case study 1 unix and linux

... Chapter? ?10 Case? ?Study? ?1: ? ?UNIX? ?and? ?LINUX 10 .1? ?History of? ?unix? ? 10 .2 Overview of? ?unix? ? 10 .3 Processes in? ?unix? ? 10 .4 Memory management in? ?unix? ? 10 .5 Input/output in? ?unix? ? 10 .6 The? ?unix? ?file system  10 .7 Security in? ?unix? ? ... 10 .7 Security in? ?unix? ? UNIX User Interface The layers of a? ?UNIX? ?system UNIX? ?Utility Programs A few of the more common? ?UNIX? ?utility programs required by POSIX UNIX? ?Kernel Approximate structure of generic? ?UNIX? ?kernel ... dir identifies a directory stream • dirent is a directory entry UNIX? ?File System  (1) Disk layout in classical? ?UNIX? ?systems UNIX? ?File System (2) Directory entry fields Structure of the i­node UNIX? ?File System (3)    The relation between the file descriptor table, the 

Ngày tải lên: 30/01/2020, 04:43

... 1 Case Study 1: UNIX and LINUX Chapter 10 10 .1 History of unix 10 .2 Overview of unix 10 .3 Processes in unix 10 .4 Memory management in unix 10 .5 Input/output in unix 10 .6 The unix file ... file system 10 .7 Security in unix 2 UNIX The layers of a UNIX system. Us er Inter face 3 UNIX Utility Programs A few of the more common UNIX utility programs required by POSIX 4 UNIX Kernel ... calls. 1 0 The ls Command Steps in executing the command ls type to the shell [...]... for managing the terminal UNIX I/O (1) Some of the fields of a typical cdevsw table UNIX I/O (2) The UNIX

Ngày tải lên: 18/10/2014, 15:30

... Automating UNIX and Linux Administration CYAN MAGENTA YELLOW BLACK PANTONE 12 3 CV ISBN 1- 59059- 212 -3 9 7 815 90 59 212 0 54999 6 89253 15 123 5 www.apress.com Automating UNIX and Linux Administration 15 CHAPTER ... traffic. 212 3_Bauer.book Page 16 Thursday, August 14 , 2003 8:06 PM This text is excerpted from Chapter 2 of "Automating Unix and Linux Administration" (Apress, 2003; ISBN: 1- 59059- 212 -3). ... key. 212 3_Bauer.book Page 17 Thursday, August 14 , 2003 8:06 PM This text is excerpted from Chapter 2 of "Automating Unix and Linux Administration" (Apress, 2003; ISBN: 1- 59059- 212 -3).

Ngày tải lên: 08/08/2014, 21:21

... 1 Study UNIX and LINUX 10 .1 History of unix 10 .2 Overview of unix 10 .3 Processes in unix 10 .4 Memory management in unix 10 .5 Input/output in unix 10 .6 The unix file system 10 .7 Security ... sharing_flags bitmap 11 UNIX Scheduler The UNIX scheduler is based on a multilevel queue structure 12 Booting UNIX cp The sequences of processes used to boot some systems 13 Handling Memory Process ... UNIX File System (3) • Separate file... entry 31 UNIX File System (1) Disk layout in classical UNIX systems 32 UNIX File System (2) Directory entry fields Structure of the i-node 33 UNIX

Ngày tải lên: 24/10/2014, 10:54

... Congress (19 62) Federal-Aid Highway Act of 19 62 23 U.S.C ? ?13 4 United States Congress (2 012 ) Moving Ahead for Progress in the 21st Century 2 012 (MAP- 21) , Pub L 11 2 -14 1 United States Congress (2 015 ) ... March, pp 1, 24 Lewis, P.F (2002) New Orleans: The Making of an Urban Landscape Expanded ed Berkeley, Univ of California Mandelker, D R (2 011 ) Planning and Control of Land Development: Cases and Materials ... (Rodrigue, 2 013 ) The first commercial air transport service occurred in 19 19 between England and France but it was not until 19 58 that passenger travel by air became a viable option (Rodrigue, 2 013 ) This

Ngày tải lên: 26/10/2022, 21:28

... Trang 1VIETNAM NATIONAL UNIVERSITY HO CHI MINH CITYUNIVERSITY OF ECONOMICS AND LAWDIGITAL TRANSFORMATION AND ARTIFICIAL INTELLIGENCE CASE STUDY 1 REPORT TEAM:CLASS ID:LECTURER: 13 225MI5204VŨ ... stores andtoward purchasing and selling via internet platforms In the United States, 19 % of Trang 6clothes were sold online in 2 016 , and clothing became the best-selling onlinecategory in 2 015 , ... producing and consuming cheap and fast changingclothes One of the difficulties is that Gap Inc is facing fierce competition from fast-fashion brands such as Zara, H&M and Forever 21 These brands

