PRIVATE GROUP FEE:
$ Based upon a class size of six students.
Scheduling can be adjusted to employee work hours and incorporate client assignments.
SMALL CLASS SIZE:
There is a surcharge associated with training two or fewer students.
CONTENT AND OBJECTIVES:
Display the PATH setting.
Dump the content of a file to the console.
Search a file for a string.
Compare two files.
Shell Coding Fundamentals
Become familiar with the function and purpose of environmental variables.
Display and change the values in an environmental variable.
Display the values in all environmental variables.
Create a file-script which supplies commands and run the script.
Bourne Shell Programming
Basic elements of a script.
Code a simple mathematical expression.
Code a basic loop and a conditional termination of the program.
The exercise will use two built-in variables.
Work with conditional expressions.
Code and test a compound conditional if statement.
Code and test a nested if statement.
Determine whether a user is a superuser.
Korn Shell Fundamentals
Create a function to display uptime.
Code and test the home_space function to display the amount of space each user is using in the home directory.
Code and utilize loops in a script.
Code logic using a while statement and then convert it to a for statement.
Develop techniques for breaking out of a loop.
Create and utilize regular expressions.
Develop the code for a basic equal string comparison condition.
Customizing the Environment
Modify the default login to change the command prompt.
Explore the content of /etc/profile file.
Setup a set of aliases for your personal preference.
Korn Shell: Functions, Variables, and Operators
Use of parameters and shell variables.
Code a routine to determine if a shell variable exists.
Code an expression and assign the results to a variable.
Write a script that will echo the third parameter; if the parameter is present.
Write a script that will recognize whether a word entered from the keyboard starts with an upper or lower case character or a digit.
Use the system utilities to perform various file manipulation tasks.
Use sed to code a script which will create an extract of a file.
Code a script to read a file and display the file with sequence numbers at the end of the line.
Code a script to read a file and update specific records in the file.
Korn Shell Programming
Use regular expressions in a string comparison for locating files with a string containing a pattern.
Code scripts for dealing with file searching and manipulation.
Search the system for large files and execute a script on each file.
Code a script to determine if disk space is running low and memory usage is high.
If either condition has occurred, send a message to the system administrator.
Append the date and time to the last line of the backup file.
Create a script that copies the file /etc/passwd file into the home directory.
Append the date and time to the last line of the backup file name.
Code a script to display all the usernames on the system and which shell each is using.
Given a file of numbers consisting of a single number per line, write a script that will locate the lowest and highest number.
Write a script that will first verify if a file exists.
Effective February 27, 2012, the course dates listed on the SYS-ED schedules only will be available based upon approved and authorized user ID.
Copyright Acknowledgement: The software product(s) listed in this outline are owned and copyrighted by their respective companies. SYS-ED makes no representation regarding ownership in any of the software products that we train on.
SYS-ED courses are not intended for or open to the general public. They are intended for employees of Fortune 1000 companies, government municipalities, consulting companies, software, companies, healthcare providers. and mid-sized businesses. Individuals attending such courses will be required to execute a statement acknowledging that the employer will be paying for the SYS-ED course and that the employer has a licensed version of the software.