HP-UX Fundamentals

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HP-UX Fundamentals

Perpetual Solutions
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Description

Prerequisites:

An understanding of IT is required.

Course Description:

This course introduces the delegate to the main concepts of the HP-UX Operating System. The most commonly used commands are described in detail as are the command line wildcard and redirection facilities. The mechanisms by which a user acquires a login environment are discussed and the main features of the Korn/Posix/Bash Shells are introduced.

The course is designed to give delegates practical experience in developing and writing shellscripts. Most of the built-in shell commands are introduced together with the main program control structures.

The delegates will practise:

  • Creating, copying, renaming, moving and deleting file…

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Frequently asked questions

There are no frequently asked questions yet. If you have any more questions or need help, contact our customer service.

Prerequisites:

An understanding of IT is required.

Course Description:

This course introduces the delegate to the main concepts of the HP-UX Operating System. The most commonly used commands are described in detail as are the command line wildcard and redirection facilities. The mechanisms by which a user acquires a login environment are discussed and the main features of the Korn/Posix/Bash Shells are introduced.

The course is designed to give delegates practical experience in developing and writing shellscripts. Most of the built-in shell commands are introduced together with the main program control structures.

The delegates will practise:

  • Creating, copying, renaming, moving and deleting files and directories
  • Using the shell's redirection and pipe facilities
  • Editing text files using the vi editor
  • Setting and changing access permissions on files
  • Monitoring and controlling their own processes
  • Using the basic file and text searching utilities
  • Customising their own login environment
  • Writing simple scripts to enhance basic command output
  • Using the various shell quoting mechanisms appropriately
  • Manipulating shell variables and user-defined variables in scripts
  • Implementing conditional execution facilities
  • Using the shell's built-in loop constructs where appropriate
  • Writing scripts to trap user interrupts
  • Developing menu-driven shellscripts

This course includes the following modules:

Introduction to the HP-UX Operating System

  • A brief history of UNIX
  • The UNIX kernel
  • The UNIX file system
  • A login session
  • Getting started navigating the file system
  • The file system structure
  • Directories and files
  • Pathnames
  • Navigating the file system

Basic Commands

  • Command line syntax
  • Basic file handling commands
  • Basic Directory handling commands
  • Filename wildcard characters

Redirection and Pipes

  • Input redirection
  • Output redirection
  • Pipes

Introduction to the vi Editor

  • Overview of the vi editor
  • Basic functions
  • Switching to input mode
  • Other useful commands

Searching and Replacing Text

  • Replacing text
  • Using the vi editor
  • Using sed for search and replace
  • Searching for text with grep
  • Linking files

Recalling and Editing Commands

  • Overview
  • The Bash shell
  • The Korn shell

File Permissions and Access Control

  • Users and user groups
  • File access permissions
  • Changing file attributes
  • Switching users and user groups
  • Linking files

Processes

  • What is a process?
  • Monitoring processes
  • Killing processes
  • Background processes
  • Job Control
  • Grouping commands

More Basic Commands

  • The wc (word count) command
  • The find command
  • The cut command
  • The sort command
  • The finger command

The User Enviornment

  • Customising the .profile or .bash_profile
  • Customising the .kshrc or .bashrc

Unix Command Review

  • Basic Unix commands
  • General commands
  • File and directory handling commands
  • Filename generation characters
  • I/O Redirection features
  • Other commands

Getting Started

  • What is a shell script?
  • Development guidelines
  • Creating and editing shell scripts
  • Naming and storing shell scripts
  • Executing shell scripts

Using Variables

  • Environment variables
  • Local variables
  • Assigning values to variables
  • Assessing variable values
  • Using quotes
  • Delimiting variable names
  • Echo control sequences

Integer Arithmetic

  • Using the expr command
  • Using the (( )) notation

Handling Run Time Data

  • The read command
  • Command line arguments

Condition Execution

  • The if statement
  • The test command
  • Other test notations
  • Default and substitute variables
  • Exit status codes

Loop Constructs

  • The while loop
  • The until loop
  • The for loop
  • The while true and until false loops
  • Loop control commands

Multi-branch Decisions

  • The case statement
  • Menu driven applications

Functions

  • What is a function?
  • Syntax
  • Examples

Interrupt Handling

  • Interrupt signals
  • Trapping interrupts

Additional Features and Facilities

  • The exec commands
  • The includes notation
  • More about loops
  • Arrays
  • Here Documents

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