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This article will explain in detail how shell copies ssh keys to user@host. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Copy ssh keys to user@host to enable password-less SSH login.

The code is as follows:

Which 1.rm commands are commonly used in $ssh-copy-id user@hostshell to delete files; 2.echo refers to displaying the specified text; 3.cat file name, output file contents to basic output; 4.cb, formatting source code; 5.date, current time and date

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