Scp command to copy files from one server to another




















As you can see, once you understand how things work, it will be quite easy to move your files around. About Us. Sign in. Forgot your password? Get help. Password recovery. Topic Desktop Training and Tutorials.

Copy a single file from the local machine to a remote machine: The scp command needs a source and destination to copy files from one location to another location. Copy all files in a local directory to a remote directory What if you only want to copy all the files inside a local directory to a remote directory?

I can use SCP command to move files between two remote servers: Usually I ssh into that machine and then use rsync command to perform the job, but with SCP, I can do it easily without having to log into the remote server. State of the Open Mainframe Five practical guides for managing Linux terminal and commands.

If we want to do this remotely and unattended we need a workaround. Thankfully there is one! We need to create a public and private key pair. We do this on the local server the one where the backup or copy script is going to be run. The following example assumes I am going to backup files from the account 'live' on the local server and send them to the user account 'backup' on the remote server. Open a PuTTY session logging in to the user account from which you want to run Secure Copy user 'live' on the local server [cloudserver2] and enter the following command:.

The -t means type and the type is RSA. There are other key pair types, but RSA is generally considered to be the most secure.

Leave this empty or your command or script or command will pause and prompt you for the passphrase each time. Just press the Enter key again. In the same PuTTY session enter:. Using the mouse, select the whole contents of the file from ssh-rsa to live cloudserver2. It should look like this:. There is no need to press CTRL-C, simply selecting the text automatically copies it to the clipboard.

That's it for now, we will come back to it shortly. Again we indicate the port number, but note that the -p is lowercase this time. If the connection is refused as shown above , you must add the IP Address of each other's' server in the firewall whitelist for both the remote and local server. Having done that, I tried again:. If this is the first time you've connected from the local server, it won't be recognised, and you will be asked if you want to continue connecting.

Type yes not just y and press Enter. The remote server will be added to the local servers known hosts file so you're not prompted the next time and then you will be asked to enter the password for the user 'backup' on the remote server.

This copies test. This would replicate the test. The system will prompt you to enter the password for user1 and user2 before the operation can complete. If the operation is interrupted, the multiplexer will allow you to resume the copy without having to start over. You can check whether your system has tmux installed by running the following in a terminal:. Note: If you do not have tmux on your system, learn how you can install and use tmux.

The SCP command does not check the destination location before writing. Any files in the destination with the same name will be overwritten without notification. If you run into errors while copying, you can try a root user account to troubleshoot permissions.

The section immediately following the options is the source path of the file you want to copy. You can copy from your system to a remote system, or vice-versa. This would copy the test.



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