Model 750 -- 1.4.2 Compatibility -- 1.5 ESS Model 750 and 800 hardware features -- 1.6 Disaster Recovery -- 1.7 Data protection and availability -- 1.7.1 Fault-tolerant design -- 1.7.2 RAID-5 or RAID-10 data protection -- 1.7.3 FlashCopy Version 1 -- 1.7.4 FlashCopy Version 2 -- 1.7.5 Peer-to-Peer Remote Copy (PPRC) Version 1 -- 1.7.6 PPRC Version 2 -- 1.7.7 PPRC Extended Distance (PPRC-XD) -- 1.7.8 Extended Remote Copy (XRC) -- 1.7.9 Concurrent Copy -- 1.8 Combinations of copy services -- 1.9 Terminology -- Chapter 2. FlashCopy -- 2.1 FlashCopy Version 1 -- 2.1.1 Overview -- 2.1.2 How FlashCopy works -- 2.1.3 How to invoke FlashCopy -- 2.1.4 DFSMSdss utility -- 2.1.5 TSO commands -- 2.1.6 ANTRQST API interface -- 2.1.7 ESS Copy Services Web User Interface -- 2.1.8 ICKDSF utility -- 2.1.9 Support for other zSeries operating systems -- 2.1.10 Guidelines and recommendations -- 2.2 FlashCopy Version 2 -- 2.2.1 Overview -- 2.2.2 How FlashCopy works -- 2.2.3 Data set FlashCopy -- 2.2.4 Multiple Relationship FlashCopy -- 2.2.5 Incremental FlashCopy -- 2.2.6 FlashCopy Consistency Group -- 2.2.7 Inband command over PPRC links -- 2.2.8 Combinations of FlashCopy options -- 2.2.9 Terminating a FlashCopy relationship -- 2.2.10 Invoking FlashCopy V2 new functions -- 2.2.11 DFSMSdss utility -- 2.2.12 TSO commands -- 2.2.13 ANTRQST API interface.
2.2.14 ESS Copy Services Web User Interface -- 2.2.15 Support for other zSeries operating systems -- 2.2.16 FlashCopy to PPRC primary volumes -- 2.2.17 Final considerations -- Chapter 3. Peer-to-Peer Remote Copy -- 3.1 Overview and introduction -- 3.1.1 Overview -- 3.1.2 Introduction -- 3.1.3 Synchronous versus non-synchronous -- 3.1.4 Terminology -- 3.1.5 Feature dependencies -- 3.2 Choosing the best method -- 3.2.1 Disaster Recovery -- 3.2.2 Tiers of Disaster Recovery -- 3.2.3 Comparing PPRC features -- 3.3 Invocation and control -- 3.4 PPRC configuration guidelines -- 3.5 Data consistency in a PPRC environment -- 3.5.1 PPRC Failover and Failback modes -- 3.6 Synchronous PPRC -- 3.6.1 How Synchronous PPRC works -- 3.7 PPRC-XD -- 3.7.1 Characteristics -- 3.7.2 How PPRC-XD works -- 3.7.3 PPRC-XD volumes states change logic -- 3.7.4 Duplex-pending state -- 3.7.5 Catch-up transition -- 3.7.6 PPRC-XD implementation considerations -- 3.7.7 Data consistency with PPRC-XD -- 3.7.8 Global catch-up -- 3.7.9 Managing PPRC-XD recovery -- 3.8 Asynchronous Cascading PPRC -- 3.8.1 How Asynchronous Cascading PPRC works -- 3.8.2 Making volumes eligible for cascading -- 3.8.3 Consistent point-in-time copy -- 3.9 Asynchronous PPRC -- 3.9.1 Terminology -- 3.9.2 Asynchronous PPRC - How it works -- 3.9.3 Steps to establish an Asynchronous PPRC Session -- 3.10 PPRC links -- 3.10.1 PPRC connectivity using ESCON ports -- 3.10.2 Distance connections -- 3.10.3 PPRC connectivity using Fibre Channel ports -- Chapter 4. Managing Copy Services -- 4.1 Introduction to the PPRC management tools -- 4.2 TSO commands for PPRC -- 4.3 Using ICKDSF to control Copy Services -- 4.3.1 Setup of PPRC and FlashCopy with ICKDSF -- 4.3.2 ICKDSF commands for Asynchronous PPRC -- 4.4 ANTRQST macro -- 4.5 ESS API -- 4.6 Multiple Device Manager Replication Manager. 