If the username is same on both remote and local you can drop the username from the command: scp Some Examples of using SCPĬopying a file to a host – scp _host:/path/to/local/file] _host:/path/to/remote/dir]Ĭopying a directory from the remote host: – scp -r :/remote/source_dir local_target_dir The basic SCP syntax is as below (without the square bracket): scp _host:/path/to/local/file_or_directory] _host:/path/to/remote/dir_or_filename] The syntax of scp is similar to cp command which is used locally for copying a file – While copying a file, if the file already exists on the remote system then it will replace the content of that file. If you have any queries, please leave a comment below and we’ll be happy to respond to them for sure.SCP asks for a password if it needed for authentication. We hope this detailed guide helped you understand how to Use SCP Command to Securely Transfer Files. You can use the -3 option to route the traffic through the machine on which the command is issued. Once you enter the passwords for both the remote accounts, the transfer will proceed securely. You can use the following command to file /files/file.txt from the remote host to the directory /files on the remote host. One of the salient features of scp is the fact that one need not log in to one of the servers to transfer files between remote machines. You can run the following command to copy a file named file.txt from a remote server with IP 30.30.0.1: scp :/remote/file.txt /local/directoryĪfter that, enter the user password in case you haven't set a passwordless SSH login.ģ) Copying a file between two remote systems using the scp command The concept remains the same it's just that the remote location would now be treated as the source and the local system the destination. scp -r /local/directory :/remote/directoryĢ) Copying a remote file to a local system using the scp Command You can use the -r option to copy a directory from a local system to a remote system. scp -P 2322 file.txt :/remote/directoryįor copying a directory, the procedure is more or less the same only difference being the addition of the -r flag for recursive. You can specify the port using -P argument in case SSH is listening on a port other than the default 22. scp file.txt :/remote/directory/newfilename.txt You need to specify a filename with which you wish to rename the file. In case you omit the filename from the destination, the original filename is retained. remote/directory/ is the location to which we wish to copy the file, In case a location is not specified, scp would copy the file to the remote user home directory.Īfter that enter the password, post which the transfer will commence. Use the following command: scp file.txt :/remote/directoryįile.txt is the name of the file we wish to copy, remote_username the user on the remote server & 30.30.0.1 is the IP address. SCP for Copying Files & Directories between Two Systemsġ) Copying a Local File to a Remote system using scp command It is recommended to run scp command on a screen or tmux session. Scp tends to overwrite files with the same name without caution, therefore be cautious while copying files. You should be having read permission on the source file and write permission on the target file if you want to copy files. The colon : is what makes scp identify local and remote locations. The scp command is dependent on the ssh command for transferring data, thus requiring an ssh key/password for authentication. There are certain things that one should be aware of before starting with the tutorial. -C - This option forces scp to compresses the data as it is.-q - Suppresses the progress meter and non-error messages.-p - Preserves files modification and access times.-P - Specifies the remote host ssh port.There are a number of options provided by scp, the most frequently used are: The files which are locally available need to be specified with an absolute or relative path, while the user and host specification is required for remote file names. OPTION - scp options such as cipher, ssh configuration, ssh port, limit, recursive copy…etc.In order to understand the use of the scp command, review the basic syntax: scp ]SRC_HOST:]file1 ]DEST_HOST:]file2 This tutorial will guide you through the steps involved in using SCP to securely transfer files from one machine to another. The files which are transferred are encrypted, making it a lot safer alternative. SCP, which is the abbreviation for Secure Copy is a command line that enables users to securely duplicate files between two locations. Before we begin talking about how to use the SCP command to securely transfer files, let’s briefly understand - What is SCP?
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