Scripting & Administrative Tasks
Linux
17 Videos | 1h 22m 18s - Earns a Badge
The shell, and shell scripting, provides an incredible interface to maintaining a Linux system. Explore how to use and configure the shell environment, write and customize shell scripts, and manipulate SQL data.
WHAT YOU WILL LEARN
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configure environment variables so they are set when a user logs in or spawns a new shell
create BASH functions that can automate frequently used sequences of commands
describe how to use and maintain the Skeleton directories for new user accounts
configure the command search path for the system and/or user account
create shell scripts that can test using the if statement before carrying out a set of actions
create shell scripts that can repeat a set of actions using the for statement
create shell scripts that can repeat a task until a condition has been met using the while statement
use command substitution in a shell script
use script conditionals and test to test return results for success and failure or other returned values provided by a command -
perform conditional mailing to the superuser in a shell script
describe how to use and how to select the correct script interpreter using the Shebang (#!)
describe how to manage the location, ownership, execution, and suid-rights of shell scripts
use SQL to query a database and return results using the select statement
use the SQL insert, update, and delete statements to modify data in a table
apply a join to database tables to return a result set across multiple tables
use the SQL order by statement to return a sorted result set
use the SQL group by statement to aggregrate data in a result set
IN THIS COURSE
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1.Setting Environment Variables6m 22sUP NEXT
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2.Writing BASH Functions for Frequently Used Commands5m 34s
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3.Maintaining Skeleton Directories for New User Accounts2m 23s
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4.Setting the Command Search Path4m 9s
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5.Writing Shell Scripts Using If Statements4m 33s
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6.Writing Shell Scripts Using For Loops7m 55s
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7.Writing Shell Scripts Using While Loops4m 51s
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8.Writing Shell Scripts Using Command Substitution5m 43s
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9.Shell Script Return Values4m 37s
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10.Performing Conditional Mailing to the Superuser6m 3s
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11.Selecting the Correct Script Interpreter5m 13s
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12.Managing the Permissions and suid-Rights of Scripts5m 39s
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13.Introducing SQL and the select Statement2m 50s
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14.Inserting, Updating, and Deleting Data with SQL4m 10s
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15.Selecting Data by Joining Two or More Tables3m 19s
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16.Sorting Data Returned from a select Statement3m 23s
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17.Advanced Grouping of SQL Select Results2m 32s
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