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IMS in Parallel Sysplex . Volume 2 Planning the IMSplex / / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 2 Planning the IMSplex / / Jouko Jantti et al |
| Autore | Jantti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xii, 194 p. : ill |
| Altri autori (Persone) |
StillwellBill
WicksGary |
| Collana | Redbooks |
| Soggetto topico |
Parallel computers
Database 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 -- Chapter 1. Introduction to IMSplex planning -- 1.1 Planning for migration -- 1.1.1 Planning phase -- 1.1.2 Preparation phase -- 1.1.3 Implementation phase -- 1.1.4 Operational phase -- 1.2 Planning phase -- 1.2.1 Understand the existing environment -- 1.2.2 Define and redefine the target environment -- 1.2.3 Define degraded mode environment -- 1.2.4 Develop the plan -- 1.3 Preparation phase -- 1.4 Implementation phase -- 1.5 Operational phase -- 1.6 Now what? -- Chapter 2. Introduction to the Parallel Sysplex -- 2.1 Introduction -- 2.2 What is a Parallel Sysplex? -- 2.2.1 Some components and terminology of a Parallel Sysplex -- 2.2.2 OS/390 component and subsystem software -- 2.3 Sysplex services -- 2.4 Sysplex services for communications -- 2.4.1 XCF groups -- 2.4.2 XCF group services -- 2.4.3 XCF signaling services -- 2.4.4 XCF monitoring services -- 2.5 Sysplex services for recovery -- 2.5.1 Sysplex failure management -- 2.5.2 Automatic Restart Manager (ARM) -- 2.6 Sysplex services for data sharing -- 2.6.1 Structures, connectors, and services -- 2.6.2 Connectors and connection services -- 2.6.3 Cache structures and cache services -- 2.6.4 Lock structures and lock services -- 2.6.5 List structures and list services -- 2.7 Other connection services -- 2.7.1 Structure delete -- 2.7.2 Structure event notification -- 2.7.3 Structure rebuild -- 2.7.4 Structure alter -- 2.8 Other sysplex services -- 2.9 Objective of Parallel Sysplex development -- 2.9.1 Benefits of a Parallel Sysplex configuration -- 2.10 IMS in the Parallel Sysplex -- Chapter 3. Planning for block level data sharing -- 3.1 Block level data sharing -- 3.1.1 IMSplex data sharing components -- 3.2 Objectives and expectations.
3.2.1 Objectives -- 3.2.2 Expectations -- 3.3 Functional planning -- 3.3.1 Data sharing function -- 3.3.2 Special application considerations -- 3.3.3 Dealing with the side effects -- 3.4 Configuration, security, implementation, and operations -- 3.5 Data sharing planning summary -- Chapter 4. Shared queues planning considerations -- 4.1 IMS shared queues -- 4.1.1 Shared queues components -- 4.2 Objectives and expectations -- 4.2.1 Objectives -- 4.2.2 Expectations -- 4.3 Functional planning -- 4.3.1 Planning considerations for shared queues functionality -- 4.3.2 Sizing the shared queues structures -- 4.4 Configuration, security, implementation, and operations -- Chapter 5. Planning for the Common Service Layer -- 5.1 The Common Service Layer -- 5.1.1 Components of the Common Service Layer -- 5.2 Objectives and expectations -- 5.2.1 Objectives and expectations for implementing CSL -- 5.2.2 CSL functions -- 5.3 Functional planning -- 5.3.1 Automatic RECON loss notification (ARLN) -- 5.3.2 Coordinated global online change -- 5.3.3 Sysplex terminal management -- 5.3.4 Automated operations using OM interface -- 5.4 Configuration planning -- 5.5 Configuration, security, implementation, and operations -- Chapter 6. Planning for IMSplex connectivity -- 6.1 Introduction to IMS network connectivity -- 6.2 VTAM network connectivity -- 6.2.1 SLUTYPE2 (3270) -- 6.2.2 SLUTYPE1 (printers) -- 6.2.3 SLUTYPEP, FINANCE, and ISC -- 6.2.4 Intersystem communication (ISC) -- 6.2.5 APPC (LU6.2) -- 6.2.6 Multiple systems coupling (MSC) -- 6.2.7 Rapid Network Reconnect (RNR) -- 6.2.8 VTAM Generic Resources (VGR) -- 6.3 TCP/IP network connectivity -- 6.3.1 Open transaction manager access (OTMA) -- 6.3.2 IMS Connect -- 6.3.3 WebSphere MQ -- 6.3.4 Virtual IP Addressing -- 6.3.5 Network Dispatcher: WebSphere Edge Server -- 6.3.6 Sysplex Distributor. 