DFSMSrmm from IBM® is the full function tape management system available in IBM OS/390® and IBM z/OS®. With DFSMSrmm, you can manage all types of tape media at the shelf, volume, and data set level, simplifying the tasks of your tape librarian. Are you a new DFSMSrmm user? Then, this IBM Redbooks® publication introduces you to the DFSMSrmm basic concepts and functions. You learn how to manage your tape environment by implementing the DFSMSrmm management policies. Are you already using DFSMSrmm? In that case, this publication provides the most up-to-date information about the new functions and enhancements introduced with the latest release of DFSMSrmm. You will find useful information for implementing these new functions and getting more benefits from DFSMSrmm. Do you want to test DFSMSrmm functions? If you are using another tape management system and are thinking about converting to DFSMSrmm, you can start DFSMSrmm and run it in parallel with your current system for testing purposes. This book is intended to be a starting point for new professionals and a handbook for using the basic DFSMSrmm functions. To learn about some of the newer DFSMSrmm functions and features refer to Redbooks Publication What is New in DFSMSrmm, SG24-8529.
This book identifies the premises and prerequisites of the low-cost carriers (LCC) model, and assesses whether it could be successful in less-developed countries, in particular in Sub-Saharan Africa. Specific attention is given to the impact of LCCs on traffic stimulation through lower fares, competition, and fare levels in the market.
Each release of data facility storage management subsystem (DFSMS) builds upon the previous version to provide enhanced storage management, data access, device support, program management, and distributed data access for the z/OS® platform in a system-managed storage environment. This IBM® Redbooks® publication provides a summary of the functions and enhancements in z/OS V1R11 DFSMS. It provides you with the information that you need to understand and evaluate the content of this DFSMS release, along with practical implementation hints and tips. Also included are enhancements that were made available through an enabling PTF that has been integrated into z/OS DFSMS V1R11. This book was written for storage professionals and system programmers who have experience with the components of DFSMS. It provides sufficient information so that you can start prioritizing the implementation of new functions and evaluating their applicability in your DFSMS environment.
Each release of IBM® z/OS® DFSMS builds upon the previous version to provide enhanced storage management, data access, device support, program management, and distributed data access for the z/OS platform in a system-managed storage environment. This IBM Redbooks® publication provides a summary of the functions and enhancements integrated into z/OS V2.1 DFSMS. It provides you with the information that you need to understand and evaluate the content of this DFSMS release, along with practical implementation hints and tips. This book is written for storage professionals and system programmers who have experience with the components of DFSMS. It provides sufficient information so that you can start prioritizing the implementation of new functions and evaluating their applicability in your DFSMS environment.
Each release of DFSMS builds upon the previous version to provide enhanced storage management, data access, device support, program management, and distributed data access for the z/OS® platform in a system-managed storage environment. This IBM® Redbooks® publication provides a summary of the functions and enhancements in z/OS V1R12 DFSMS. It provides you with the information that you need to understand and evaluate the content of this DFSMS release, along with practical implementation hints and tips. Also included are enhancements that were made available through enabling PTFs that have been integrated into z/OS V1R12 DFSMS. This book was written for storage professionals and system programmers who have experience with the components of DFSMS. It provides sufficient information so that you can start prioritizing the implementation of new functions and evaluating their applicability in your DFSMS environment.
Each release of IBM® Data Facility Storage Management Subsystem (DFSMS) builds on the previous version. The latest release, IBM z/OS® V1.13 DFSMS, provides enhancements in these areas for the z/OS platform in a system-managed storage environment: Storage management Data access Device support Program management Distributed data access This IBM Redbooks® publication provides a summary of the functions and enhancements in z/OS V1.13 DFSMS. It provides information that you need to understand and evaluate the content of this DFSMS release, along with practical implementation hints and tips. This book also includes enhancements that are available by enabling PTFs that have been integrated into z/OS DFSMS V1.13. This book was written for storage professionals and system programmers who have experience with the components of DFSMS. It provides sufficient information so that you can start prioritizing the implementation of new functions and evaluating their applicability in your DFSMS environment.
In Africa, where poor roads, ports, and railways often constrain efficient transportation, air transport holds great potential as a lever for economic growth and development. Yet Africa has suffered several decades of inefficient air services. Uncompetitive flag carriers, set up by newly independent African states, offered primarily intercontinental flights, while the domestic air service market remained underdeveloped and underserved. The 1999 pan-African treaty on liberalization of access to air transport markets, the Yamoussoukro Decision, attempted to address these shortcomings. Yet a decade later, only partial liberalization has been achieved. 'Open Skies for Africa: Implementing the Yamoussoukro Decision' reviews progress made in carrying out the treaty and suggests ways in which the liberalization process can be encouraged. The book analyzes the completed and still-pending steps toward implementation of the Yamoussoukro Decision, both on a pan-African level and within various regions. Special focus is given to the challenges posed by the poor aviation safety and security standards that exist in most African countries. Finally, the book measures the impact that certain policy steps of the Yamoussoukro Decision have had and evaluates the economic significance of air transportation and its full liberalization in Africa. The book concludes that the process of liberalizing African air services must continue, and provides policy recommendations for the way forward.
The emergence of Low-Cost Carriers (LCCs) has been a key catalyst for the development of the aviation industry in the last decade. This book identifies various definitions that have been applied to describe the LCC business model. In essence the majority of researchers define LCCs as carriers, which, through a variety of operational processes, have achieved a cost advantage over Full-Service Carriers. The key characteristics that can generally be found in LCCs are: (i) Simple service offering; (ii) Short-haul, point-to-point route structure; (iii) Usage of secondary airports; (iv) High aircraft utilization; (v) Fleet commonality and generally newer, more fuel-efficient fleet; (vi) High-density one-class configuration; (vii) Low-cost distribution; and (viii) High labor utilization. The case of the East Africa Community was chosen for further study. Although a preliminary assessment, the analysis indicates that, given there is limited traffic domestically and in the region. In order for LCCs to capitalize on these opportunities, stakeholders in the aviation industry will have to proactively address some of the challenges highlighted above. This will in turn create the proper environment for LCCs to emerge. In the case of the East Africa Community as well as other developing countries, measures which can be taken to capitalize on these opportunities include: (i) the fostering of a competitive environment by removing any market distortions (for example, monopolistic state-owned carriers, restrictive air transport policies, bad governance); (ii) investments, where required, in air transport and air traffic control infrastructure, in particular Communications, Navigation Surveillance (CNS) infrastructure (iii) improvements in safety and security oversight through capacity building efforts in civil aviation authorities (for example, training programs) and airport operators and; (iv) reduction in input costs (for example, fuel and airport charges and taxes).
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