Ngày tải lên: 22/08/2024, 21:41

... /^[\d,.]+$/g or 11 warn "$Usage\n" and exit 1; 12 13 # Convert 5,2 4 => 5,2,3,4 14 # and load those index numbers into @fields 15 @fields=eval " ( $fields ) "; 16 } 17 18 if (@F ... $F[ -1] =~ /sh$/ ) { 9 push @human, $F[0]; 10 } 11 else { 12 push @inhuman, $F[0]; 13 } Listing 9 .1 The shell_types script 300 CHAPTER 9 LIST VARIABLES 14 END { 15 $"=', '; 16 print ... 8 # $fortunes[$. -1] =$_; # store fortune in (record-number -1) 9 push @fortunes, $_; # easier way 10 11 END { 12 print $fortunes[ rand @fortunes ]; # print random fortune 13 } Here are some

Ngày tải lên: 06/08/2014, 03:20

... 362 CHAPTER 11 Subroutines and variable scoping 11 .1 Compartmentalizing code with subroutines 363 11 .2 Common problems with variables 370 11 .3 Controlling variable scoping 373 11 .4 Variable ... format. 11 .1. 1 Defining and using subroutines Consider the script shown in listing 11 .1, which centers and prints each line of its input, using code adapted from news_flash in section 8.6 .1. 1 #! ... show_user 1) phroot 2) tim Enter number of choice: 2 3:51pm up 4 days, 17 :57, 7 users, load average: 0.00, 0.00, 0.00 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT tim pts /1 lumpy Mon10am 3days 18 .91s 1. 19s

Ngày tải lên: 06/08/2014, 03:20

... Listing 12 .5 The menu_ls script 410 CHAPTER 12 MODULES AND THE CPAN 15 $Prompt= 'Choose listing style:'; 16 FORMAT: select ( @formats ) { 17 $user_format=$fmt_opt[ $Reply - 1 ]; 18 19 $Heading="\n**** ... $Total=0; # ditto 10 11 my $Usage="Usage: $0 dir1 [dir2 ]\n"; 12 @ARGV or die "$Usage"; 13 14 my $start_time=time; # for run-time calculation at end 15 16 foreach my $startdir( ... numeric value, assign 9 10 { # MAIN program 11 foreach my $url ( @ARGV ) { check_link( $url ) }; 12 } 13 14 END { 15 # If propeller was last thing written to screen, 16 # will need \n before

Ngày tải lên: 06/08/2014, 03:20

... connection. no-X 11- forwarding: SSH can also forward X 11 connections over the encrypted connection. This allows you (and also the root user if they so desire) to run X 11 applications that ... key. 212 3_Bauer.book Page 25 Thursday, August 14 , 2003 8:06 PM This text is excerpted from Chapter 2 of "Automating Unix and Linux Administration" (Apress, 2003; ISBN: 1- 59059- 212 -3). ... Chapter 2 of "Automating Unix and Linux Administration" (Apress, 2003; ISBN: 1- 59059- 212 -3). Using SSH to Securely Automate System Administration 27 2 .11 .3 Port Forwarding There are

Ngày tải lên: 08/08/2014, 21:21

... http://www.biomedcentral.com /14 71- 244X /11 /10 2/prepub doi :10 .11 86 /14 71- 244X -11 -10 2 Cite this article as: Stringer et al.: Collaborative Care for patients with severe borderline and NOS personality disorders: ... is Stringer et al. BMC Psychiatry 2 011 , 11 :10 2 http://www.biomedcentral.com /14 71- 244X /11 /10 2 Page 3 of 10 elaborated in a workbook for patients and nurses and in a separate manual for nurses. ... [68]. A profes- sional and patient version of the scale is available and a Stringer et al. BMC Psychiatry 2 011 , 11 :10 2 http://www.biomedcentral.com /14 71- 244X /11 /10 2 Page 5 of 10 Dutch translation

Ngày tải lên: 11/08/2014, 15:22

... ◦ Small electrical appliances  History ◦ 18 00’s and 19 00’s  Straight Razors  Barbers ◦ 19 01 and after  King Camp Gillette invented safety razor  19 62 Wilkinson Sword invents stainless steel ... share skills and resources among business units to optimize performance. We are committed to a plan of sustained sales and profit growth that recognizes and balances both short- and long- term ... candidate that a consumer does not like [...]... as they begin to realize that there is not much difference between Gillette s product and the competition  Target Market #1 ◦ Men over 15

Ngày tải lên: 28/12/2014, 20:06

... Cefadroxil – – 40 40 10 90 90 40 10 0 10 0 47 50 30 – 10 0 60 30 10 0 88 – 20 70 50 30 30 10 10 20 90 20 50 10 20 10 0 90 10 94 41 12 – – – – 94 82 FQs, enrofloxacin (ENRO-7 %) and norfloxacin (NOR5 ... 6, 510 –2, 616 ? ?10 3 Le and Munekage 2004 Hospital wastewater: Raw: b.d ? ?15 .2b; 6.8? ?1. 1c Treated: 1. 4±0.2 (c) OXLA OFL/LEV TCs DOX Surface layer: 10 –2,500 Bottom layer: 10 –2, 310 City canal: 18 5–782 1, 810 –426. 31? ?10 3 ... Pollut Res (2 013 ) 20: 813 2– 814 0 DOI 10 .10 07/s 113 56- 013 -2060-8 REVIEW ARTICLE The potential environmental risks of pharmaceuticals in Vietnamese aquatic systems: case study of antibiotics and synthetic