6.4 IMS database connectivity -- 6.4.1 BMP access to shared data -- 6.4.2 CICS database control connectivity -- 6.4.3 Database connectivity through ODBA -- 6.5 Summary of connectivity options -- Chapter 7. Putting it all together -- 7.1 Configuration planning -- 7.1.1 Data sharing configuration -- 7.1.2 Shared queues configuration -- 7.1.3 Common Service Layer configuration -- 7.1.4 Getting the work to IMS -- 7.2 Security planning -- 7.2.1 Data sharing security -- 7.2.2 Shared queues security -- 7.2.3 Common Service Layer security -- 7.2.4 Structure security -- 7.2.5 User IDs for started procedures -- 7.3 Implementation and operational planning -- 7.3.1 Preparing for implementation -- 7.3.2 Cutover to operational status -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other resources -- Referenced Web sites -- How to get IBM Redbooks -- IBM Redbooks collections -- Index -- Back cover. |
| Record Nr. | UNINA-9910825142903321 |
Jantti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology / / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology / / Jouko Jantti et al |
| Autore | Jantti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xiv, 268 p. : ill |
| Disciplina | 004/.35 |
| Altri autori (Persone) |
MartinezJuan Jesus Inlesta
KubeinKnut StillwellBill WicksGary |
| Collana | Redbooks |
| Soggetto topico |
IMS/VS (Computer system)
Parallel computers Parallel processing (Electronic computers) Database 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 -- Chapter 1. Introduction to the Parallel Sysplex -- 1.1 Introduction -- 1.2 What is a Parallel Sysplex? -- 1.2.1 Some components and terminology of a Parallel Sysplex -- 1.2.2 OS/390 component and subsystem software -- 1.3 Sysplex services -- 1.4 Sysplex services for communications (XCF) -- 1.4.1 XCF groups -- 1.4.2 XCF group services -- 1.4.3 XCF signaling services -- 1.4.4 XCF monitoring services -- 1.5 Sysplex services for recovery (ARM) -- 1.6 Sysplex services for data sharing (XES) -- 1.6.1 Structures, connectors, and services -- 1.6.2 Connectors and connection services -- 1.6.3 Cache structures and cache services -- 1.6.4 Lock structures and lock services -- 1.6.5 List structures and list services -- 1.7 Other connection services -- 1.8 Objective of Parallel Sysplex development -- 1.8.1 Benefits of a Parallel Sysplex configuration -- 1.8.2 Why move your IMS environment to a Parallel Sysplex? -- Chapter 2. Introducing IMS data sharing -- 2.1 Data sharing overview -- 2.2 Current IMS N-way data sharing components -- 2.2.1 IMS data sharing subsystems -- 2.2.2 Coupling Facility -- 2.2.3 Sysplex services for data sharing -- 2.2.4 IMS block level data sharing use of Coupling Facility structures -- 2.2.5 IMS Database Recovery Control (DBRC) -- 2.2.6 The DBRC RECON data set -- 2.2.7 Internal Resource Lock Manager -- 2.3 IMS features associated with block level data sharing -- 2.3.1 IMS Version 6 features related to block level data sharing -- 2.3.2 IMS Version 7 features related to block level data sharing -- 2.3.3 IMS Version 8 features related to block level data sharing -- Chapter 3. Data sharing integrity components -- 3.1 Data sharing integrity -- 3.2 Database authorization.
