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Practical Linux Security Cookbook

You're reading from   Practical Linux Security Cookbook Secure your Linux environment from modern-day attacks with practical recipes

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Product type Paperback
Published in Aug 2018
Publisher Packt
ISBN-13 9781789138399
Length 482 pages
Edition 2nd Edition
Tools
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Author (1):
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Tajinder Kalsi Tajinder Kalsi
Author Profile Icon Tajinder Kalsi
Tajinder Kalsi
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Toc

Table of Contents (15) Chapters Close

Preface 1. Linux Security Problem FREE CHAPTER 2. Configuring a Secure and Optimized Kernel 3. Local Filesystem Security 4. Local Authentication in Linux 5. Remote Authentication 6. Network Security 7. Security Tools 8. Linux Security Distros 9. Bash Vulnerability Patching 10. Security Monitoring and Logging 11. Understanding Linux Service Security 12. Scanning and Auditing Linux 13. Vulnerability Scanning and Intrusion Detection 14. Other Books You May Enjoy

Monitoring logs using MultiTail


For any system administrator, monitoring the log files is a very tedious task, and if we have to refer more than one log file at the same time to troubleshoot any issue, it becomes even more difficult to keep switching between logs.

For such situations, we can use the MultiTail tool, which we can use to display multiple log files in a single window or shell, and it will show us the last few lines of the log file in real-time.

Getting ready

To use MultiTail, we don't have to set up anything in particular on our Linux system. Only the MultiTail package needs to be installed. This can be done using the following command:

apt-get install multitail

How to do it...

Once the MultiTail tool has been installed, we can start using it as per our requirements using the following commands in this recipe:

  1. If we want to view two log files using multitail, we will run the following command:
multitail /var/log/syslog /var/log/boot.log

We can see that the screen has been split into...

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