linux operating system commands ppt

Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

... network operating system. Just as a computer cannot operate without an operating system, a network of computers cannot operate without a network operating system. Every network operating system ... network operating system s manufacturer, a desktop computer’s networking software can be added either to the computer’s own operating system or be integrated with it. Network operating system ... mathematical calculation. A network operating system must also support multiple processors, clusters of disk drives, and data security features. Finally, a network operating system must be reliable and...

Ngày tải lên: 09/12/2013, 17:15

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Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx

Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx

... Accept upgrade transfer from other hosts Enabled Actions [U] System XMODEM upgrade [D] Download test subsystem (XMODEM) [T] System TFTP upgrade [X] Exit to Main Menu Enter Selection: ... and Intermediate Routing v 3.0 - Lab 6.2.7a Copyright  2003, Cisco Systems, Inc. Lab 6.2.7a Managing Switch Operating System Files Objective • Create and verify a basic switch configuration. ... An example of the Firmware Configuration Menu is: Catalyst 1900 - Firmware Configuration System Information FLASH: 1024K bytes V8.01.00 : Enterprise Edition Upgrade status: No upgrade...

Ngày tải lên: 24/01/2014, 19:20

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Tài liệu Operating System Basics pptx

Tài liệu Operating System Basics pptx

... interface standards are EIDE (Enhanced Integrated Drive Electronics) and SCSI (Small Computer System Interface). • EIDE has evolved over the years and has several variants, all of which have...

Ngày tải lên: 16/02/2014, 08:20

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UNIX LINUX Operating System

UNIX LINUX Operating System

... facilities Distributions Linux • Distribution = A collection of all or some programs altogether around a Linux kernel which allows to install a collaborative system, operating perfectly. – Include ... OS. – -p, processor: processor type #uname –a  Linux linuxsrv.linuxvn.net 2.2.14-5.0#1 Tue Mar 7 21:07:39 EST 2000 i386 unknown Free Software, Linux & Open Source • 1984 : Richard Stallman, ... Live CD Linux • Distro Linux on one CD – GNU /Linux OS. Plus with necessary softwares – Not affect the current status of PC, HD not required! • Some typical distro – Knoppix – DemoLinux – Mandows – FreeSBIE ...

Ngày tải lên: 09/05/2014, 08:45

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GNU/Linux Basic operating system ppt

GNU/Linux Basic operating system ppt

... file system hierarchy Any operating system needs to save numerous files: from system configuration files, to log files or user files etc. In general, each operating system uses its own file system ... any system based on GNU /Linux, regardless of what distribution we use. Command A command is a program that performs a specific action re- lated to the operating system. Each of the system s commands ... use. On GNU/ Linux systems, this system is called a quota. GNUFDL• PID_00148393 19 Basic GNU /Linux servers, groups etc. This account should not be used for working normally on the system. We should...

Ngày tải lên: 08/03/2014, 23:20

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Tài liệu Unix and Linux Backups for System Administrators pptx

Tài liệu Unix and Linux Backups for System Administrators pptx

... options are supported on all operating systems. For instance, configuring a DLT jukebox on a Solaris 5.2 system was an exercise in futility, but the same task on a 5.5 system was trivial. A second ... changes. 4 Unix and Linux Backups – SANS GIAC LevelOne © 2000, 2001 4 Unix /Linux Backup Commands •tar •dump •dd •cpio (in Appendix) The archival commands we will discuss here are tar, dump, and dd. As we will ... Dashes however, are not used with dd. 41 Unix and Linux Backups – SANS GIAC LevelOne © 2000, 2001 41 Tutorial Outline • Unix /Linux Backup commands • Tape operation • Backup strategies •Conclusion Hopefully...

