How To Install pdsh on CentOS 8

pdsh is Parallel remote shell program

Introduction

In this tutorial we learn how to install pdsh on CentOS 8.

What is pdsh

Pdsh is a multithreaded remote shell client which executes commands on multiple remote hosts in parallel. Pdsh can use several different remote shell services, including standard “rsh”, Kerberos IV, and ssh.

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

Install pdsh 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 pdsh using dnf by running the following command:

sudo dnf -y install pdsh

Install pdsh 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 pdsh using yum by running the following command:

sudo yum -y install pdsh

How To Uninstall pdsh on CentOS 8

To uninstall only the pdsh package we can use the following command:

sudo dnf remove pdsh

pdsh Package Contents on CentOS 8

/usr/bin/dshbak
/usr/bin/pdcp
/usr/bin/pdsh
/usr/bin/rpdcp
/usr/lib/.build-id
/usr/lib/.build-id/95
/usr/lib/.build-id/95/1904206529884ad20940b1710a39fee8d1799b
/usr/lib/.build-id/95/1904206529884ad20940b1710a39fee8d1799b.1
/usr/lib/.build-id/95/1904206529884ad20940b1710a39fee8d1799b.2
/usr/lib/.build-id/f2
/usr/lib/.build-id/f2/c6016b41ece502fba894abf5d88246fa9bb561
/usr/lib64/pdsh
/usr/lib64/pdsh/execcmd.so
/usr/share/doc/pdsh
/usr/share/doc/pdsh/DISCLAIMER.LLNS
/usr/share/doc/pdsh/DISCLAIMER.UC
/usr/share/doc/pdsh/NEWS
/usr/share/doc/pdsh/README
/usr/share/doc/pdsh/README.KRB4
/usr/share/doc/pdsh/README.modules
/usr/share/licenses/pdsh
/usr/share/licenses/pdsh/COPYING
/usr/share/man/man1/dshbak.1.gz
/usr/share/man/man1/pdcp.1.gz
/usr/share/man/man1/pdsh.1.gz
/usr/share/man/man1/rpdcp.1.gz

References

Summary

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