How To Install rsyslog-mmkubernetes on CentOS 8

rsyslog-mmkubernetes is Provides the mmkubernetes module

Introduction

In this tutorial we learn how to install rsyslog-mmkubernetes on CentOS 8.

What is rsyslog-mmkubernetes

The rsyslog-mmkubernetes package provides module for adding kubernetes container metadata.

We can use yum or dnf to install rsyslog-mmkubernetes on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install rsyslog-mmkubernetes.

Install rsyslog-mmkubernetes on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install rsyslog-mmkubernetes using dnf by running the following command:

sudo dnf -y install rsyslog-mmkubernetes

Install rsyslog-mmkubernetes on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install rsyslog-mmkubernetes using yum by running the following command:

sudo yum -y install rsyslog-mmkubernetes

How To Uninstall rsyslog-mmkubernetes on CentOS 8

To uninstall only the rsyslog-mmkubernetes package we can use the following command:

sudo dnf remove rsyslog-mmkubernetes

rsyslog-mmkubernetes Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/ca
/usr/lib/.build-id/ca/9c92e4690417b69277b8bd7f17acc2d0fc47cc
/usr/lib64/rsyslog/mmkubernetes.so
/usr/share/doc/rsyslog/k8s_container_name.rulebase
/usr/share/doc/rsyslog/k8s_filename.rulebase
/usr/lib/.build-id
/usr/lib/.build-id/f5
/usr/lib/.build-id/f5/c0ddcc88ccb865f1bd28ddff525cb5ec703e35
/usr/lib64/rsyslog/mmkubernetes.so
/usr/share/doc/rsyslog/k8s_container_name.rulebase
/usr/share/doc/rsyslog/k8s_filename.rulebase

References

Summary

In this tutorial we learn how to install rsyslog-mmkubernetes on CentOS 8 using yum and dnf.