AWS Educate Starter 계정-3) EC2 가상서버 root 계정 활성화
2018.12.11 11:29
1. root 패스워드 설정
[ec2-user@ip-172-31-83-283 ~]$ sudo passwd root
Changing password for user root.
New password:
Retype new password:
passwd: all authentication tokens updated successfully.
[ec2-user@ip-172-31-83-283 ~]$ su - root
Password:
[root@ip-172-31-83-283 ~]# sudo vi /etc/ssh/sshd_config
#LoginGraceTime 2m
PermitRootLogin yes -- 요 부분 주석 제거
[root@ip-172-31-83-283 ~]# sudo mkdir /root/.ssh
mkdir: cannot create directory ‘/root/.ssh’: File exists
[root@ip-172-31-83-283 ~]#
[root@ip-172-31-83-283 ~]# sudo cp /home/ec2-user/.ssh/authorized_keys /root/.ssh
[root@ip-172-31-83-283 ~]# sudo service sshd restart
Redirecting to /bin/systemctl restart sshd.service
login as: root
Authenticating with public key "rsa-key-20181114"
Last login: Thu Nov 15 08:57:57 2018
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_| ( / Amazon Linux 2 AMI
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7 package(s) needed for security, out of 18 available
Run "sudo yum update" to apply all updates.
[root@ip-172-31-83-283 ~]#

