How to Install centos 7 in aws instance and configuration for ssh

without pem file login
download git and after confirgation you can ssh in local cmd in window
step follow
1. got to
/etc/ssh/sshd_config
PasswordAuthentication yes
2. make root passowrd
3.sudo systemctl restart sshd
4.ssh-keygen -t rsa
5. ssh root@ip mkdir -p .ssh
now you delete your pem file

source

centos 7