Log in to the server using SSH key pair

SSH brief introduction ：

SSH by Secure Shell Abbreviation , from IETF Network group of （Network Working Group） Established by ;SSH For the security protocol based on the application layer .SSH It's more reliable , A protocol designed to provide security for remote login sessions and other network services . utilize SSH The protocol can effectively prevent information leakage during remote management .SSH Initially UNIX A program on a system , It quickly expanded to other operating platforms .SSH In the correct use can be closed in the network vulnerability .

The ECS receives a message ：

good heavens , Log in to my ECS at more than four o'clock .

Log in to ECs to view

There's a hint

Host security

See here , Change information decisively

First create a key pair

Then go to the server page

Then select bind key pair

view help

Video introduction , Because we are linux System , Need to use SSH land .

Because it is a key pair login , A prerequisite is , Download the key pair .

Let's see how to log in with a key

Log in and copy

      
      

       
       icacls < The path of the downloaded private key file associated with the instance > /grant <Windows  System user account >:F
      
      
      
      

       
       
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Execute the following command , Remote login .

Log in and copy

      
      

       
       ssh -i < The path of the downloaded private key file associated with the instance > <username>@<IP address or domain name>
      
      
      
      

       
       
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I use the key file , Log in .

According to successful .

You can't log in with password next time , Log in using a key pair .