Ngày tải lên: 17/01/2014, 08:20

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Tài liệu Programming the Be Operating System-Chapter 1: BeOS Programming Overview ppt

Tài liệu Programming the Be Operating System-Chapter 1: BeOS Programming Overview ppt

... multithreaded operating system and a very efficient one. While programmers can explicitly create threads, much of the work of handling threads is taken care of behind the scenes by the operating system ... upgrade its operating system, it must take into account the millions of users that have a large invest- ment in software designed to run on the existing version of its operating system. So no ... with the system s ability to assign threads to processors based on the current load on each processor, makes for a system with very high performance. Preemptive Multitasking An operating system...

Ngày tải lên: 26/01/2014, 07:20

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Tài liệu Programming the Be Operating System-Chapter 5: Drawing ppt

Tài liệu Programming the Be Operating System-Chapter 5: Drawing ppt

... three color components), and because it is a color system with which many program- mers and end users are familiar with (it’s common to several operating systems). The BeOS defines rgb_color as a struct ... StrokeRect(rect8); SetPenSize(12.0); StrokeRect(rect12); Shapes Be claims that the BeOS is an operating system for the graphics community. So it’s hoped that the BeOS makes it easy for programmers ... user clicks the mouse in the MyDrawView view, MouseDown() makes the system aware of the fact that the view needs updating, and the system invokes Draw(): void MyDrawView::MouseDown(BPoint point) { ...

Ngày tải lên: 26/01/2014, 07:20

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Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt

Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt

... the affected view invoking the BView hook function MouseDown(). Besides being the recipient of system messages, a window is also capable of receiving application-defined messages. This lets you ... window. When the user operates the control (typically by clicking on it, as for a button), the system passes the applica- tion-defined message to the window. How the window handles the message ... BWindow::MessageReceived(BMessage* message) { switch(message->what) { // handle B_KEY_DOWN and scripting-related system messages Figure 6-3. Message passed to parent class’s version of MessageReceived() message Application server MessageReceived() BWindow-derived version MessageReceived() BWindow version MessageReceived() BHandler version message message Checkboxes...

Ngày tải lên: 26/01/2014, 07:20

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Tài liệu Programming the Be Operating System-Chapter 8: Text ppt

Tài liệu Programming the Be Operating System-Chapter 8: Text ppt

... may not always fit within the confines of a view. Enter the scrollbar. The APIs for other operating systems that employ a graphical user interface include routines to work with scrollbars, but ... setting a view’s font to one of the global system fonts, but you can use SetFont() with any BFont object. Here, one view is having its font set to the global system font be_ plain_font, while another ... machine may have more than the three system fonts installed, your application shouldn’t make any font-related assumptions. You can’t be sure every user has a non -system font your application uses;...

Ngày tải lên: 26/01/2014, 07:20

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Learning the Unix Operating System pptx

Learning the Unix Operating System pptx

... | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y Index: O operating system, definition of : The UNIX Operating System options, command : 1.2. Syntax of UNIX Command Lines output ... Documentation DOS, accessing with UNIX : 4.4.6. Files on Other Operating Systems MTOOLS utilities for : 4.4.6. Files on Other Operating Systems dot (.) . directory shortcut : 3.1.8.1. ls in ... prompt. Some UNIX commands have commands of their own. (For examples, look at the more, mail, and pg commands in Chapter 3. Text editors like vi and emacs also have their own commands. ) Once...

Ngày tải lên: 18/03/2014, 00:20

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Operating System Concepts - Chapter 3: Processes ppt

Operating System Concepts - Chapter 3: Processes ppt

... terminate 3.4 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7 th Edition, Feb 7, 2006 Process in Memory Process in Memory 3.39 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts - 7 th Edition, ... Galvin and Gagne ©2005 Operating System Concepts - 7 th Edition, Feb 7, 2006 Process Termination Process Termination  Process executes last statement and asks the operating system to delete it ... exiting  Some operating system do not allow child to continue if its parent terminates – All children terminated - cascading termination 3.3 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts...

Ngày tải lên: 28/06/2014, 02:20

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