3.2.1 When authorization occurs -- 3.2.2 Access intent -- 3.3 Database Recovery Control and the RECON -- 3.4 Lock management -- 3.4.1 Lock properties -- 3.5 Full function locking overview -- 3.5.1 Database record locks -- 3.5.2 Block locks -- 3.5.3 Busy locks -- 3.5.4 Extend locks -- 3.5.5 Data set reference locks -- 3.5.6 Command locks -- 3.6 Fast Path DEDB locking overview -- 3.6.1 Control interval locks -- 3.6.2 Unit of work locks -- 3.6.3 AREA locks -- 3.6.4 AREA notify locks -- 3.6.5 Fast Path command lock -- 3.6.6 Fast Path buffer overflow locks -- 3.6.7 Summary of Fast Path locking -- 3.7 Specific use of locks and their effect in data sharing -- 3.8 IRLM Version 2 Release 1 -- 3.8.1 Deadlock control -- 3.8.2 Storing lock information -- 3.8.3 The lock structure in the Coupling Facility -- 3.8.4 Following a lock request -- 3.9 The buffer invalidation process -- 3.9.1 OSAM and VSAM buffer invalidation using XES services -- 3.9.2 Buffer invalidation and Fast Path DEDBs -- 3.10 The IMS interface to the notification process -- 3.10.1 Global database commands -- 3.10.2 Database write errors -- 3.10.3 Data set extensions -- 3.10.4 The Coupling Facility and notifications -- 3.11 Components involved in preserving database integrity -- Chapter 4. Additional data sharing facilities -- 4.1 OSAM Coupling Facility data caching -- 4.1.1 Why use OSAM CF data caching -- 4.1.2 Requirements for OSAM CF data caching -- 4.1.3 The store-through cache structure -- 4.1.4 Requesting data caching -- 4.1.5 An OSAM cache modification example -- 4.1.6 General guidelines to improve performance with OSAM DB CF caching -- 4.2 Fast Path DEDB VSO sharing -- 4.2.1 Components of the VSO data sharing solution -- 4.2.2 VSO store-in cache structure and host elements interface -- 4.2.3 IMS Version 8 additional Coupling Facility support for SVSO. 4.3 Sharing Fast Path DEDB sequential dependent segments -- 4.3.1 The shared SDEP enhancement -- 4.4 Fast Database Recovery (FDBR) -- 4.4.1 Environments where FDBR is supported -- Chapter 5. IMS shared queues -- 5.1 Shared queues overview -- 5.1.1 Description of facility and use of Parallel Sysplex -- 5.2 Shared queue components -- 5.3 Common Queue Server (CQS) -- 5.3.1 Base Primitive Environment -- 5.3.2 Components of a list structure -- 5.3.3 List headers -- 5.3.4 List entries -- 5.3.5 Unit of work ID -- 5.3.6 Lock table -- 5.3.7 Event monitor controls -- 5.3.8 CQS queue types -- 5.3.9 Private queue types -- 5.3.10 Full function queue types -- 5.3.11 Fast Path queue types -- 5.3.12 Queue names -- 5.3.13 IMS queue manager -- 5.4 Register interest -- 5.4.1 Registering interest in PSBs for Fast Path -- 5.4.2 Registering interest in terminals -- 5.5 Significant status -- 5.6 Accessing shared queues -- 5.6.1 Message queue overflow structure -- 5.6.2 Overflow processing -- 5.6.3 Processing without an overflow structure -- 5.6.4 Full structure -- 5.6.5 CQS checkpoint data sets -- 5.6.6 CQS structure recovery data sets -- 5.6.7 Structure integrity -- 5.6.8 CQS security -- 5.6.9 OS/390 System Logger -- 5.6.10 OS/390 logging structure -- 5.6.11 System Logger data space -- 5.6.12 OS/390 staging log data set -- 5.6.13 Log data sets -- Chapter 6. Transaction flow in a shared queues environment -- 6.1 Processing a full function transaction -- 6.1.1 Local processing -- 6.1.2 Global processing -- 6.1.3 Scheduling for full function transaction -- 6.1.4 Full function transaction flow -- 6.2 Processing a Fast Path transaction -- 6.2.1 Local only -- 6.2.2 Local first -- 6.2.3 Global only -- 6.2.4 Fast Path transaction flow -- Chapter 7. Common Service Layer (CSL) components -- 7.1 IMS architecture overview -- 7.1.1 Architecture in IMS Version 6 and Version 7. 