How To Install octomap on CentOS 8
Introduction
In this tutorial we learn how to install octomap on CentOS 8.
What is octomap
The OctoMap library implements a 3D occupancy grid mapping approach, providing data structures and mapping algorithms in C++ particularly suited for robotics. The map implementation is based on an octree.
We can use yum or dnf to install octomap on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install octomap.
Install octomap 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 octomap using dnf by running the following command:
sudo dnf -y install octomap
Install octomap 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 octomap using yum by running the following command:
sudo yum -y install octomap
How To Uninstall octomap on CentOS 8
To uninstall only the octomap package we can use the following command:
sudo dnf remove octomap
octomap Package Contents on CentOS 8
/usr/bin/binvox2bt
/usr/bin/bt2vrml
/usr/bin/compare_octrees
/usr/bin/convert_octree
/usr/bin/edit_octree
/usr/bin/eval_octree_accuracy
/usr/bin/graph2tree
/usr/bin/log2graph
/usr/lib/.build-id
/usr/lib/.build-id/35
/usr/lib/.build-id/35/a83f0ffe3a4fce85d4f7d486c75d8cfdc9ca42
/usr/lib/.build-id/3b
/usr/lib/.build-id/3b/5c240ff2c4721d968ef67791cff72589008087
/usr/lib/.build-id/43
/usr/lib/.build-id/43/67debd26a5b344facb4528da55c47b3dc18345
/usr/lib/.build-id/43/da38da245f43ac321c84a8d765aaee82425c20
/usr/lib/.build-id/6f
/usr/lib/.build-id/6f/0ac66c4f42a171ca49f1cbb0ec067dbcd0f4da
/usr/lib/.build-id/75
/usr/lib/.build-id/75/a231d0d8be8166d197fce616b8fda4aabf0424
/usr/lib/.build-id/85
/usr/lib/.build-id/85/928d80842ac14b9eafccea60354fd7765097e6
/usr/lib/.build-id/98
/usr/lib/.build-id/98/7d07c4a202299968e0a85e4ad3abc40c1d01d7
/usr/lib/.build-id/bb
/usr/lib/.build-id/bb/024e34d9b06f5d5f5534307a29ebe3e329c9f8
/usr/lib/.build-id/d7
/usr/lib/.build-id/d7/2453568383a3310b8a855e14baa386888a11c9
/usr/lib/.build-id/d7/ecf8042a80f14b4d1eec4fb8179585ceeab449
/usr/lib64/liboctomap.so.1.9
/usr/lib64/liboctomap.so.1.9.7
/usr/lib64/liboctomath.so.1.9
/usr/lib64/liboctomath.so.1.9.7
/usr/share/ament_index/resource_index/packages/octomap
/usr/share/doc/octomap
/usr/share/doc/octomap/AUTHORS.txt
/usr/share/doc/octomap/CHANGELOG.txt
/usr/share/doc/octomap/README.md
/usr/share/licenses/octomap
/usr/share/licenses/octomap/LICENSE.txt
/usr/share/octomap
/usr/share/octomap/package.xml
References
Summary
In this tutorial we learn how to install octomap on CentOS 8 using yum and dnf.
