How To Install log4j on Fedora 34
Introduction
In this tutorial we learn how to install log4j on Fedora 34.
What is log4j
Log4j is a tool to help the programmer output log statements to a variety of output targets.
We can use yum or dnf to install log4j on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install log4j.
Install log4j on Fedora 34 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
Fedora 34 - x86_64 20 kB/s | 6.6 kB 00:00
Fedora 34 openh264 (From Cisco) - x86_64 1.4 kB/s | 989 B 00:00
Fedora Modular 34 - x86_64 68 kB/s | 6.5 kB 00:00
Fedora 34 - x86_64 - Updates 3.5 kB/s | 6.2 kB 00:01
Fedora Modular 34 - x86_64 - Updates 17 kB/s | 5.9 kB 00:00
Metadata cache created.
After updating yum database, We can install log4j using dnf by running the following command:
sudo dnf -y install log4j
Install log4j on Fedora 34 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
Fedora 34 - x86_64 20 kB/s | 6.6 kB 00:00
Fedora 34 openh264 (From Cisco) - x86_64 1.4 kB/s | 989 B 00:00
Fedora Modular 34 - x86_64 68 kB/s | 6.5 kB 00:00
Fedora 34 - x86_64 - Updates 3.5 kB/s | 6.2 kB 00:01
Fedora Modular 34 - x86_64 - Updates 17 kB/s | 5.9 kB 00:00
Metadata cache created.
After updating yum database, We can install log4j using yum by running the following command:
sudo yum -y install log4j
How To Uninstall log4j on Fedora 34
To uninstall only the log4j package we can use the following command:
sudo dnf remove log4j
log4j Package Contents on Fedora 34
/usr/share/doc/log4j
/usr/share/doc/log4j/LICENSE.txt
/usr/share/doc/log4j/NOTICE.txt
/usr/share/java/log4j
/usr/share/java/log4j.jar
/usr/share/java/log4j/log4j-1.2-api.jar
/usr/share/java/log4j/log4j-api-java9.zip
/usr/share/java/log4j/log4j-api.jar
/usr/share/java/log4j/log4j-core-java9.zip
/usr/share/java/log4j/log4j-core.jar
/usr/share/java/log4j/log4j-docker.jar
/usr/share/java/log4j/log4j-jpl.jar
/usr/share/java/log4j/log4j-osgi.jar
/usr/share/maven-metadata/log4j.xml
/usr/share/maven-poms/log4j
/usr/share/maven-poms/log4j.pom
/usr/share/maven-poms/log4j/log4j-1.2-api.pom
/usr/share/maven-poms/log4j/log4j-api-java9.pom
/usr/share/maven-poms/log4j/log4j-api.pom
/usr/share/maven-poms/log4j/log4j-core-java9.pom
/usr/share/maven-poms/log4j/log4j-core.pom
/usr/share/maven-poms/log4j/log4j-docker.pom
/usr/share/maven-poms/log4j/log4j-jpl.pom
/usr/share/maven-poms/log4j/log4j-osgi.pom
/usr/share/maven-poms/log4j/log4j.pom
References
Summary
In this tutorial we learn how to install log4j on Fedora 34 using yum and dnf.
