How To Install reptyr on CentOS 8

reptyr is Attach a running process to a new terminal

Introduction

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

What is reptyr

reptyr is a utility for taking an existing running program and attaching it to a new terminal. Started a long-running process over ssh, but have to leave and don’t want to interrupt it? Just start a screen, use reptyr to grab it, and then kill the ssh session and head on home.

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

Install reptyr 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 reptyr using dnf by running the following command:

sudo dnf -y install reptyr

Install reptyr 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 reptyr using yum by running the following command:

sudo yum -y install reptyr

How To Uninstall reptyr on CentOS 8

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

sudo dnf remove reptyr

reptyr Package Contents on CentOS 8

/etc/bash_completion.d/reptyr
/usr/bin/reptyr
/usr/lib/.build-id
/usr/lib/.build-id/8b
/usr/lib/.build-id/8b/f7a028847b3c0e074823eec4875862ad76d9f5
/usr/share/doc/reptyr
/usr/share/doc/reptyr/ChangeLog
/usr/share/doc/reptyr/NOTES
/usr/share/doc/reptyr/README.md
/usr/share/licenses/reptyr
/usr/share/licenses/reptyr/COPYING
/usr/share/man/fr/man1/reptyr.1.gz
/usr/share/man/man1/reptyr.1.gz

References

Summary

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