How To Install openssh on Rocky Linux 8

In this tutorial we learn how to install openssh on Rocky Linux 8. openssh is An open source implementation of SSH protocol version 2

Introduction

In this tutorial we learn how to install openssh on Rocky Linux 8.

What is openssh

SSH (Secure SHell) is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forwarded over the secure channel. OpenSSH is OpenBSD’s version of the last free version of SSH, bringing it up to date in terms of security and features. This package includes the core files necessary for both the OpenSSH client and server. To make this package useful, you should also install openssh-clients, openssh-server, or both.

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

Install openssh on Rocky Linux 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

After updating yum database, We can install openssh using dnf by running the following command:

sudo dnf -y install openssh

Install openssh on Rocky Linux 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

After updating yum database, We can install openssh using yum by running the following command:

sudo yum -y install openssh

How To Uninstall openssh on Rocky Linux 8

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

sudo dnf remove openssh

openssh Package Contents on Rocky Linux 8

/etc/ssh
/etc/ssh/moduli
/usr/bin/ssh-keygen
/usr/lib/.build-id
/usr/lib/.build-id/05
/usr/lib/.build-id/05/a19b2e9dd3b86052e2bec71abdc7bcc26d95f7
/usr/lib/.build-id/5a
/usr/lib/.build-id/5a/68c424b623c0de7c266cbc0bc5aa485ba56a84
/usr/libexec/openssh
/usr/libexec/openssh/ssh-keysign
/usr/share/doc/openssh
/usr/share/doc/openssh/CREDITS
/usr/share/doc/openssh/ChangeLog
/usr/share/doc/openssh/INSTALL
/usr/share/doc/openssh/OVERVIEW
/usr/share/doc/openssh/PROTOCOL
/usr/share/doc/openssh/PROTOCOL.agent
/usr/share/doc/openssh/PROTOCOL.certkeys
/usr/share/doc/openssh/PROTOCOL.chacha20poly1305
/usr/share/doc/openssh/PROTOCOL.key
/usr/share/doc/openssh/PROTOCOL.krl
/usr/share/doc/openssh/PROTOCOL.mux
/usr/share/doc/openssh/README
/usr/share/doc/openssh/README.dns
/usr/share/doc/openssh/README.platform
/usr/share/doc/openssh/README.privsep
/usr/share/doc/openssh/README.tun
/usr/share/doc/openssh/TODO
/usr/share/licenses/openssh
/usr/share/licenses/openssh/LICENCE
/usr/share/man/man1/ssh-keygen.1.gz
/usr/share/man/man8/ssh-keysign.8.gz

References

Summary

In this tutorial we learn how to install openssh on Rocky Linux 8 using yum and dnf.