How to make SSH agent running in the background
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ssh-agent: It is an authentication agent which handles all the private keys password. ssh-agent command initiates a ssh agent background program which we will be used later to store private keys password.You will notice the below output on terminal. Add the output in .bash_profile to always load it automatically.
SSH_AUTH_SOCK=/tmp/ssh-D6wit2Nad0zP/agent.7180; export SSH_AUTH_SOCK;
SSH_AGENT_PID=7181; export SSH_AGENT_PID;
echo Agent pid 7181;