Ngày tải lên: 13/09/2015, 18:05

... phụ khoa : “ chẩn đoán thai” trang 10 310 7, “vệ sinh ” trang 46-49, 10 8 -11 1, “ siêu âm ” trang 12 2 -14 1  Williams Obstetrics 21st edition, chapter 2-8, page 15 -19 5  Những tài liệu đọc thêm: PubMed, ... BASED LEARNING Case study Giai đoạn  Ngày 15 /1/ 2 013 , Cô T, 25 tuổi, giáo viên, lập gia đình hai tháng nay, không ngừa thai đến khám phòng khám Phụ Khoa Bệnh Viện Từ Dũ Cô bị trễ kinh 10 ngày, thử ... không đều, chu kỳ thay đổi từ 30 – 45 ngày, có kinh từ – ngày, lượng vừa Ngày kỳ kinh cuối 05 /12 /2 012  Hay tiểu đêm, đêm có đến -5 lần, tiểu dễ không gắt buốt  Bạn cho cô T thử que thử thai,

Ngày tải lên: 05/06/2017, 09:23

... Case 4 -1 Global Strategies International Marketing Monday April 14 th, 2003 Rebecca Hall Sara Hearl George Chandy Nita Ng Ingrid Chen Overview • • • • ... existing demand Defining a Global Company • Defined in terms of ability to operationalize a strategy encompassing the following attributes: • Standard Products and Marketing Mix – Core product and minimum ... factories in the Middle East: ice-cream in Dubai, soups and cereals in Saudi Arabia, yogurt and bouillon in Egypt, chocolate in Turkey and ketchup and instant noodles in Syria – Expatriates army of

Ngày tải lên: 26/08/2017, 22:31

... 358 10 .8 Summary 360 Directions for further study 3 61 11 Subroutines and variable scoping 362 11 .1 Compartmentalizing code with subroutines 363 Defining and using subroutines 365 ✦ Understanding ... collect and process input 6 Further details on creating Perl commands and scripts are provided in sections 2 .1 and 2.4. xii 5 Perl as a (better) awk command 12 1 5 .1 A brief history of AWK 12 2 5.2 ... Haimes ISBN 1- 932394-50-8 Printed in the United States of America 12 345678 910 –VHG 10 09080706 xxiv Part 1: Perl for UNIX and Linux users Part 1 gives those with at least user-level Unix skills—which...

Ngày tải lên: 06/08/2014, 03:20

... flags for tar and dump are optional. Dashes however, are not used with dd. 41 Unix and Linux Backups – SANS GIAC LevelOne © 2000, 20 01 41 Tutorial Outline • Unix/ Linux Backup commands • Tape operation • ... vendor- supplied file and you will have lost those changes. 4 Unix and Linux Backups – SANS GIAC LevelOne © 2000, 20 01 4 Unix/ Linux Backup Commands •tar •dump •dd •cpio (in Appendix) The archival commands we ... rather than wait for a crisis to convince you of its value. 1 Unix and Linux Backups – SANS GIAC LevelOne © 2000, 20 01 1 Unix and Linux Backups for System Administrators By Robert Blader Hello,...

Ngày tải lên: 17/01/2014, 08:20

... pts/3 Tue Aug 15 07 :15 still logged in bad.org norbert pts/2 Tue Aug 15 07: 01 still logged in bad.org norbert pts /1 Tue Aug 14 06:56 still logged in :0 dagget pts /1 Mon Aug 13 10 :24 - 10 :24 (00:00) ... 12 15 :07 - 15 :07 (00:00) :0 runlevel (to lvl 5) Thu Aug 12 09:54 - 08: 01 (4+22:06) reboot system boot Thu Aug 12 09:54 norbert pts/0 Thu Aug 12 09 :17 - crash (00:36) :0 dagget pts/0 Thu Aug 12 ... look at some of the security issues associated with syslog. 1 UNIX/ Linux Auditing – SANS GIAC LevelOne © 2000, 20 01 1 Basic UNIX and Linux Auditing John Green jegreen@crosslink.net Hello, my name...

Ngày tải lên: 17/01/2014, 08:20

... scalars 210 Using split 211 ✦ Using localtime 214 ✦ Using stat 215 ✦ Using chomp 219 ✦ Using rand 2 21 7.3 Programming with functions that process lists 223 Comparing Unix pipelines and Perl ... tables xxxv Part 1 Minimal Perl: for UNIX and Linux Users 1 1 Introducing Minimal Perl 3 1. 1 A visit to Perlistan 3 Sometimes you need a professional guide 5 1. 2 Perl can be simple 7 1. 3 About Minimal ... Guidelines: the phone_home2 script 384 11 .5 Reusing a subroutine 386 11 .6 Summary 387 Directions for further study 387 12 Modules and the CPAN 388 12 .1 Creating modules 389 Using the Simple...

Ngày tải lên: 25/03/2014, 10:27