Korn and Bash Shell Programming

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Description:

Learn effective methods to create and use KornShell and Bourne Again SHell (bash) scripts and utilities. Shell scripts are often the key to becoming a productive AIX or Linux system administrator. During this course you will write simple programs that

Audience:

This intermediate course is for experienced system administrators, programmers, application developers, and end users.

Objectives:

• Distinguish Korn Shell and Bash Shell specific features
• Use utilities such as sed and awk to manipulate data
• Understand system shell scripts, such as /etc/shutdown
• Write useful shell scripts to aid system administrati

  Prerequisites:

  You should complete:

  • AIX Basics (AU131) or (AU130) or (Q1323) or
  • Linux Basics and Installation (LX020) or (QLX02) or
  • Linux Basics and Installation (self-paced virt

    Topics:

    • Basic shell concepts
    • Shell variables and positional parameters
    • Flow control in a shell script
    • Testing of return codes and traps
    • Functions and typeset
    • Shell features such as arithmetic and string handlin