4.7 Asynchronous PPRC Utilities for Open System Environment -- 4.8 Planning for PPRC -- 4.8.1 Asynchronous PPRC Bandwidth Estimator -- 4.8.2 Defining TSO commands to RACF -- 4.8.3 Considerations for z/VM and VSE/ESA -- 4.8.4 z/VM -- 4.8.5 Configuring for VM -- 4.8.6 VSE/ESA -- 4.8.7 Software information resources -- 4.8.8 Capacity planning -- 4.8.9 Performance considerations -- 4.8.10 ESS Copy Services server -- 4.8.11 Production considerations -- 4.9 Monitoring Asynchronous PPRC -- 4.9.1 RMF enhancements: performance statistics reports for ESS links -- 4.9.2 RMF Exception report and Overview report -- 4.9.3 Using Asynchronous PPRC Utilities for ICKDSF Users -- 4.9.4 Example for starting and monitoring an Asynchronous PPRC Session -- Chapter 5. Extended Remote Copy -- 5.1 Introduction -- 5.2 Terminology -- 5.3 XRC overview -- 5.3.1 XRC history and development -- 5.3.2 XRC FICON support -- 5.3.3 Multiple Extended Remote Copy (MXRC) -- 5.3.4 Coupled Extended Remote Copy (CXRC) -- 5.4 XRC components -- 5.4.1 Primary storage subsystem -- 5.4.2 Secondary storage subsystem -- 5.4.3 System Data Mover (SDM) -- 5.4.4 Journal, control, and state data sets -- 5.4.5 Master data set -- 5.5 XRC operation: data flow -- 5.6 XRC volume states -- 5.7 XRC sessions -- 5.8 XRC storage control sessions -- 5.9 Utility devices -- 5.10 Consistency groups -- 5.11 Single command for recovery -- 5.12 Dynamic workload balancing -- 5.13 Planned outage support -- 5.13.1 Suspending an XRC session -- 5.13.2 Suspending volumes -- 5.14 Unplanned outage support -- 5.15 XRC requirements -- 5.15.1 Hardware requirements -- 5.15.2 Software requirements -- 5.15.3 VM considerations -- 5.16 Initial XRC planning -- 5.16.1 Selecting volumes for remote copy -- 5.16.2 The ERRORLEVEL parameter -- 5.17 Capacity and performance -- 5.17.1 SDM requirements -- 5.17.2 Primary ESS. 5.17.3 Secondary storage subsystem -- 5.17.4 SDM to primary site bandwidth -- 5.17.5 Utility device usage -- 5.17.6 XADDPAIR processing -- 5.18 Journal, control, state, and master data sets -- 5.18.1 Defining the XRC journal data set -- 5.18.2 XRC journal data set: Striped data set definition -- 5.18.3 XRC Control data set definition -- 5.18.4 XRC state data set definition -- 5.18.5 XRC master data set definition -- 5.19 SDM placement -- 5.19.1 SDM at a secondary site -- 5.19.2 SDM at an independent site -- 5.19.3 SDM at the primary site -- 5.20 Connectivity -- 5.20.1 ESCON channels -- 5.20.2 FICON channels -- 5.20.3 Using DWDMs -- 5.20.4 Using channel extenders -- 5.21 XRC management -- 5.21.1 Including XRC TSO commands in procedures -- 5.21.2 Issuing XRC TSO commands -- 5.21.3 XSTART command -- 5.21.4 XADDPAIR command -- 5.21.5 XQUERY command -- 5.21.6 XDELPAIR command -- 5.21.7 XEND command -- 5.21.8 XSUSPEND command -- 5.21.9 XSET command -- 5.21.10 XRECOVER command -- 5.21.11 XADVANCE command -- 5.21.12 XCOUPLE command -- 5.21.13 ANTRQST application programming interface -- 5.22 XRC tuning parameters -- 5.22.1 Creating a PARMLIB data set -- 5.22.2 PARMLIB members -- 5.22.3 XSET PARMLIB -- 5.22.4 PARMLIB parameters -- 5.22.5 Description and use of flags -- 5.22.6 PARMLIB example -- 5.22.7 PAGEFIX parameter in XSET command -- 5.22.8 TIMEOUT parameter in XSET command -- 5.22.9 TIMEOUT parameter in XSUSPEND command -- 5.22.10 RFREQUENCY/RTRACKS parameters in XSET command -- 5.22.11 DONOTBLOCK parameter in the XADDPAIR command -- 5.22.12 PRIORITY parameter in the XSET command -- 5.22.13 SCSYNCH and SYNCH parameters in XSET command -- 5.23 Managing an XRC environment -- 5.23.1 Managing a coupled XRC environment -- 5.23.2 Automation -- 5.23.3 XRC and GDPS -- 5.23.4 ICKDSF and XRC volumes -- 5.23.5 SMF -- 5.23.6 Controlling access to XRC commands. 