7.1.2 Architecture in IMS Version 8 -- 7.2 Common Service Layer (CSL) architecture -- 7.2.1 CSL address spaces -- 7.2.2 CSL servers and clients -- 7.2.3 CSL configuration -- 7.2.4 IMSplex configuration -- 7.2.5 IMSplex environmental factors -- 7.2.6 IMS Version 8 in a sysplex -- 7.3 Base Primitive Environment (BPE) -- 7.4 Structured Call Interface (SCI) -- 7.4.1 SCI components -- 7.4.2 SCI user exit routines -- 7.4.3 SCI IMSplex member exit routines -- 7.5 Operations Manager (OM) -- 7.5.1 IMSplex components related to OM -- 7.5.2 OM infrastructure -- 7.5.3 OM services -- 7.5.4 OM command entry routing and response consolidation -- 7.5.5 OM command security -- 7.5.6 OM APIs -- 7.5.7 OM clients -- 7.5.8 Command processing (CP) clients -- 7.5.9 AO clients -- 7.5.10 Commands from the OM API -- 7.5.11 IMSplex commands -- 7.5.12 Classic IMS commands -- 7.5.13 IMS asynchronous command response -- 7.5.14 Presence of resource structure -- 7.5.15 Commands indifferent to IMSplex -- 7.5.16 OM user exit routines -- 7.6 Resource Manager (RM) -- 7.6.1 IMSplex components related to RM -- 7.6.2 Resource management functions -- 7.6.3 Resource management infrastructure -- 7.6.4 RM clients and their roles -- 7.6.5 Resource structure -- 7.6.6 Resource Manager (RM) address space -- 7.6.7 RM user exit routines -- 7.6.8 Common Queue Server (CQS) -- 7.6.9 CQS requirements -- 7.6.10 CQS components -- 7.6.11 Supporting multiple clients -- Chapter 8. Sysplex terminal management (STM) -- 8.1 STM objectives -- 8.2 STM environment -- 8.2.1 STM configurations -- 8.3 IMSplex resources -- 8.3.1 Statically defined VTAM resources (not parallel-session ISC) -- 8.3.2 Dynamic (ETO) resources -- 8.3.3 Single session ISC resources -- 8.3.4 Parallel session ISC resources -- 8.3.5 MSC logical links (MSNAMEs) -- 8.3.6 Static transactions -- 8.3.7 APPC CPI-C driven transactions. 8.3.8 APPC output descriptors -- 8.3.9 Message destinations -- 8.3.10 Summary of IMS resources managed by STM -- 8.4 STM terms and concepts -- 8.4.1 Resource type consistency -- 8.4.2 Resource name uniqueness -- 8.5 Resource status -- 8.5.1 Command status -- 8.5.2 End-user status -- 8.5.3 Recoverable status -- 8.5.4 Non-recoverable status -- 8.6 Significant status -- 8.6.1 Command significant status -- 8.6.2 End-user significant status -- 8.7 Resource status recovery -- 8.7.1 Significant status -- 8.7.2 Status recovery mode (SRM) -- 8.7.3 Status recoverability (RCVYxxxx) -- 8.8 Status recovery examples -- 8.8.1 Status recovery (SRM=GLOBAL) -- 8.8.2 Status recovery (SRM=LOCAL) -- 8.8.3 Status recovery (SRM=NONE) -- 8.9 Ownership and affinities -- 8.9.1 Resource ownership and RM affinity -- 8.10 Resources and the resource structure -- 8.10.1 Resource structure components and characteristics -- 8.11 Resource entries in the resource structure -- 8.11.1 IMSplex entries -- 8.11.2 Sysplex terminal entries -- Chapter 9. Other functions utilizing CSL -- 9.1 Online change -- 9.1.1 Changing resources by online change -- 9.1.2 Review of local online change -- 9.1.3 Overview of global online