In Perl for System Administrators training course, you will learn to perform administration tasks using perl scripting.
Perl for System Administrators
( Duration: 5 Days )COURSE AGENDA
1
Introduction
2
Why use Perl for System Administration?
3
Perl Basics
- Variables
- Conditionals and truth
- Looping constructs
- Subroutines
- File I/O
- autodie
4
Regular expressions
- Regular expression operators and functions
- Meta characters
- Grouping techniques
5
Advanced regular expressions
- Capturing matched strings to scalars
- Extended regular expressions
- Greediness
- More meta characters
- Working with multi-line strings
- Back references
- Chapter summary
6
System interaction, wrappers, and process manipulation
- Platform independence
- Exit values
- Invoking shell commands using system
- Capturing a program's output
- exec
- Sending signals
7
The command line
- Once off scripts
- Using the execute switch (-e) to convert from epoch-time
- Script-less programming
- Other switches
8
Filesystem analysis and traversal
- Directory separators
- Working with files
- File Permissions
- Working with directories
- File::Find
9
Mail processing and filtering
- Sending mail
- Filtering mail
10
Security considerations
- Potential security pitfalls
- Coding for security
- Taint checking
- Dangerous environment variables
- Set-user-id Perl programs
11
Logfile processing and monitoring
- Tailing files
- Interesting data
- Parsing Apache Logfiles
- Generating reports from logfiles with Logfile
- Logging with Perl
12
Interacting with network services
- Sending data to IRC
- Sending an AOL instant message
- Sending data to a speech engine
- Web browsing and scraping
- Working with LDAP
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Contact us for delivering this course as a public/open-house workshop/online training for a group of 10+ candidates.
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