Ssh on csegura

Docker Context (work notes)

Wed, 17 Aug 2022 05:17:17 +0100

In order to use remote Docker host, as a prerequisite you need SSH enabled (required login using SSH keys).

If the file does not exist, generate the SSH key-pair using following command

ssh-keygen -t rsa -b 4096

You can use password-based authentication to get into linux machine for the first time, and then use the following command:

Wed, 01 Feb 2012 00:00:00 +0100

ssh-copy-id windows -> linux

cat ~/.ssh/id_rsa.pub | ssh root@agora "cat >> ~/.ssh/authorized_keys"

github

ssh-keygen -t ed25519 -C "your_email@example.com"
ssh-keygen -t rsa -b 4096 -C "your_email@example.com" (old)

github config ~/.ssh/config

Host github.com
 Hostname github.com
 PreferredAuthentications publickey
 IdentityFile ~/.ssh/gh

ssh-agent

$ eval "$(ssh-agent -s)"
> Agent pid 59566

add key to agent

ssh-add ~/.ssh/id_ed25519

Windows ssh-agent

Set-Service ssh-agent -StartupType Manual
Start-Service ssh-agent