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Linux for System Administrators

You're reading from   Linux for System Administrators Navigate the complex landscape of the Linux OS and command line for effective administration

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Product type Paperback
Published in Sep 2023
Publisher Packt
ISBN-13 9781803247946
Length 294 pages
Edition 1st Edition
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Authors (2):
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Viorel Rudareanu Viorel Rudareanu
Author Profile Icon Viorel Rudareanu
Viorel Rudareanu
Daniil Baturin Daniil Baturin
Author Profile Icon Daniil Baturin
Daniil Baturin
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Toc

Table of Contents (21) Chapters Close

Preface 1. Part 1: Linux Basics
2. Chapter 1: Getting to Know Linux FREE CHAPTER 3. Chapter 2: The Shell and Its Commands 4. Chapter 3: The Linux Filesystem 5. Chapter 4: Processes and Process Control 6. Chapter 5: Hardware Discovery 7. Part 2: Configuring and Modifying Linux Systems
8. Chapter 6: Basic System Settings 9. Chapter 7: User and Group Management 10. Chapter 8: Software Installation and Package Repositories 11. Chapter 9: Network Configuration and Debugging 12. Chapter 10: Storage Management 13. Part 3: Linux as a Part of a Larger System
14. Chapter 11: Logging Configuration and Remote Logging 15. Chapter 12: Centralized Authentication 16. Chapter 13: High Availability 17. Chapter 14: Automation with Chef 18. Chapter 15: Security Guidelines and Best Practices 19. Index 20. Other Books You May Enjoy

How does log data get sent and gathered?

It’s easy to send and gather log data. Syslog is a protocol used for sending and gathering log data in computer networks. It is a standard protocol that allows different devices to send log messages to a central logging server or device.

Here’s how it typically works:

  1. A device generates a log message. This could be a server, network device, application, or any other device that generates logs.
  2. The device sends the log message to a syslog server using the syslog protocol. The syslog server can be located on-premises or in the cloud.
  3. The syslog server receives the log message and processes it. It can store the log message in a file or database, or forward it to other systems for further analysis.
  4. The syslog server can also apply filters and rules to the log messages it receives. For example, it can discard log messages that are not relevant or send an alert when a critical error occurs.
  5. System administrators...
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