How to set up nova users' ssh password-free mutual access in OpenStack environment

Editor to share with you how to set up nova users' ssh password-free access in OpenStack environment. I hope you will get something after reading this article. Let's discuss it together.

Step 1:

Vim / etc/passwd changes the nova line to: nova:x:162:162:OpenStack Nova Daemons:/var/lib/nova:/bin/bash

Step 2:

[root@controller ~] # su novabash-4.2$ cd bash-4.2$ pwd/var/lib/novabash-4.2$ ssh-keygen-t rsa can generate the .ssh directory, which includes the public key.

Step 3:

Create a new authorized_keys and copy the contents of the public key file id_rsa.pub.

Then copy the authorized_keys to another host where you want to ssh the host.

After reading this article, I believe you have a certain understanding of "how to set up nova users' ssh password-free access in OpenStack environment". If you want to know more about it, welcome to follow the industry information channel, thank you for reading!