linux scp command usage

Linux scp command

scp is the abbreviation of secure copy. scp is a secure remote file copy command based on ssh login under the Linux system. It is an enhanced version of the cp command.

Basic usage(Recommended learning: Linux video tutorial)

scp [optional parameters] source File/directory target file/directory

Commonly used optional parameters

-P Uppercase, specify the port number

-r Recursively copy the entire directory

-v Display all debug information

-q Do not display transfer progress

-C Uppercase, enable compression

-4 Use IPv4 address

-6 Use IPv6 address

Copy locally to remote

scp -r local_folder remote_username@remote_ip:remote_folder

or

scp -r local_folder remote_ip:remote_folder

The first one specifies the user name, and the command is executed You need to enter the password again;

The second one does not specify a user name, and you need to enter the user name and password after the command is executed;

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