Simplify Log Parsing: Identifying Errors and IP Addresses
As a systems administrator, parsing log files is a common yet challenging task. Learn how to effectively parse an error log file from a website with over 1,500 lines of entries. Discover the use of tools like 'less' to navigate logs and 'grep' with regular expressions to filter specific error messages. Additionally, gain insights into sorting and identifying unique IP addresses to pinpoint potential issues or malicious activity. Enhance your log analysis skills with these practical techniques.
- - - -
Get Started with Red Hat Enterprise Linux: https://developers.redhat.com/register
Try it for yourself: https://redhat.com/interactive-labs
Continue the conversation: / redhat
Bash: Shortcuts and Scripting Tutorial for Linux | Into the Terminal 108
https://youtube.com/live/qZUC8kywPW4
Nate Lager: / gangrif
Scott McBrien: / stabby_mc
Linux File Permissions | Into the Terminal 105
https://youtube.com/live/qGfSVUrrTt0?...
Helpful Linux commands (Admin 101)
https://www.redhat.com/en/interactive...
00:00 Introduction to Log Parsing
00:07 Exploring the Error Log
00:36 Using 'less' for Log Navigation
00:45 Identifying Common Errors
01:12 Extracting IP Addresses
01:53 Using Grep and Regex
03:01 Sorting and Filtering IP Addresses
03:49 Counting and Sorting IP Occurrences
04:46 Analyzing the Results
