生成SSH公钥

按如下命令来生成 ssh key

ssh-keygen -t rsa -C "huhui8218219@163.com"

按照提示完成三次回车，即可生成 ssh key，保存在~/.ssh/id_rsa.pub，查看：

[root@hu2i_ferhat ~]# cat ~/.ssh/id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC4QOap4Nh7OGD/jY+1Ga3m... huhui8218219@163.com