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Background Processes: ........................................................................... 44<br />
Listing Running Processes: ...................................................................... 44<br />
Stopping Processes: ................................................................................ 45<br />
Parent and Child Processes: .................................................................... 46<br />
Zombie and Orphan Processes: ............................................................... 46<br />
Daemon Processes: ................................................................................. 46<br />
The top Command: .................................................................................. 46<br />
Job ID Versus Process ID: ....................................................................... 46<br />
<strong>Unix</strong> Communication .............................................................. 48<br />
The ping Utility: ........................................................................................ 48<br />
Syntax: ..................................................................................................... 48<br />
Example: .................................................................................................. 48<br />
The ftp Utility: ........................................................................................... 49<br />
Syntax: ..................................................................................................... 49<br />
Example: .................................................................................................. 50<br />
The telnet Utility: ...................................................................................... 51<br />
The finger Utility: ...................................................................................... 51<br />
<strong>Unix</strong> – The vi Editor ................................................................ 53<br />
Starting the vi Editor: ................................................................................ 53<br />
Operation Modes: ..................................................................................... 54<br />
Getting Out of vi: ...................................................................................... 54<br />
Moving within a File: ................................................................................. 54<br />
Control Commands: ................................................................................. 55<br />
Editing Files: ............................................................................................. 56<br />
Deleting Characters: ................................................................................ 56<br />
Change Commands: ................................................................................ 57<br />
Copy and Past Commands: ..................................................................... 57<br />
Advanced Commands: ............................................................................. 57<br />
Word and Character Searching: ............................................................... 58<br />
Set Commands: ....................................................................................... 59<br />
Running Commands:................................................................................ 59<br />
Replacing Text: ........................................................................................ 59<br />
IMPORTANT: ........................................................................................... 60<br />
<strong>Unix</strong>- What is Shell ................................................................. 61<br />
Shell Prompt: ............................................................................................ 61<br />
Shell Types: ............................................................................................. 61<br />
Shell Scripts: ............................................................................................ 62<br />
Example Script: ........................................................................................ 62<br />
Shell Comments: ...................................................................................... 62<br />
TUTORIALS POINT<br />
Simply Easy Learning