2.EC2教程-SSH访问EC2

通过SSH访问EC2

1. 查看教程

   

2. SSH和Ping无法成功

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   $ chmod 400 My-first-key-pair.pem
   $ ssh -i "My-first-key-pair.pem" ec2-user@ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com
   ^C
      
   $ ping ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com
   PING ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com (35.72.5.220) 56(84) bytes of data.
   ^C
      
   

3. 此时要去查看对应端口有没有开启，如果没开启的话，就要去 Security groups 开启

4. 再次SSH

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   $ ssh -i "My-first-key-pair.pem" ec2-user@ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com
      
   The authenticity of host 'ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com (35.72.5.220)' can't be established.
      
   ECDSA key fingerprint is SHA256:jVAczShqsOAxwBj0Xh43wxDMJt9jJxjQtOIhstDZFeY.
      
   Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
      
   Warning: Permanently added 'ec2-35-72-5-220.ap-northeast-1.compute.amazonaws.com,35.72.5.220' (ECDSA) to the list of known hosts.
      
      
      
          __|  __|_  )
      
          _|  (     /   Amazon Linux 2 AMI
      
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   https://aws.amazon.com/amazon-linux-2/