Introduction
In this tutorial we learn how to install clucene-core on CentOS 8.
What is clucene-core
CLucene is a C++ port of the popular Apache Lucene search engine (http CLucene aims to be a high-speed alternative to Java Lucene, its API is very similar to that of the Java version. CLucene has recently been brought up to date with Lucene 2.3.2. It contains most of the same functionality as the Java version. clucene-core 2.3.3.4 31.20130812.e8e3d20git.el8 x86_64 596 k clucene-2.3.3.4-31.20130812.e8e3d20git.el8.src.rpm appstream Core clucene module http LGPLv2+ or ASL 2.0 CLucene is a C++ port of the popular Apache Lucene search engine (http CLucene aims to be a high-speed alternative to Java Lucene, its API is very similar to that of the Java version. CLucene has recently been brought up to date with Lucene 2.3.2. It contains most of the same functionality as the Java version.
We can use yum or dnf to install clucene-core on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install clucene-core.
Install clucene-core 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 clucene-core using dnf by running the following command:
sudo dnf -y install clucene-core
Install clucene-core 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 clucene-core using yum by running the following command:
sudo yum -y install clucene-core
How To Uninstall clucene-core on CentOS 8
To uninstall only the clucene-core package we can use the following command:
sudo dnf remove clucene-core
clucene-core Package Contents on CentOS 8
/usr/lib/.build-id
/usr/lib/.build-id/60
/usr/lib/.build-id/60/36a1e1594845fb375c83bdceb4be5b9099d9dd
/usr/lib/.build-id/c1
/usr/lib/.build-id/c1/3786d3e6bf56759d30638e0a7ac85d5f20f219
/usr/lib/libclucene-core.so.1
/usr/lib/libclucene-core.so.2.3.3.4
/usr/lib/libclucene-shared.so.1
/usr/lib/libclucene-shared.so.2.3.3.4
/usr/share/doc/clucene-core
/usr/share/doc/clucene-core/APACHE.license
/usr/share/doc/clucene-core/AUTHORS
/usr/share/doc/clucene-core/COPYING
/usr/share/doc/clucene-core/ChangeLog
/usr/share/doc/clucene-core/LGPL.license
/usr/share/doc/clucene-core/README
/usr/lib/.build-id
/usr/lib/.build-id/a7
/usr/lib/.build-id/a7/a1d280e6229f9023f0309470b1948fc365f756
/usr/lib/.build-id/c3
/usr/lib/.build-id/c3/13cfb05f45267fab5371b98d24fe1ad2861a8a
/usr/lib64/libclucene-core.so.1
/usr/lib64/libclucene-core.so.2.3.3.4
/usr/lib64/libclucene-shared.so.1
/usr/lib64/libclucene-shared.so.2.3.3.4
/usr/share/doc/clucene-core
/usr/share/doc/clucene-core/APACHE.license
/usr/share/doc/clucene-core/AUTHORS
/usr/share/doc/clucene-core/COPYING
/usr/share/doc/clucene-core/ChangeLog
/usr/share/doc/clucene-core/LGPL.license
/usr/share/doc/clucene-core/README
References
- [clucene-core website](http://www.sourceforge.net/projects/clucene
http://www.sourceforge.net/projects/clucene)
Summary
In this tutorial we learn how to install clucene-core on CentOS 8 using yum and dnf.
