SSH (Secure Shell) is a crucial tool for securely accessing remote systems in DevOps workflows. Setting up SSH keys can streamline your development process and enhance security. In this guide, we will walk you through the steps to set up SSH for your DevOps tasks.
To generate an SSH key pair, open your terminal and run the following command:
ssh-keygen -t rsa -b 4096 -C "your_email@example.com"
This command generates a new SSH key, using the provided email as a label. Follow the prompts to save the key to the default location.
To ensure your SSH key is used when connecting to servers, add it to the SSH agent:
eval "$(ssh-agent -s)"
ssh-add ~/.ssh/id_rsa
Copy the SSH public key to your remote server. You can use the following command to copy it directly to the server:
ssh-copy-id user@remote_host
Once the SSH key is set up, you can test your connection:
ssh user@remote_host
If everything is set up correctly, you should be able to access your remote server securely without being prompted for a password.
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