执行 ssh-add 时出现 Could not open a connection to your authentication agent
执行命令 ssh-add .ssh/id_rsa 时出现报错：
root@devops:~# ssh-add .ssh/id_rsa
Could not open a connection to your authentication agent.解决方案：
- 第一种解决方案:
ssh-agent bash- 第二种解决方案:
eval `ssh-agent`