Operator environment

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  • Network Administration for the Solaris™ 9 Operating Environment SA-399 Student Guide Sun Microsystems, Inc. UBRM05-104 500 Eldorado Blvd. Broomfield, CO 80021 U.S.A. Revision A June 20, 2002 1:51 pm Copyright 2002 Sun Microsystems, Inc., 901 San Antonio Road, Palo Alto, California 94303, U.S.A. All rights reserved. This product or document is protected by copyright and distributed under licenses restricting its use, copying, distribution, and decompilation.

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  • Administering the Solaris™ 8 Operating Environment involves many tasks, including standalone installation, file system management, backups, process control, user administration, and device management. Students taking this class will gain the necessary knowledge and skills to perform these essential system administration tasks in the Solaris 8 Operating Environment.

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  • This report examines the nature of demands on Army officers in the contemporary operating environment and ways in which those demands may affect future leader development. Compared with the relative stability that characterized the world situation over many preceding decades, the operational picture in recent years has become much more variable—encompassing sharply different operations in unfamiliar locations, such as Somalia, Bosnia, Kosovo, Haiti, and Kuwait.

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  • In Handbook of Water and Wastewater Treatment Plant Operations , the intent of the author is twofold. The Þrst intent is to consolidate the information and experience in waterworks and wastewater treatment plant operations that have evolved as a result of technological advances in the Þeld, and as a result of the concepts and policies promulgated by the environmental laws and the subsequent guidelines.

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  • In-building solutions are becoming increasingly spread, as user demands for everywhere coverage is matched by the opportunity for mobile operators to offer improved services and increase traffic revenues.

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  • A large amount of information has accumulated on humic acids and related substances, which warrants the creation of an independent science of humic compounds. Two different concepts have emerged from the maze of data, one claiming humic compounds to be operational or fake compounds, produced by the analytical extraction procedures, and the other considering them to be natural compounds occurring in soils, rivers, lakes, oceans and their sediments.

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  • Concentrated animal feeding operations (CAFOs) are part of a recent agricultural trend toward large-scale, corporate-owned and managed livestock production. A far cry from the traditional family farm, CAFOs have lowered prices and increased production—but at a cost. While some of the problems CAFOs can cause are economic and related to small farm and farming community culture, or societal with a focus of the animal rights activism groups, other problems are ecological and environmental and will only be solved by intelligently crafted and enforced legislation....

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  • Linux History Design Principles Kernel Modules Process Management Scheduling Memory Management File Systems Input and Output Interprocess Communication Network Structure Security To explore the history of the UNIX operating system from which Linux is derived and the principles which Linux is designed upon To examine the Linux process model and illustrate how Linux schedules processes and provides interprocess communication To look at memory management in Linux To explore how Linux implements file systems and manages I/O devices...

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  • Ecological issues and environmental problems have become exceedingly complex. Today, it is hubris to suppose that any single discipline can provide all the solutions for protecting and restoring ecological integrity. We have entered an age where professional humility is the only operational means for approaching environmental understanding and prediction.

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  • Background Demand Paging Copy-on-Write Page Replacement Allocation of Frames Thrashing Memory-Mapped Files Allocating Kernel Memory Other Considerations Operating-System Examples Silberschatz, Galvin and Gagne ©2005 .Objectives To describe the benefits of a virtual memory system To explain the concepts of demand paging, page-replacement algorithms, and allocation of page frames To discuss the principle of the working-set model Virtual memory – separation of user logical memory from physical memory....

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  • Basic Concepts Scheduling Criteria Scheduling Algorithms Multiple-Processor Scheduling Real-Time Scheduling Thread Scheduling Operating Systems Examples Java Thread Scheduling Algorithm Evaluation Silberschatz, Galvin and Gagne ©2005 .Basic Concepts Maximum CPU utilization obtained with multiprogramming CPU–I/O Burst Cycle – Process execution consists of a cycle of CPU execution and I/O wait CPU burst distribution Silberschatz, Galvin and Gagne ©2005 .Alternating Sequence of CPU And I/O Bursts...

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  • I/O Hardware Application I/O Interface Kernel I/O Subsystem Transforming I/O Requests to Hardware Operations Streams Performance Explore the structure of an operating system’s I/O subsystem Discuss the principles of I/O hardware and its complexity Provide details of the performance aspects of I/O hardware and software .I/O Hardware Incredible variety of I/O devices Common concepts Port Bus (daisy chain or shared direct access) Controller (host adapter) I/O instructions control devices Devices have addresses, used by Direct I/O instructions Memory-mapped I/O...

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  • Motivation Types of Distributed Operating Systems Network Structure Network Topology Communication Structure Communication Protocols Robustness Design Issues An Example: Networking To provide a high-level overview of distributed systems and the networks that interconnect them To discuss the general structure of distributed operating systems

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  • To provide a grand tour of the major operating systems components To provide coverage of basic computer system organization Operating System Concepts – 7th Edition, Jan 12, 2005 Silberschatz, Galvin and Gagne ©2005 .What is an Operating System? A program that acts as an intermediary between a user of a computer and the computer hardware. Operating system goals: Execute user programs and make solving user problems easier. Make the computer system convenient to use. Use the computer hardware in an efficient manner....

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  • Operating-System Structures Operating System Services User Operating System Interface System Calls Types of System Calls System Programs Operating System Design and Implementation Operating System Structure Virtual Machines Operating System Generation System Boot Silberschatz, Galvin and Gagne ©2005 .

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  • Process Concept Process Scheduling Operations on Processes Cooperating Processes Interprocess Communication Communication in Client-Server Systems Silberschatz, Galvin and Gagne ©2005 .Process Concept An operating system executes a variety of programs: Batch system – jobs Time-shared systems – user programs or tasks Textbook uses the terms job and process almost interchangeably Process – a program in execution; process execution must progress in sequential fashion A process includes: program counter stack data section...

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  • Overview of Mass Storage Structure Disk Structure Disk Attachment Disk Scheduling Disk Management Swap-Space Management RAID Structure Disk Attachment Stable-Storage Implementation Tertiary Storage Devices Operating System Issues Performance Issues Describe the physical structure of secondary and tertiary storage devices and the resulting effects on the uses of the devices Explain the performance characteristics of mass-storage devices Discuss operating-system services provided for mass storage, including RAID and HSM Overview of Mass Storage Structure...

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  • System Characteristics Features of Real-Time Systems Implementing Real-Time Operating Systems Real-Time CPU Scheduling VxWorks 5.x To explain the timing requirements of real-time systems To distinguish between hard and soft real-time systems To discuss the defining characteristics of real-time systems To describe scheduling algorithms for hard real-time systems .Overview of Real-Time Systems A real-time system requires that results be produced within a specified deadline period. An embedded system is a computing device that is part of a larger system (I.e.

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  • What is Multimedia Compression Techniques Requirements of Multimedia Kernels CPU Scheduling Disk Scheduling Network Management An Example: Cineblitz To identify the characteristics of multimedia data To examine several algorithms used to compress multimedia data To explore the operating system requirements of multimedia data, including CPU and disk scheduling and network management .What is Multimedia? Multimedia data includes - audio and video clips (i.e.

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  • Overview Multithreading Models Threading Issues Pthreads Windows XP Threads Linux Threads Java Threads Silberschatz, Galvin and Gagne ©2005 .Single and Multithreaded Processes Operating System Concepts – 7th edition, Jan 23, 2005 Silberschatz, Galvin and Gagne ©2005 .Benefits Responsiveness Resource Sharing Economy Utilization of MP Architectures Operating System Concepts – 7th edition, Jan 23, 2005

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