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This is necessary because the Unix shell, not the scp command, expands unquoted wildcards. However, to use wildcards for copying multiple source files from a remote system, you need to place quotes ( " ") around the path to the source files. To copy multiple files within a directory, you can use wildcards (for example, * or ?).The command won't work unless you enter the correct password. You'll be prompted for your password on the source system ( ). To copy the entire revenge directory from your account to your account, enter: This tells scp to recursively copy the source directory and its contents. To copy a directory (and all the files it contains), use scp with the -r option.Scp ~/rebels.txt be prompted for your password on the destination system ( ). To copy a file called rebels.txt from your home directory on to a directory called revenge in your account on the computer, enter:.Examplesįor the following examples, assume your username is dvader, and you are logged into your account on the computer :

Name of the account on the destination computer ( username2).The location to which the source file will be copied is specified by which includes the: Filename of the source file ( filename1).Name of the directory containing the source file ( directory1).Hostname of the computer on which the source file resides ( source_host).Name of the account on the host computer ( username1).Scp location of the source file is specified by which includes the: For help, see Get started with Two-Step Login (Duo) at IU and Help for Two-Step Login (Duo). If you have questions about how two-factor authentication may impact your workflows, contact the UITS Research Applications and Deep Learning team. SSH public key authentication remains an option for researchers who submit the "SSH public key authentication to HPS systems" agreement (log into HPC everywhere using your IU username and passphrase), in which you agree to set a passphrase on your private key when you generate your key pair. Two-factor authentication using Two-Step Login (Duo) is required for access to the login nodes on IU research supercomputers, and for SCP and SFTP file transfers to those systems.