Gitlab Add SSH Key

The computer installed a virtual machine, want to establish a secure SSH connection with Gitlab, the steps are as follows

1. Native SSH key generation

System Environment: Linux

Log in with the root user, execute the command: ssh-keygen-t rsa-c "[email protected]", the default carriage return is OK, the command will create a hidden. SSH folder with 2 files in the folder: Id_rsa (private key) and id_ Rsa.pub (public key), use command: VI id_rsa.pub to view public key contents, copy public key contents.

2.gitLab Add SSH Key

3. Authorization

chmod ~/.ssh/id_rsa (only master has read and write access)

chmod ~/.ssh (only master has read, write, execute permission)

4. Problems and Solutions encountered:

Problem: Add SSH key times error in Gitlab:

Key is invalid

Fingerprint cannot be generated

Solution: This problem occurs because some content is automatically wrapped, resulting in the inability to pass the check, delete word wrap, delete the word wrap after the key such as:

Add success:

Gitlab Add SSH Key