How To Install rpm-mpi-hooks on CentOS 8

rpm-mpi-hooks is RPM dependency generator hooks for MPI packages

Introduction

In this tutorial we learn how to install rpm-mpi-hooks on CentOS 8.

What is rpm-mpi-hooks

RPM dependency generator hooks for MPI packages. This package should be added as a BuildRequires to all mpi implementations (i.e. openmpi, mpich) as well as a Requires to the their -devel packages.

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

Install rpm-mpi-hooks 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 rpm-mpi-hooks using dnf by running the following command:

sudo dnf -y install rpm-mpi-hooks

Install rpm-mpi-hooks 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 rpm-mpi-hooks using yum by running the following command:

sudo yum -y install rpm-mpi-hooks

How To Uninstall rpm-mpi-hooks on CentOS 8

To uninstall only the rpm-mpi-hooks package we can use the following command:

sudo dnf remove rpm-mpi-hooks

rpm-mpi-hooks Package Contents on CentOS 8

/usr/lib/rpm/fileattrs/mpi.attr
/usr/lib/rpm/fileattrs/mpilibsymlink.attr
/usr/lib/rpm/mpi.prov
/usr/lib/rpm/mpi.req
/usr/share/licenses/rpm-mpi-hooks
/usr/share/licenses/rpm-mpi-hooks/LICENSE

References

Summary

In this tutorial we learn how to install rpm-mpi-hooks on CentOS 8 using yum and dnf.