change -- 9.1.4 Components -- 9.1.5 OLCSTAT data set -- 9.2 Single point of control (SPOC) -- 9.2.1 CSL components -- 9.2.2 Command behaviors -- 9.3 TSO SPOC application -- 9.3.1 SPOC registers with local SCI -- 9.3.2 IMS provided TSO/ISPF single point of control (SPOC) -- 9.3.3 TSO SPOC functions to an IMSplex -- 9.3.4 DFSSPOC inputs and outputs -- 9.4 Operations Manager programming interface -- 9.4.1 AOP starting steps -- 9.5 Automatic RECON loss notification (ARLN) -- 9.5.1 Process notification -- 9.5.2 Redefining the RECON discarded -- 9.6 Language Environment (LE) -- 9.6.1 New run time LE services -- Chapter 10. Introduction to IMSplex connectivity. 10.1 IMS connections. |
| Record Nr. | UNINA-9910815969203321 |
|
Jantti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IMS in Parallel Sysplex . Volume 2 Planning the IMSplex [[electronic resource] /] / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 2 Planning the IMSplex [[electronic resource] /] / Jouko Jantti et al |
| Autore | Jäntti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xii, 194 p. : ill |
| Altri autori (Persone) |
StillwellBill
WicksGary |
| Collana | Redbooks |
| Soggetto topico |
Parallel computers
Database management |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910449724203321 |
|
Jäntti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology [[electronic resource] /] / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology [[electronic resource] /] / Jouko Jantti et al |
| Autore | Jäntti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xiv, 268 p. : ill |
| Disciplina | 004/.35 |
| Altri autori (Persone) |
MartinezJuan Jesus Inlesta
KubeinKnut StillwellBill WicksGary |
| Collana | Redbooks |
| Soggetto topico |
IMS/VS (Computer system)
Parallel computers Parallel processing (Electronic computers) Database management |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910449731303321 |
|
Jäntti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology [[electronic resource] /] / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 1 Reviewing the IMSplex technology [[electronic resource] /] / Jouko Jantti et al |
| Autore | Jäntti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xiv, 268 p. : ill |
| Disciplina | 004/.35 |
| Altri autori (Persone) |
MartinezJuan Jesus Inlesta
KubeinKnut StillwellBill WicksGary |
| Collana | Redbooks |
| Soggetto topico |
IMS/VS (Computer system)
Parallel computers Parallel processing (Electronic computers) Database management |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783540903321 |
|
Jäntti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IMS in Parallel Sysplex . Volume 2 Planning the IMSplex [[electronic resource] /] / Jouko Jantti et al
| IMS in Parallel Sysplex . Volume 2 Planning the IMSplex [[electronic resource] /] / Jouko Jantti et al |
| Autore | Jäntti Jouko |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | San Jose, CA, : IBM International Technical Support Organization, 2003 |
| Descrizione fisica | xii, 194 p. : ill |
| Altri autori (Persone) |
StillwellBill
WicksGary |
| Collana | Redbooks |
| Soggetto topico |
Parallel computers
Database management |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783540703321 |
|
Jäntti Jouko
|
||
| San Jose, CA, : IBM International Technical Support Organization, 2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||