UNIX

Duration : 10 HOURS

• INTRODUCTION
• Operating system overview
• Multi user & single user os
• Introduction to unix/linux
• Unix features
• Structure of unix
• Different shells
• WORKING WITH UNIX / LINUX
• Logging into the system
• Introduction to commands
• Command types
• System date & time
• Changing shells
• Changing finger information
• Control characters
• Sending messages
• Working with aliases
• Command history
• JOB CONTROLING IN BASH
• FILE SYSTEM & FILE STRUCTURE
• Understanding file system
• Understanding file structure
• File types
• Working with directories & files
• Wild card characters
• Finding files
• Viewing files page by page
• Check user quotas
• COMPRESSING & ARCHIVING

                   Compressing files
Uncompressing files
Archiving using tar,cpio,zip

• FILE PERMISSIONS
• Understanding permissions
• File attributes
• Understanding owner, group & other
• Changing group & owner
• Changing permissions
• Group logins
• Default permissions   
• Working with acls

• VI EDITOR
• Understanding modes in vi
• Changing modes
• Working in different modes
• Command line options
• Encrypting

• JOB SCHEDULING & PROCESS CONTROL
• Executing job at a specified time
• Listing jobs in the queue
• Removing a job
• Periodical execution
• To list process information
• To terminate a process
• REDIRECTION, PIPES & FILTERS
• Understanding redirection
• Redirecting standard I/O & ERROR
• Changing default standard I/O
• Understanding pipes
• Using pipes
• Working with filters
• head,tail,grep,wc,sort,cut,paste,comm,diff,cmp,tr,sed,more,less
• WORKING IN THE N/W
• Using telnet
• Using putty
• Using ftp
• Using vncviewer
• Using ssh,scp,sftp
• SHELL SCRIPTING
• Understanding different shells
• Setting shell environment
• Writing & executing simple scripts
• Using echo & printf
• User defined variables & attributes
• Working with operators
• Control operators
• Reading user input
• Input through files
• Positional parameters
• Parameter substitution
• Predefined variables
• Using selection
• Exit status
• Relational & logical operators
• Processing strings
• Using loops
• Functions

• Arrays
• Handling signals
• Error handling
• Debugging
• Using awk
• Sample scripts
• AWK scripting

• WORKING WITH FLAT FILES