Linux Log Monitoring | How to Do Log Analysis? | MPrashant

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Welcome to our in-depth tutorial on Linux Log Monitoring and Log Analysis, presented in an easy-to-understand format. This video is a must-watch for anyone involved in system administration, cybersecurity, or IT management, as well as for those who are curious about the inner workings of Linux systems.

🌟 In This Video:

Understanding Linux Logs: Dive into what log files are in Linux, where to find them, and why they are critical for system health and security.
Tools for Log Monitoring: Explore various tools and commands available in Linux for log monitoring, including both command-line and graphical options.
Step-by-Step Log Analysis: Learn how to perform effective log analysis to identify common issues, potential security breaches, and system performance insights.
Real-World Applications: See how log monitoring and analysis apply in real-world scenarios, enhancing your ability to manage and secure Linux environments.
👨‍💻 Why This Video?:

Comprehensive Guide: From basic concepts to advanced analysis techniques, this video covers all you need to know about Linux log monitoring.
Practical Approach: Includes practical demonstrations and examples for a hands-on understanding.
For All Skill Levels: Whether you're a beginner or an experienced professional, there's valuable information for everyone.
📚 Ideal Audience:

System administrators and IT professionals.
Students studying computer science or IT.
Linux enthusiasts and power users.
Anyone interested in cybersecurity and system diagnostics.
🚀 Enhance Your IT Skills:
Understanding log monitoring and analysis is essential for maintaining and securing any Linux system. By the end of this video, you’ll be equipped with the knowledge to effectively monitor, analyze, and act on the information in Linux log files.

🔔 Stay Connected:
Don't forget to like, share, and subscribe for more in-depth tech tutorials. Let us know in the comments what Linux topic you’d like us to cover next!

#LinuxLogs #LogAnalysis #SystemMonitoring #LinuxTutorial #ITSecurity #SysadminGuide #LinuxTips #TechSkills #LinuxMonitoring #Cybersecurity #LinuxAdministration #ITManagement #TechEducation

In this video, we'll be discussing how to do log analysis in Linux with tips on different log files and what to look for when monitoring your system. We'll also cover how to create log files and send alerts when something goes wrong.

If you're looking for tips on how to do log analysis in Linux, then this is the video for you! By the end of this video, you'll have a good understanding of how to use log monitoring to find problems and troubleshoot issues.

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Topics we will cover about different log files for Linux like
secure
messages
maillog
httpd
cron

Some basics tips and methods for log analysis on Linux server in Hindi
Linux var/log
Linux /var/log
Linux logs
Linux logging
Linux log analysis

00:00 Intro
00:45 What are log files?
02:14 Introducing /var/log
10:25 cron logs

------------
boot -
It contains log about the booting process
On left side you can see OK messages
In case of any issues you may see FALSE, ALERT or ERROR
It is going through each step of boot startup
When the server is UP then the logging will be stopped
When you reboot your machine, it will rewrite this file

secure
This log keep the records of your logging activity
when someone logged in or out or authentication failure etc
We can show example by logging in from another terminal

messages
Most commonly used log file
Has hardware, software, application, process related info whatever activity going on
We can also show example
Switch user
Restarting a service like firewall
yum install nginx (will give the message about dnf)

chron
When you do anything about the chron jobs activity then it will generate the logs in this file

maillog
It contains log about the sendmail deamon
Like sending out email or email coming in
For any issues on sending the email you check here

For the packages related info

[MPrashant]

Watch at 1.25-1.5 Playback speed for better experience!

[gretagrace]

Very well-explained, sir!! There is no way one can leave it halfway through. Thank you so much for the video!!!

[itsmemaitreyee]

you are awesome Prashant sir, office mey kaam asaan kardiye yehi knowledge aap itne asani se dikha diye aur yehi chiz e seniors dikahne k liye dependency create kar k rakhte the!!. Now I believe many freshers dont have to struggle much 😇😇

[mbakarnewala]

Bhai Kasam bta rha hu, onsite me baitha hu, angrejo se angregi me hi bak bak krta hu, pr ye jo hindi me kt session le k kaleje ko jo thandak mili h na 👌, bahot badhiya 👍

[manojkumar-leec]

thanks prashant bhai 😀 nice video, i am learning lots of things from your videos keep doing again thank you

[udupimirror]

Dear Prashant, As per your description, I am sure your channel will reach 1 lakh subscribers soon.

[shubhammuke]

is video ka muze besabri se intazar tha interview mein ye wala que hota hi hai

[AmitFagna-fefi]

I appreciate your teaching sir u made separate videos on every topic I like it sir very much thanks for your hard work 🙏🎉🎉🎉🎉 I 🎉🎉❤❤❤d

[abhigajdhane.]

Hello sir .
Your way of explaining is so good. It’s helps me a lot in my interview preparation
Once again thank you so much.
For makings such useful content 👍🏻

[ig_rushilandge]

great video sir ji .. really helpful 🥰

[RahulSharma-lwss]

devops k lie one of the best channel h apka bhai

[myintzumaung]

It is very nice but if it is in English subtitle could be better for international students thank you.

[SudhirPatel]

Something new to learn always, keep going. Thanks for your videos !!

[operationsgtt]

Great work Bhai. Would be great if you use terminal in dark mode for your upcoming videos

[AshishSingh-pfvp]

Sir your Videos are very much valuable. Please provide one video on logrotate topic

[rujutataware]

keep uploading such real time production issues and solutions....

[akashkhandagale]

Please explain types of backup in Linux

[ajaysingh]

hii sir the way u teach is very good i have cleared many doubts and concept by seeing ur video make more advance video for Linux

[apoorvchaturvedi]

Very informative video . Please make a video on LDAP authentication.

[AshishSingh-pfvp]

Logrotate is very important in Prod environment for monthly back up