默认账号ec2-user
该服务器在旧电脑上有保存密钥对,需要对此做更新和替换
在aws控制台登陆实例:
- 开放ssh权限
$ sudo -i$ vi /etc/ssh/sshd_configPasswordAuthentication no,把 no 改成 yes
#PermitRootLogin prohibit-password 改成 PermitRootLogin yesservice sshd restart
-
重启实例

-
生成key配对

创建成功后会保存pem文件进到本地
- 执行权限限制
cgnid 400 aws.pem
- 在本地电脑生成新的公钥
Enter file in which the key is (/Users/txmmy/.ssh/id_ed25519): /Users/txmmy/Downloads/aws.pem
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCj75FwTnxhP5L1YXhtx+xjiNZZWJ5fHu3YMn1djGCJhn4Cv8TOVDa+ZdBKILoVNFMnrJuH+IIFFjg+ggly+Gpa2/u+mRZHKr28Qebh/lcC67l6Mrg15jrWOjQpjQ4t0dVzAFr5mMA+ixKoR+wB1sgW2rrnym73xR5k3LVDXd5onsv2ourUppbb7ympP0ZEMg7g+PY64XPfdR0+wX/d1o0zdqgThQRwKj0TVWkUZpH8hcx5bzlc9uIIvSqelv0IdwTsYufVZ6UX/OfUQpg93s3LqsITYuSFy6QbA/aplfoGKFxau9CktN+geH+3lqulLYFhyPnK0mdYzzYQg6DdJg7B
-
替换到aws服务器的~/.ssh/authorized_keys
-
打开termius,导入pem文件

-
复制ssh命令尝试登陆

参考:
https://looaon.com/index.php/aws亚马逊/707.html