Red Hat Linux System Administration I – Concepts
... host of standard administration commands and utilities. The objective of this class is to help attendees develop significant conceptual and technical abilities related to administration of a Linux host in just a few days. This course is applicable to any version of Linux and is complaint to the Red ...
... host of standard administration commands and utilities. The objective of this class is to help attendees develop significant conceptual and technical abilities related to administration of a Linux host in just a few days. This course is applicable to any version of Linux and is complaint to the Red ...
Intro to UNIX - Regis University: Academic Web Server for Faculty
... • An operating system is a control program that allocates the computer's resources, schedules tasks, and helps the user communicate with the computer. • Most popular PC operating systems: Windows 95/98/2000/XP -- proprietary, single-user OS • UNIX was developed long before Windows, about 30 years ag ...
... • An operating system is a control program that allocates the computer's resources, schedules tasks, and helps the user communicate with the computer. • Most popular PC operating systems: Windows 95/98/2000/XP -- proprietary, single-user OS • UNIX was developed long before Windows, about 30 years ag ...
slides - network systems lab @ sfu
... Tailor OS precisely for target machine Efficient OS, but not flexible and recompilation takes time; OR ...
... Tailor OS precisely for target machine Efficient OS, but not flexible and recompilation takes time; OR ...
CMPT 880: Internet Architectures and Protocols
... Load or link modules based on configuration files Modules (e.g., device drivers) are precompiled Fast configuration, produce fairly general systems less efficient; OR ...
... Load or link modules based on configuration files Modules (e.g., device drivers) are precompiled Fast configuration, produce fairly general systems less efficient; OR ...
OS API
... System calls: Programming interface to the services provided by the OS Mostly accessed by programs via a highlevel Application Program Interface (API) rather than direct system call use ...
... System calls: Programming interface to the services provided by the OS Mostly accessed by programs via a highlevel Application Program Interface (API) rather than direct system call use ...
System Call - ShareCourse
... In some cases, may be more parameters than registers Parameters stored in a block, or table, in memory, and address of block passed as a parameter in a register This approach taken by Linux and Solaris Parameters placed, or pushed, onto the stack by the program and popped off the stack by th ...
... In some cases, may be more parameters than registers Parameters stored in a block, or table, in memory, and address of block passed as a parameter in a register This approach taken by Linux and Solaris Parameters placed, or pushed, onto the stack by the program and popped off the stack by th ...
Lecture 1
... No one user should be able to starve OS and/or other users of system resources (e.g., CPU). No user should be able to trash I/O devices (deliberately or by error). ...
... No one user should be able to starve OS and/or other users of system resources (e.g., CPU). No user should be able to trash I/O devices (deliberately or by error). ...
DOS - InfoShare.tk
... • The first module consist of BIOS which consist of system initialization program init which determines the linked set of resident device drivers for the console, auxiliary port, printer, clock devices and some hardware specific initialization code. ...
... • The first module consist of BIOS which consist of system initialization program init which determines the linked set of resident device drivers for the console, auxiliary port, printer, clock devices and some hardware specific initialization code. ...
Final Report
... code. The input files tell the programs what they need to be done, telling the program at what time and how long to run the processes. The graphical user interfaces that were pre designed for the deadlock detection and memory management allow the user to step through the program and each time unit a ...
... code. The input files tell the programs what they need to be done, telling the program at what time and how long to run the processes. The graphical user interfaces that were pre designed for the deadlock detection and memory management allow the user to step through the program and each time unit a ...
DOS (“Disk Operating System”)
... print lines matching a pattern kills a running program creates a link between two files; try ln –s list contents of directory; try ls –lisa show library calls made WWW/News/Mail browser shows current processes set/get the value of shell variables transfer files securely to/from a remote machine exec ...
... print lines matching a pattern kills a running program creates a link between two files; try ln –s list contents of directory; try ls –lisa show library calls made WWW/News/Mail browser shows current processes set/get the value of shell variables transfer files securely to/from a remote machine exec ...
Unix/Linux: History and Philosophy
... – Cryptic commands ∗ Unix follows the philosophy that all commands should be two to three letters long ∗ You may be able to correlate some commands with words, such as ls with ‘list directory’ but there are obscure commands such as nm which is used to see the contents of shared library – Too many co ...
