linux operating system security features
GNU/Linux Basic operating system ppt
Ngày tải lên :
08/03/2014, 23:20
... 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 ... Debian
GNU /Linux (version 4.0 -Etch-). Although this distribution is not as intuitive
and easy to use as some others, it will help us to explain all of the features of
an operating system based on GNU /Linux ... use. On GNU/
Linux systems, this system is
called a quota.
GNUFDLã PID_00148393
19
Basic GNU /Linux
servers, groups etc. This account should not be used for working normally on
the system. We should...
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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
Ngày tải lên :
12/09/2012, 15:05
... University
Pittsburgh, PA 15213
Appeared in Proceedings of the 11th Operating Systems Principles,
November, 1987
Abstract
Mach is a multiprocessor operating system being implemented at Carnegie-Mellon University. ... Collins and L.W. Loen.
System/ 38 Machine Storage Management.
IBM System/ 38 Technical Developments, IBM General Systems Division :63-66, 1978.
[7] Gupta, A.
Parallel Production Systems.
PhD thesis, ... November, 1984.
[9] Kahn, K.C. et al.
iMAX: A Multiprocessor Operating System for an Object-Based Computer.
In Proc. 8th Symposium on Operating Systems Principles, pages 127-136. ACM, December, 1981.
[10]...
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Tổng quan về Operating System
Ngày tải lên :
18/03/2013, 16:48
... là hệ
điều hành sau này.
1.23
Một số khái niệm của hệ điều hành(tt)
Sự phân lớp hệ thống (System Layering)
–
Mỗi người sử dụng khác nhau yêu cầu khai thác hệ điều
hành ở những mức độ khác...
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Operating system
Ngày tải lên :
03/08/2013, 01:26
...
Warm up
A. Look at the diagram
What is the function of the operating system?
The function of operating system is to control a computer,
manage the function of the computer, and ... text below and find
1. MS - DOS
2. Microsoft window
3. Pocket PC
4. Mac OS
5. OS/2Wrap
6. UNIX
7. Linux
8. Solaries
...
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Linux Gold-System Build
Ngày tải lên :
05/10/2013, 08:51
... address and a system name, and then you can connect
the finished system to the network.
for slice in 6 1 5 7 8 9 11
do
umount /dev/hda$slice
done
245
■ ■ ■
CHAPTER 38
Linux Gold -System Build
B
uilding ... /tmp/root/boot
mount /dev/hda5 /tmp/root/usr
if [ ! -d /tmp/root/usr/local ]
248
CHAPTER 38
■
LINUX GOLD -SYSTEM BUILD
system to make sure the script output and the gold partition table match while account-
ing ... file systems were part of this build, but it would be trivial to modify the code to
remove unnecessary ones or to add your own file systems to match your gold build.
The last two file systems...
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Programming the Be Operating System-Chapter 9: Messages and Threads
Ngày tải lên :
17/10/2013, 19:15
... dealt mostly with system messages—messages generated
and dispatched by the system. The Message Protocols appendix of the Be Book
defines all the system messages. In short, system messages fall ... BClipboard object that is used to access the systemwide
clipboard.
330 Chapter 9: Messages and Threads
BClipboard class
The previous section described the system s application roster, the be_roster ... carry out the message’s action. That leads to the distinc-
tion that a system message is usually handled by a hook function (some system-
generated messages, such as the standard messages resulting...
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Linux Systems Administrators - Security
Ngày tải lên :
19/10/2013, 02:20
...
volume, and very informative.
LinuxSecurity.com References
The LinuxSecurity.com web site has numerous Linux and open source security
references written by the LinuxSecurity staff and people collectively ... notify any security organizations you are a part of (CERT or similar),
as well as your Linux system vendor.
Security Sources
There are a LOT of good sites out there for Unix security in ... will discuss system log data the Section called Keep Track of Your System
Accounting Data in the HOWTO.
Local Security
The next thing to take a look at is the security in your system against...
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PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)
Ngày tải lên :
19/10/2013, 18:15
...
CPU
P1 P2 P3 P4 P1 P2 P4 P1
0 4 8 11 15 19 23 24
- 1 -
PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)
Chương 1: Tổng quan Hệ điều hành
1
Câu hỏi Tóm tắt chức năng của hệ điều hành ... thống tập tin (File System) .
4. Quản lý nhập xuất (I/O).
5. Quản lý thiết bị lưu trữ (Secondary-storage).
6. Quản lý mạng (Networking).
7. Hệ thống bảo vệ (Protection System) .
8. Hệ thông ...
Không gian đ/c Bộ nhớ Bộ nhớ phụ
Chương 4: Quản lý hệ thống tập tin (File system management).
41 Câu hỏi Tóm tắt tổ chức đĩa mềm 1.44 MB sử dụng FAT12 2 điểm
Đáp án Tổ...
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Programming the Be Operating System-Chapter 10: Files
Ngày tải lên :
20/10/2013, 10:15
... Files
POSIX,orPortable Operating System Interface for Unix, is a standard
developed so that buyers (particularly the U.S. government) could be
assured of purchasing programs that ran on a variety of systems ... Using Standard Open and Save Panels 361
Using Standard Open and Save Panels
An operating system with a graphical user interface typically provides standard-
ized means for opening ... strict stan-
dard so that it is easily ported. It’s also designed to run on any
POSIX-compliant operating system, which includes most variants of
Unix.
File Organization
The BeOS, like the Mac OS,...
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Operating System Structures Cấu trúc Hệ điều hành
Ngày tải lên :
28/10/2013, 09:15
... some systems store the operating system in firmware, and others on disk?
Tại sao một số hệ thống lưu trữ hệ điều hành trên firmware, còn một số khác thì lưu
trên đĩa?
2.13 How could a system ... người dùng.
2.10 What is the purpose of system calls?
Mục đích của system call là gì?
2.11 What are the main advantages of the microkernel approach to system design?
Lợi ích chính của phương ... bất lợi của việc sử dụng
phương pháp phân tầng là gì?
2.9 List five services provided by an operating system. Explain how each provides
convenience to the users. Explain also in which cases it...
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