5.23.7 Restricting access to secondary volumes -- 5.23.8 XRC volume format, track, and access mode restrictions -- 5.23.9 HCD reconfiguration restriction -- 5.23.10 XRC diagnostic aids -- 5.24 XRC testing -- 5.24.1 Functional testing -- 5.24.2 Operational testing -- 5.24.3 Error injection testing -- 5.24.4 Automation testing -- 5.24.5 Walk-through -- 5.24.6 Dress rehearsal -- 5.25 Database recovery with XRC -- 5.25.1 Today's backup recovery process -- 5.25.2 Backup recovery process with XRC -- 5.26 Using XRC with FlashCopy and Tertiary Volumes -- Chapter 6. Concurrent Copy -- 6.1 Introduction -- 6.2 Concurrent Copy terminology -- 6.3 Benefits of using Concurrent Copy -- 6.4 Concurrent Copy operation -- 6.4.1 Initialization -- 6.4.2 Copying the data -- 6.4.3 Intercepting the writes -- 6.4.4 Session termination -- 6.4.5 NOTIFYCONCURRENT keyword -- 6.5 Serialization with Concurrent Copy -- 6.5.1 Data set integrity -- 6.5.2 Concurrent and BWO dumps -- 6.5.3 Full volume dump VTOC serialization -- 6.6 Scope of Concurrent Copy -- 6.7 Invoking Concurrent Copy -- 6.8 DFSMSdss invocation of other utilities -- 6.9 Concurrent Copy on the ESS -- 6.10 Protecting DFSMSdss CC keyword with RACF -- 6.11 Sizing and requirements -- 6.11.1 Central and expanded storage -- 6.11.2 Cache -- 6.11.3 Channel paths -- 6.12 Production and performance considerations -- 6.12.1 When to schedule Concurrent Copy -- 6.12.2 Where to use Concurrent Copy -- 6.12.3 Concurrent Copy coexistence with XRC -- 6.12.4 Simultaneous Concurrent Copy sessions -- 6.12.5 Number of data mover-allowed sessions -- 6.13 Diagnostic aids -- 6.13.1 Diagnosing SDM with the MODIFY command -- 6.13.2 SMF information -- 6.14 Examples of Concurrent Copy invocation -- 6.14.1 DFSMSdss: Dump and copy examples -- 6.14.2 DFSMSdss: FlashCopy example -- 6.14.3 Invocation from an application program. 6.14.4 Installation options exit. |
| Record Nr. | UNINA-9910825282903321 |
| San Jose, CA, : IBM, International Technical Support Organization, 2004 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM TotalStorage Enterprise Storage Server model 800 [[electronic resource] /] / Gustavo Castets ... [et al.]
| IBM TotalStorage Enterprise Storage Server model 800 [[electronic resource] /] / Gustavo Castets ... [et al.] |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [United States?], : IBM Corp., 2002 |
| Descrizione fisica | xxii, 284 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) | CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910449756303321 |
| [United States?], : IBM Corp., 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM TotalStorage Enterprise Storage Server model 800 [[electronic resource] /] / Gustavo Castets ... [et al.]
| IBM TotalStorage Enterprise Storage Server model 800 [[electronic resource] /] / Gustavo Castets ... [et al.] |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [United States?], : IBM Corp., 2002 |
| Descrizione fisica | xxii, 284 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) | CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783396503321 |
| [United States?], : IBM Corp., 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM TotalStorage Enterprise Storage Server model 800 / / Gustavo Castets ... [et al.]