... – Cryptic commands ∗ Unix follows the philosophy that all commands should be two to three letters long ∗ You may be able to correlate some commands with words, such as ls with ‘list directory’ but there are obscure commands such as nm which is used to see the contents of shared library – Too many co ...
File System - QES Main Website
... • It also allow us to access external storage devices, such as USB sticks • And is even includes network ‘drives’, such as ‘Student Resources’ ...
... • It also allow us to access external storage devices, such as USB sticks • And is even includes network ‘drives’, such as ‘Student Resources’ ...
Lecture Notes - UCLA Computer Science
... jobs so frequently that users can interact with each job while it is running, creating interactive computing z ...
... jobs so frequently that users can interact with each job while it is running, creating interactive computing z ...
Lecture 2
... • Basic idea of multiprogramming: – Keep multiple jobs in memory. – When one job blocks on I/O (or other events), the operating system: • Starts the I/O operation. • Switches to another job that is ready to execute. • Now the CPU and I/O device are executing in parallel. ...
... • Basic idea of multiprogramming: – Keep multiple jobs in memory. – When one job blocks on I/O (or other events), the operating system: • Starts the I/O operation. • Switches to another job that is ready to execute. • Now the CPU and I/O device are executing in parallel. ...
390aLecture01_15sp
... Collection of tools and topics not specifically addressed in other courses that CSE majors should know CSE 351 may be the first course you take that uses Linux Course Topics: Linix command line interface (CLI), Shell scripting, compilation tools (makefiles), version control… Credit / No Cred ...
... Collection of tools and topics not specifically addressed in other courses that CSE majors should know CSE 351 may be the first course you take that uses Linux Course Topics: Linix command line interface (CLI), Shell scripting, compilation tools (makefiles), version control… Credit / No Cred ...
390aLecture01_15au
... Collection of tools and topics not specifically addressed in other courses that CSE majors should know CSE 351 may be the first course you take that uses Linux Course Topics: Linix command line interface (CLI), Shell scripting, compilation tools (makefiles), version control… Credit / No Cred ...
... Collection of tools and topics not specifically addressed in other courses that CSE majors should know CSE 351 may be the first course you take that uses Linux Course Topics: Linix command line interface (CLI), Shell scripting, compilation tools (makefiles), version control… Credit / No Cred ...
Operating Systems
... It provides security by supporting access control and ownership privileges, meaning you can set permission for groups or individual users to access certain files. NTFS supports compression of individual files and folders which can be read and written to while they are ...
... It provides security by supporting access control and ownership privileges, meaning you can set permission for groups or individual users to access certain files. NTFS supports compression of individual files and folders which can be read and written to while they are ...
Chapter 2: System Structures
... System programs provide a convenient environment for program development and execution. They can be divided into: l ...
... System programs provide a convenient environment for program development and execution. They can be divided into: l ...
Operating Systems Overview
... Well defined interfaces: one level can be modified without affecting other levels This decomposes a problem into a number of more manageable sub problems ...
... Well defined interfaces: one level can be modified without affecting other levels This decomposes a problem into a number of more manageable sub problems ...
Operating- System Structures
... List five services provided by an operating system, and explain how each creates convenience for users. In which cases would it be impossible for user-level programs to provide these services? Explain your answer. Answer: The five services are: a. ...
... List five services provided by an operating system, and explain how each creates convenience for users. In which cases would it be impossible for user-level programs to provide these services? Explain your answer. Answer: The five services are: a. ...
Operating Systems
... devices is controlled by a special part of the operating system called the filing system. – The filing system will prevent two programs trying to access the same files at the same time. ...
... devices is controlled by a special part of the operating system called the filing system. – The filing system will prevent two programs trying to access the same files at the same time. ...
Operating System Services
... file storage) may have special allocation code, others (such as I/O devices) may have general request and release code Accounting - To keep track of which users use how much and what kinds of computer resources Protection and security - The owners of information stored in a multiuser or networke ...
... file storage) may have special allocation code, others (such as I/O devices) may have general request and release code Accounting - To keep track of which users use how much and what kinds of computer resources Protection and security - The owners of information stored in a multiuser or networke ...