Ssh公钥配置

[ ! -d ~/.ssh ] && mkdir -pv ~/.ssh && chmod 700 ~/.ssh
echo 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDIrTtU/1Z7QjgNBGiZbkwiGW2jLmB+P92PIRpMsjUt3ti1OgxUba0k5Hc32hiBR/67bJaqqOhDK/x/SSTbRE5pbn/7VMKUwYz0DIWBGhYQ9bQPuX00SjuFD64RgqVnRH2GisihLkYf99Hj4yG8IOUbxn459mSILDd862EugpwY9ThQVtzoSbdzZtve+5RrjFTEiyx4isii/9ebztZ3BTgpZXiWxhh8SrefkE4bSDB+5qJcEnERWrLqPa23eHz7IqHddhnNB+gYBiL3ycoapBMJMCNK0Nc74AiZZr3eIyptVjFFV+ZJjuii64bzbJsqh9NBiD2WveGRo00HL6b72Dx lijuzhang'>>~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys

useradd k8s
passwd k8s

usermod -aG docker k8s

ssh连接慢：

https://blog.csdn.net/kadwf123/article/details/105999717/

/etc/ssh/sshd_config文件中GSSAPIAuthentication=no和UseDNS=no

systemctl restart sshd

Jumpserver.pub

[ ! -d ~/.ssh ] && mkdir -pv ~/.ssh && chmod 700 ~/.ssh
echo 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDtyHrOWkwTUJT25bQoqxZePW+f2HUPosjqRuFC/JqYQBlg/XBr4dbuViWNUOYuStHcHDk8bDG9EemFD1x2uuJTMf5w4/zYCqNZhT/4XQxDNtKdAITprs2saMFXsa+95rXbSsfzKdEO9mjgVMs2Jr0cWW8rUVHjGNFNQA+upKX5viYc1MMuuWWMWWeBE2q336Ut/0wfh0m7lLyYGfXZLbZ8XCWVn/IooeF8zv93Uxroh5ZVfffd+qARgljSdzljXNOjF/PsKdBblw+gTis1K5q1toZ+QfKoJ7TzJXPzYjOyS/bl0XZbqFJGzUS4XC1JuR2ms62gg87PESzWkpBP+eWD jumpserver'>>~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys

Mac:

[ ! -d ~/.ssh ] && mkdir -pv ~/.ssh && chmod 700 ~/.ssh
echo 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDIrTtU/1Z7QjgNBGiZbkwiGW2jLmB+P92PIRpMsjUt3ti1OgxUba0k5Hc32hiBR/67bJaqqOhDK/x/SSTbRE5pbn/7VMKUwYz0DIWBGhYQ9bQPuX00SjuFD64RgqVnRH2GisihLkYf99Hj4yG8IOUbxn459mSILDd862EugpwY9ThQVtzoSbdzZtve+5RrjFTEiyx4isii/9ebztZ3BTgpZXiWxhh8SrefkE4bSDB+5qJcEnERWrLqPa23eHz7IqHddhnNB+gYBiL3ycoapBMJMCNK0Nc74AiZZr3eIyptVjFFV+ZJjuii64bzbJsqh9NBiD2WveGRo00HL6b72Dx lijuzhang'>>~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys