How To Install rsyslog-pgsql on CentOS 8

rsyslog-pgsql is PostgresSQL support for rsyslog

Introduction

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

What is rsyslog-pgsql

The rsyslog-pgsql package contains a dynamic shared object that will add PostgreSQL database support to rsyslog.

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

Install rsyslog-pgsql 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-pgsql using dnf by running the following command:

sudo dnf -y install rsyslog-pgsql

Install rsyslog-pgsql 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-pgsql using yum by running the following command:

sudo yum -y install rsyslog-pgsql

How To Uninstall rsyslog-pgsql on CentOS 8

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

sudo dnf remove rsyslog-pgsql

rsyslog-pgsql Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/62
/usr/lib/.build-id/62/1a95e29d4284e2588a0ca8dcd8623e0ee55e46
/usr/lib64/rsyslog/ompgsql.so
/usr/share/doc/rsyslog/pgsql-createDB.sql
/usr/lib/.build-id
/usr/lib/.build-id/af
/usr/lib/.build-id/af/78b1d2c0bc6970d2d14191216b69f08d5ddf43
/usr/lib64/rsyslog/ompgsql.so
/usr/share/doc/rsyslog/pgsql-createDB.sql

References

Summary

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