How To Install tomcat-native on CentOS 8

tomcat-native is Tomcat native library

Introduction

In this tutorial we learn how to install tomcat-native on CentOS 8.

What is tomcat-native

Tomcat can use the Apache Portable Runtime to provide superior scalability, performance, and better integration with native server technologies. The Apache Portable Runtime is a highly portable library that is at the heart of Apache HTTP Server 2.x. APR has many uses, including access to advanced IO functionality (such as sendfile, epoll and OpenSSL), OS level functionality (random number generation, system status, etc), and native process handling (shared memory, NT pipes and Unix sockets). This package contains the Tomcat native library which provides support for using APR in Tomcat.

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

Install tomcat-native 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 tomcat-native using dnf by running the following command:

sudo dnf -y install tomcat-native

Install tomcat-native 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 tomcat-native using yum by running the following command:

sudo yum -y install tomcat-native

How To Uninstall tomcat-native on CentOS 8

To uninstall only the tomcat-native package we can use the following command:

sudo dnf remove tomcat-native

tomcat-native Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/46
/usr/lib/.build-id/46/5e512bbf3f0512a448404f5a3a5a3d36ef473e
/usr/lib64/libtcnative-1.so
/usr/lib64/libtcnative-1.so.0
/usr/lib64/libtcnative-1.so.0.2.23
/usr/share/doc/tomcat-native
/usr/share/doc/tomcat-native/CHANGELOG.txt
/usr/share/doc/tomcat-native/TODO.txt
/usr/share/licenses/tomcat-native
/usr/share/licenses/tomcat-native/LICENSE
/usr/share/licenses/tomcat-native/NOTICE

References

Summary

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