| IBM TotalStorage Enterprise Storage Server model 800 / / Gustavo Castets ... [et al.] |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [United States?], : IBM Corp., 2002 |
| Descrizione fisica | xxii, 284 p. : ill |
| Disciplina | 004.6 |
| Altri autori (Persone) | CastetsGustavo |
| Collana | IBM redbooks |
| Soggetto topico |
Storage area networks (Computer networks)
Electronic data processing - Backup processing alternatives Data recovery (Computer science) |
| 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 -- Chapter 1. Introduction -- 1.1 The IBM TotalStorage Enterprise Storage Server -- 1.2 The IBM TotalStorage Enterprise Storage Server Model 800 -- 1.3 Benefits -- 1.3.1 Storage consolidation -- 1.3.2 Performance -- 1.3.3 Data protection -- 1.3.4 Storage Area Network (SAN) -- 1.4 Terminology -- 1.4.1 Host attachment -- 1.4.2 Data architecture -- 1.4.3 Server platforms -- 1.4.4 Other terms -- Chapter 2. Hardware -- 2.1 IBM TotalStorage Enterprise Storage Server Model 800 -- 2.1.1 Hardware characteristics -- 2.2 ESS Expansion Enclosure -- 2.3 Photograph of the ESS Model 800 -- 2.4 ESS major components -- 2.5 ESS cages -- 2.6 ESS disks -- 2.6.1 ESS disk capacity -- 2.6.2 Disk features -- 2.6.3 Disk eight-packs -- 2.6.4 Disk eight-pack capacity -- 2.6.5 Disk intermixing -- 2.6.6 Disk conversions -- 2.6.7 Step Ahead option -- 2.7 Clusters -- 2.7.1 Processors -- 2.7.2 Cache -- 2.7.3 Non-volatile storage (NVS) -- 2.8 Device adapters -- 2.8.1 SSA 160 device adapters -- 2.8.2 Disk drives per loop -- 2.8.3 Hot spare disks -- 2.9 SSA loops -- 2.9.1 SSA operation -- 2.9.2 Loop availability -- 2.9.3 Spatial reuse -- 2.10 Host adapters -- 2.11 ESCON host adapters -- 2.12 SCSI host adapters -- 2.13 Fibre Channel host adapters -- 2.14 FICON host adapters -- 2.15 Fibre distances -- 2.16 Power supplies -- 2.16.1 Power characteristics -- 2.16.2 Battery backup -- 2.17 Other interfaces -- 2.18 ESS Master Console -- 2.18.1 ESS local area network -- Chapter 3. Architecture -- 3.1 Overview -- 3.2 Data availability architecture -- 3.2.1 Data accessibility -- 3.2.2 Data protection -- 3.3 ESS availability features -- 3.3.1 Fault-tolerant subsystem -- 3.3.2 Cluster failover/failback -- 3.3.3 CUIR.
3.4 Maintenance strategy -- 3.4.1 Call Home and remote support -- 3.4.2 SSR/CE dispatch -- 3.4.3 Concurrent maintenance -- 3.5 Concurrent logic maintenance -- 3.6 Concurrent power maintenance -- 3.7 Sparing -- 3.7.1 Sparing in a RAID rank -- 3.7.2 Replacement DDM is new spare -- 3.7.3 Capacity intermix sparing -- 3.8 Cluster operation: failover/failback -- 3.8.1 Normal operation before failover -- 3.8.2 Failover -- 3.8.3 Failback -- 3.9 CUIR -- 3.10 RAID Data protection -- 3.10.1 RAID ranks -- 3.10.2 RAID 5 rank -- 3.10.3 RAID 10 rank -- 3.10.4 Combination of RAID 5 and RAID 10 ranks -- 3.11 SSA device adapters -- 3.12 Logical Subsystems -- 3.12.1 Device adapters mapping -- 3.12.2 Ranks mapping -- 3.13 Host mapping to Logical Subsystem -- 3.13.1 SCSI and Fibre Channel mapping -- 3.13.2 CKD server mapping -- 3.14 Architecture characteristics -- 3.15 ESS Implementation - Fixed block -- 3.15.1 SCSI mapping -- 3.15.2 FCP mapping -- 3.16 ESS Implementation - CKD -- 3.17 CKD server view of ESS -- 3.18 CKD Logical Subsystem -- 3.19 SCSI server view of ESS -- 3.20 FB Logical Subsystem - SCSI attachment -- 3.21 Fibre Channel server view of ESS -- 3.22 FB Logical Subsystem - Fibre Channel attachment -- 3.23 iSeries -- 3.23.1 Single level storage -- 3.23.2 iSeries storage management -- 3.24 Data flow - host adapters -- 3.25 Data flow - read -- 3.25.1 Host adapter -- 3.25.2 Processor -- 3.25.3 Device adapter -- 3.25.4 Disk drives -- 3.26 Data flow - write -- 3.26.1 Host adapters -- 3.26.2 Processor -- 3.26.3 Device adapter -- 3.27 Cache and read operations -- 3.28 NVS and write operations -- 3.28.1 Write operations -- 3.28.2 NVS -- 3.29 Sequential operations - read -- 3.30 Sequential operations - write -- 3.31 zSeries I/O accelerators -- 3.31.1 Parallel Access Volumes (PAV) -- 3.31.2 Multiple Allegiance -- 3.31.3 I/O priority queuing -- Chapter 4. Configuration. 4.1 Overview -- 4.2 Physical configuration -- 4.3 Storage capacity -- 4.3.1 Flexible capacity configurations -- 4.3.2 Step Ahead configurations -- 4.4 Logical configuration -- 4.4.1 Logical standard configurations -- 4.5 Base enclosure -- 4.6 Expansion Enclosure -- 4.7 Base and Expansion Enclosure loop configuration -- 4.8 Upgrade with eight-packs -- 4.9 Physical configuration -- 4.9.1 Cluster Processors -- 4.9.2 Cache -- 4.9.3 Host adapters -- 4.9.4 Device adapters -- 4.9.5 Performance accelerators -- 4.9.6 ESS copy functions -- 4.10 Loop configuration -- 4.11 Loop configuration - RAID 5 ranks -- 4.12 Loop configuration - RAID 10 ranks -- 4.13 Loop configuration - Mixed RAID ranks -- 4.13.1 RAID 5 versus RAID 10 considerations -- 4.13.2 Reconfiguration of RAID ranks -- 4.14 ESSNet setup -- 4.14.1 ESSNet and ESS Master Console -- 4.14.2 User local area network -- 4.14.3 Physical setup -- 4.14.4 Web browser -- 4.15 The ESS Specialist -- 4.15.1 ESS Specialist configuration windows -- 4.15.2 Logical standard configurations -- 4.16 ESS logical configuration -- 4.17 Logical configuration process -- 4.18 SCSI and Fibre Channel hosts and host adapters -- 4.19 ESCON and FICON host adapters -- 4.20 Defining Logical Subsystems -- 4.20.1 CKD Logical Subsystems -- 4.20.2 FB Logical Subsystems -- 4.21 Disk groups - ranks -- 4.22 RAID 5 and RAID 10 rank intermixing -- 4.23 Balancing RAID 10 ranks -- 4.24 Configuring CKD ranks -- 4.25 Configuring FB ranks -- 4.26 Assigning logical volumes to a rank -- 4.26.1 Rank capacities -- 4.26.2 Adding CKD logical volumes -- 4.26.3 Assigning iSeries logical volumes -- 4.26.4 Assigning fixed block logical volumes -- 4.27 Defining CKD logical devices -- 4.28 Defining FB logical devices -- 4.28.1 SCSI attached hosts -- 4.28.2 Fibre Channel-attached hosts -- 4.29 LSS/ranks configuration example -- 4.30 SCSI host connectivity. 4.30.1 Single host connection -- 4.30.2 SCSI connection for availability -- 4.30.3 Multi-connection without redundancy -- 4.30.4 Daisy-chaining host SCSI adapters -- 4.31 Fibre Channel host connectivity -- 4.31.1 Fibre Channel topologies -- 4.31.2 Fibre Channel connection for availability -- 4.32 ESCON host connectivity -- 4.32.1 ESCON control unit images -- 4.32.2 ESCON logical paths establishment -- 4.32.3 Calculating ESCON logical paths -- 4.33 FICON host connectivity -- 4.33.1 FICON control unit images -- 4.33.2 Calculating FICON logical paths -- 4.34 ESCON and FICON connectivity intermix -- 4.35 Standard logical configurations -- Chapter 5. Performance -- 5.1 Performance accelerators -- 5.2 Third-generation hardware -- 5.3 RISC SMP processors -- 5.4 Caching algorithms -- 5.4.1 Optimized cache usage -- 5.4.2 Sequential pre-fetch I/O requests -- 5.5 Efficient I/O operations -- 5.5.1 SCSI command tag queuing -- 5.5.2 z/OS enhanced CCWs -- 5.6 Back-end high performance design -- 5.6.1 Serial Storage Architecture (SSA) -- 5.6.2 Striping -- 5.6.3 RAID 10 vs RAID 5 -- 5.6.4 High-performance disk drives -- 5.7 Configuring for performance -- 5.7.1 Host adapters -- 5.7.2 RAID ranks -- 5.7.3 Cache -- 5.7.4 Disk drives -- 5.8 Subsystem Device Driver -- 5.9 Measurement tools -- 5.10 IBM TotalStorage Expert -- 5.10.1 ESS Expert overview -- 5.10.2 How does the ESS Expert work -- 5.10.3 ESS Expert performance reports -- 5.11 z/OS environment tools -- Chapter 6. zSeries performance -- 6.1 Overview -- 6.2 Parallel Access Volume -- 6.2.1 Traditional z/OS behavior -- 6.2.2 Parallel I/O capability -- 6.2.3 Benefits of Parallel Access Volume -- 6.2.4 PAV base and alias addresses -- 6.2.5 PAV tuning -- 6.2.6 Configuring PAVs -- 6.2.7 Querying PAVs -- 6.2.8 PAV assignment -- 6.2.9 WLM support for dynamic PAVs -- 6.2.10 Reassignment of a PAV alias. 6.2.11 Mixing PAV types -- 6.2.12 PAV support -- 6.3 Multiple Allegiance -- 6.3.1 Parallel I/O capability -- 6.3.2 Eligible I/Os for parallel access -- 6.3.3 Software support -- 6.3.4 Benefits of Multiple Allegiance -- 6.4 I/O Priority Queuing -- 6.4.1 Queuing of channel programs -- 6.4.2 Priority queuing -- 6.5 Custom volumes -- 6.6 FICON host adapters -- 6.6.1 FICON benefits -- 6.6.2 FICON I/O operation -- 6.6.3 FICON benefits at your installation -- 6.7 Host adapters configuration -- Chapter 7. Copy functions -- 7.1 ESS Copy Services functions -- 7.2 Managing ESS Copy Services -- 7.2.1 ESS Copy Services Web user interface -- 7.2.2 ESS Copy Services command-line interface (CLI) -- 7.2.3 TSO commands -- 7.3 ESS Copy Services setup -- 7.4 FlashCopy -- 7.4.1 Overview -- 7.4.2 Consistency -- 7.4.3 FlashCopy management on the zSeries -- 7.4.4 FlashCopy management on the open systems -- 7.5 Peer-to-Peer Remote Copy (PPRC) -- 7.5.1 PPRC overview -- 7.5.2 PPRC volume states -- 7.5.3 PPRC with static volumes -- 7.5.4 PPRC management on the zSeries -- 7.5.5 PPRC management on the open systems -- 7.6 PPRC implementation on the ESS -- 7.7 PPRC Extended Distance (PPRC-XD) -- 7.7.1 PPRC-XD operation -- 7.7.2 Data consistency -- 7.7.3 Automation -- 7.7.4 PPRC-XD for initial establish -- 7.7.5 Implementing and managing PPRC Extended Distance -- 7.8 PPRC connectivity -- 7.8.1 PPRC supported distances -- 7.8.2 PPRC channel extender support -- 7.8.3 PPRC Dense Wave Division Multiplexor (DWDM) support -- 7.9 Concurrent Copy -- 7.10 Extended Remote Copy (XRC) -- 7.10.1 Overview -- 7.10.2 Invocation and management of XRC -- 7.10.3 XRC implementation on the ESS -- 7.10.4 Coupled Extended Remote Copy (CXRC) -- 7.10.5 XRC FICON support -- 7.11 ESS Copy Services for iSeries -- 7.11.1 The Load Source Unit (LSU) -- 7.11.2 Mirrored internal DASD support -- 7.11.3 LSU mirroring. 7.11.4 FlashCopy. |
| Record Nr. | UNINA-9910809404603321 |
| [United States?], : IBM Corp., 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||