How To Install syslog-ng-scl on Debian 12

Learn how to install syslog-ng-scl on Debian 12 with this tutorial. syslog-ng-scl is Enhanced system logging daemon (scl files)

Introduction

In this tutorial we learn how to install syslog-ng-scl on Debian 12.

What is syslog-ng-scl

syslog-ng-scl is:

syslog-ng is an enhanced log daemon, supporting a wide range of input and output methods: syslog, unstructured text, message queues, databases (SQL and NoSQL alike) and more.

Key features:

  • receive and send RFC3164 and RFC5424 style syslog messages
  • work with any kind of unstructured data
  • receive and send JSON formatted messages
  • classify and structure logs with builtin parsers (csv-parser(), db-parser(), etc.)
  • normalize, crunch and process logs as they flow through the system
  • hand on messages for further processing using message queues (like AMQP), files or databases (like PostgreSQL or MongoDB).

This package collects scl files, scripts and config sniplets focusing on specific areas, providing help creating more readable configurations.

There are three methods to install syslog-ng-scl on Debian 12. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install syslog-ng-scl Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install syslog-ng-scl using apt-get by running the following command:

sudo apt-get -y install syslog-ng-scl

Install syslog-ng-scl Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install syslog-ng-scl using apt by running the following command:

sudo apt -y install syslog-ng-scl

Install syslog-ng-scl Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install syslog-ng-scl using aptitude by running the following command:

sudo aptitude -y install syslog-ng-scl

How To Uninstall syslog-ng-scl on Debian 12

To uninstall only the syslog-ng-scl package we can use the following command:

sudo apt-get remove syslog-ng-scl

Uninstall syslog-ng-scl And Its Dependencies

To uninstall syslog-ng-scl and its dependencies that are no longer needed by Debian 12, we can use the command below:

sudo apt-get -y autoremove syslog-ng-scl

Remove syslog-ng-scl Configurations and Data

To remove syslog-ng-scl configuration and data from Debian 12 we can use the following command:

sudo apt-get -y purge syslog-ng-scl

Remove syslog-ng-scl configuration, data, and all of its dependencies

We can use the following command to remove syslog-ng-scl configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge syslog-ng-scl

Dependencies

syslog-ng-scl have the following dependencies:

References

Summary

In this tutorial we learn how to install syslog-ng-scl package on Debian 12 using different package management tools: apt, apt-get and aptitude.