English FUJITSU Software openUTM V6.5 Concepts and Functions User Guide © Siemens Nixdorf Informationssysteme AG 1995 Informationssysteme Nixdorf © Siemens P:\FTS-BS\openSEAS\openUTM\openUTMV6.5_1700900\01_Konfu\en\konfu_e.vor Pfad: Edition December 2017 Comments… Suggestions… Corrections… The User Documentation Department would like to know your opinion on this manual. Your feedback helps us to optimize our documentation to suit your individual needs. Feel free to send us your comments by e-mail to: [email protected] Certified documentation according to DIN EN ISO 9001:2008 To ensure a consistently high quality standard and user-friendliness, this documentation was created to meet the regulations of a quality management system which complies with the requirements of the standard DIN EN ISO 9001:2008. cognitas. Gesellschaft für Technik-Dokumentation mbH www.cognitas.de Copyright and Trademarks Copyright © 2017 Fujitsu Technology Solutions GmbH. All rights reserved. Delivery subject to availability; right of technical modifications reserved. All hardware and software names used are trademarks of their respective manufacturers. This manual is printed on paper treated with chlorine-free bleach. Contents 1 Preface . 11 1.1 Summary of contents and target group . 13 1.2 Summary of contents of the openUTM documentation . 14 1.2.1 openUTM documentation . 14 1.2.2 Documentation for the openSEAS product environment . 18 15. Dezember 2017 Stand 14:42.09 Stand 2017 Dezember 15. P:\FTS-BS\openSEAS\openUTM\openUTMV6.5_1700900\01_Konfu\en\konfu_e.ivz Pfad: 1.2.3 Readme files . 19 1.3 Changes in openUTM V6.5 . 20 1.3.1 New server functions . 20 1.3.2 Discontinued server functions . 27 1.3.3 New client functions . 28 1.3.4 New functions for openUTM WinAdmin . 29 1.3.5 New functions for openUTM WebAdmin . 29 2 Overview of openUTM features . 31 2.1 openUTM – the “High-end Transaction Processing Platform” . 31 2.2 Transaction concept and restart functions . 33 2.3 Coordinating with databases and resource managers . 34 2.4 UTM cluster application . 37 2.4.1 UTM cluster files . 39 2.4.2 System requirements for the use of UTM cluster applications . 41 2.4.3 Using SESAM/SQL and UDS/SQL databases in the cluster . 42 2.5 Message queuing . 43 2.6 openUTM - open for different platforms and protocols . 46 2.7 X/Open conformance of openUTM . 51 2.8 Performance, throughput, and response times . 54 2.9 Workload Capture & Replay . 55 Dokuschablonen 19x24 Version 7.4de fürFrameMaker V7.x vom 09.02.2010 © cognitas GmbH 2001-2010 Concepts and Functions Contents 2.10 High availability . 56 2.11 Security functions . 57 2.12 Dynamic configuration . 58 2.13 Internationalization/adaptation of UTM messages . 60 2.14 openUTM in the Unicode environment . 60 2.15 Accounting . 61 2.16 Performance monitoring with the openSM2 Software Monitor . 62 2.17 Diagnostic capabilities in openUTM . 63 2.18 Simple, user-friendly application programming . 64 2.19 Graphical administration with WinAdmin . 65 2.20 Graphical administration with WebAdmin . 66 2.21 SNMP subagent for openUTM . 67 3 Integration scenarios with openUTM . 69 3.1 Integrating different applications . 69 3.2 Integrating openUTM in the Java Enterprise environment . 70 3.2.1 openUTM as a server for Java EE application servers . 70 3.2.2 openUTM as a client for a Java EE application server . 72 3.2.3 UTM cluster application as client or server . 73 3.3 Addressing openUTM via Web services . 74 3.4 Putting existing applications on the Web . 75 4 Communication with openUTM . 77 4.1 Client/server architecture variants . 77 4.2 What is meant by the terms “client” and “server”? . 81 4.2.1 Communication with UTM-Client applications . 82 4.2.1.1 Clients with the UPIC carrier system . 82 4.2.1.2 Clients with the OpenCPIC carrier system . 83 4.2.2 Java clients . 84 Concepts and Functions Contents 4.3 Server-to-server communication . 87 4.3.1 Global dialogs . 87 4.3.2 Transaction management in server-to-server communication . 89 4.3.3 Example: Global dialog with a distributed transaction . 90 4.3.4 Addressing remote services . 92 4.3.5 Communication with CICS, IMS and TXSeries applications . 95 4.4 Communicating with transport system applications . 97 4.5 Overview: partners, protocols, transaction management . 100 5 Message queuing . 101 5.1 UTM-controlled queues . 102 5.1.1 Output jobs (output queuing) . 102 5.1.2 Background jobs . 102 © Siemens NixdorfInformationssysteme AG 1995 Pfad: P:\FTS-BS\openSEAS\openUTM\openUTMV6.5_1700900\01_Konfu\en\konfu_e.ivz 5.1.2.1 Processing background jobs . 103 5.1.2.2 Sending background jobs to remote services (remote queuing) . 104 5.1.3 Priority scheduling of background jobs . 106 5.2 Service-controlled queues . 107 5.2.1 USER queues . 108 5.2.2 TAC queues . .109 5.2.3 Temporary queues . 110 5.3 Control options for message queues . 113 5.4 Message queue calls of the KDCS interface . 117 6 Structure of a UTM application . 119 6.1 UTM application program . 120 6.2 The process concept . 121 6.3 The KDCFILE - the “application memory” . 123 6.3.1 KDCFILE for a standalone application . 123 6.3.2 KDCFILEs in UTM cluster applications . 125 6.4 UTM cache memory . 126 Concepts and Functions Contents 7 Program interfaces . 127 7.1 Overview of the program interfaces . 128 7.2 The KDCS universal program interface . 130 7.2.1 KDCS calls . 130 7.2.2 UTM storage areas . 134 7.2.3 Event functions . 138 7.3 The X/Open interface CPI-C . 140 7.4 The X/Open interface XATMI . 142 7.5 The X/Open interface TX . 144 7.6 The XML interface of openUTM . 145 8 Generating UTM applications . 149 8.1 Defining the configuration . 150 Overview: KDCDEF control statements . 151 8.2 Generating the application program . 153 8.3 Updating the configuration using the KDCUPD tool . 155 9 Administering UTM applications . 159 9.1 Administration command interface . 161 9.2 Administration program interface . 164 9.3 WinAdmin graphical administration program . 167 9.4 WebAdmin graphical administration program . 169 9.5 Authorization concept . 171 9.6 Changing the generation dynamically . 172 9.7 Automatic administration . 174 9.8 Administering message queues and printers . 175 Concepts and Functions Contents 10 Security functions . 177 10.1 System access control (identification and authentication) . 178 10.2 Data access control (authorization) . ..