How To Install keychain on CentOS 7

In this tutorial we learn how to install keychain on CentOS 7. keychain is Agent manager for OpenSSH, ssh.com, Sun SSH, and GnuPG

Introduction

In this tutorial we learn how to install keychain on CentOS 7.

What is keychain

Keychain is a manager for OpenSSH, ssh.com, Sun SSH and GnuPG agents. It acts as a front-end to the agents, allowing you to easily have one long-running agent process per system, rather than per login session. This dramatically reduces the number of times you need to enter your passphrase from once per new login session to once every time your local machine is rebooted.

We can use yum or dnf to install keychain on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install keychain.

Install keychain on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

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

sudo yum -y install keychain

Install keychain on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

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

sudo dnf -y install keychain

How To Uninstall keychain on CentOS 7

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

sudo dnf remove keychain

References

Summary

In this tutorial we learn how to install keychain on CentOS 7 using yum and dnf.