Visão Geral

Curso Advanced Linux BASH Shell Scripting, fornece habilidades de nível avançado para ajudar os usuários do Linux a aumentar seu desempenho usando scripts de shell.

Os alunos aprenderão como criar, depurar e ler scripts de shell Bash complexos para personalizar seus sistemas corporativos Linux.

Este treinamento avançado ajudará a desenvolver o conhecimento necessário por meio de scripts de shell para gerenciar, operar e manter uma rede corporativa usando Linux/Unix.

Objetivo

Curso Advanced Linux BASH Shell Scripting

Publico Alvo

Este curso é altamente valioso para administradores de rede e sistema, desenvolvedores e usuários avançados de Linux ou profissionais que tenham alguma experiência em Linux ou UNIX e entendam conceitos básicos de Bash Shell Scripts. A Koenig oferece este programa de treinamento para aspirantes que desejam aumentar sua produtividade e maximizar o potencial de suas redes corporativas executadas em sistemas operacionais Linux/Unix.

Materiais

Conteúdo Programatico

Introduction to Shell

1. What is shell
2. Installation of shell
3. Shell features
4. Bash Keywords
5. Built-in Commands
6. Linux Commands
7. Specialized Navigation and History Commands
8. Shell Aliases
9. Bash Hash Table
10. The Set and Shopt Commands
11. Key binding with bind command
12. The Colon Command
13. Long and Multi-line Command
14. Lab Session

Script Basics

1. Writing small Script
2. How to execute a script
3. Creating a Well-Behaved Script
4. The Header
5. Global Declarations
6. Sanity Checks
7. The Main Script
8. Cleanup
9. Stopping a Script
10. Lab Session

Variables

1. Variable basics
2. Predefined variables
3. System variables
4. Special shell variable
5. Customizing shell prompt
6. Variable attributes
7. Arrays variable
8. local variable
9. Exporting variables
10. Use of quotations
11. Escape characters Advance Bash Shell Scripting
12. The eval command
13. Reading keyboard input
14. Basic redirection and pipe
15. File descriptors

Expressions

1. Basic if command
2. let Features
3. File test operators
4. Arithmetic comparison operators
5. String comparison operators
6. Arithmetic comparison with double parentheses
7. Parameter substitution and expansion
8. Brackets and Extended brackets test construct
9. Curly brackets construct
10. Parentheses and double parentheses
11. Regular expression
12. Extended regular expression
13. POSIX character classes
14. Globbing options
15. Here Documents
16. Logical expressions
17. Lab Session

 Compound Commands

1. Command Status Codes
2. if Command
3. case Command
4. while Loop
5. until Loop
6. for Loops
7. Embedded let
8. Grouping Commands
9. Lab Session

Debugging and Version Control

1. Shell Debugging Features
2. Shell Debugging Options
3. Version Control (CVS)
4. Watching Running Scripts
5. Timing Execution with Time
6. Creating Man Pages
7. Shell Archives
8. tee Command Switches
9. Linux Time Command Switches
10. Bash and Linux Time Command Format Codes
11. Lab Session

Parameters and getopts

1. Positional Parameters
2. The getopts Command
3. getopts internal variables
4. The getopt Command
5. Lab Session
6.  Module 8: Job Control and Signals
7. Job Control
8. Signals
9. The suspend Command
10. Traps
11. Exit Handlers
12. The killall Command
13. Being Nice
14. Process Status
15. Lab Session

Text File Basics

1. Working with Pathnames
2. File Truncation
3. Identifying Files
4. Creating and Deleting Files
5. Moving and Copying Files
6. More Information About Files
7. Verifying Files
8. Splitting Large Files
9. Tabs and Spaces
10. Temporary Files
11. Lock Files
12. Named Pipes
13. Process Substitution
14. Opening Files
15. Using head and tail
16. File Statistics
17. Lab Session

Text File Processing

1. Finding Lines
2. Locating Files
3. Finding Files
4. Sorting
5. Character Editing (tr)
6. Compressing Files
7. Lab Session

Console Scripting

1. The Linux Console
2. The Console Keyboard
3. The Console Display
4. select Menus
5. Custom Menus
6. Lab Session .

Functions and Script Execution

1. Shell Functions
2. Local Variables
3. Recursion and Nested Functions
4. Function Attributes
5. Running Scripts
6. The Linux Execution Environment
7. The Source Command (.)
8. Switching Scripts with exec
9. Lab Session 13- Shell Security
10. The Basic Linux Security Model
11. Knowing Who You Are (id)
12. Transferring Ownership (chown/chgrp)
13. Changing Access Rights (chmod)
14. Default Access Rights (umask)
15. setuid/setgid and Scripts
16. The chroot Command
17. Resource Limits (ulimit)
18. Restricted Shells
19. Secure File Deletion
20. Lab Session

 Sed 'Stream Editor'

1. The essential command: s for substitution
2. Substitute Flags
3. /g - Global replacement
4. /1, /2, etc. Specifying which occurrence
5. Write to a file with /w filename ,
6. Combining substitution flags
7. Arguments and invocation of sed
8. Multiple commands with -e command
9. sed -f scriptname
10. sed in shell script
11. A sed interpreter script
12. Addresses and Ranges of Text
13. Restricting to a line number
14. Patterns
15. Ranges by line number
16. Ranges by patterns
17. Delete with d
18. Grouping with { and }
19. Multi-Line Patterns
20. Lab Session
21.  Module 14: Awk Progrming
22. Getting Started
23. The Structure of an A WK Program
24. Running an A WK Program
25. Computing and Printing
26. Printing Line Numbers
27. Putting Text in the Output
28. Sorting the Output
29. Selection by Text Content
30. Combinations of Patterns
31. BEGIN and END
32. Computing with A WK
33. Computing Sums and Averages
34. String Concatenation
35. Built-in Functions
36. Counting Lines, Words, and Characters
37. Control-Flow Statements
38. Expressions as Patterns
39. String-Matching, Compound and Range Patterns
40. Regular Expressions
41. The printf Statement
42. Output into Files
43. Lab Session