You should make sure this file has proper permissions, by executing "chmod og-rwx. ssh/authorized_keys", press "Shift-Insert" to paste the key to the file, and then press "Return" once and finally press "Ctrl-d". This will open up PuTTY connection windowĬopy it (Ctrl-Insert), and paste as one line at the end of your ~/.ssh/authorized_keys file on SHARCNET: simply login to SHARCNET using your ssh client (putty.exe), execute "mkdir -p. Run PuTTY from Programs PuTTY on the Start menu. This is not recommend as it is not required to access SHARCNET systems. Note that the WinSCP installer will ask about installing a Spyware Terminator. See the section #Using ssh keys below.ĭownload the windows putty installer from the PuTTY homepage (click the download link and pick the installer) and the WinSCP installer from the WinSCP homepage (click the download link and pick the installation package). We strongly recommend to generate and use ssh keys (using the programs puttygen and pageant, which are available on the Putty web site) to connect to our clusters (instead of using passwords) - this is both more convenient (you don't have to type your password every time), and much more secure (hackers won't be able to sniff out your password). SHARCNET recommends downloading and installing the graphical PuTTY SSH suite along with the WinSCP program based on it. You can also use the graphical PuTTY and WinSCP programs or the old non-commercial version of SSH Secure Shell for Workstation. You can run the command line OpenSSH as on Linux and MacOS if you want by installing the entire Cygwin tool set for Windows or just OpenSSH recompiled for Windows. Passwords or passphrases this time, since public key authentication (PKA) has been activated. If all went fine you should not enter any Now, log out of that SSH session from the remote SHARCNET machine.Ĭonnect to the remote machine again using SSH. Issue commnd wc again to see the number of lines in file “authorized_keys”: The “authorized_keys” file already exists, the command will simply add the info from your If the “authorized_keys” file doesn’t exist, the command will create one for you, and if Now, add itsĬontents to a file named “authorized_keys”: ssh the id_rsa.pub file you just uploaded. To see how many lines you have in that file. If you have a “authorized_keys” file do following command: The public key authentication (PKA) procedure, to ensure it has been activated properly. Scp id_rsa.pub this Terminal window open after the file has transferred. Your “id_rsa.pub” key file to the remote SHARCNET server, providing the remote server’s user account Open another Terminal window, and navigate to the. In yourĪccount’s home directory, create a new directory named “.ssh”, if it doesn’t already exist: You must log into the remote SHARCNET machine using the standard ssh method. You should see two new files: “id_rsa”, and “id_rsa.pub”. Then, when prompted, hit enter three times. Start by generating your personal set of keys: Instructions to install the Public Key Authentication (PKA) on your MAC:įrom a terminal window on the Mac, go to subdirectory. Something over SSH, such as: ssh, sftp, scp, rsync, and secure port forwarding. You won’t have to type your password when connecting to any SHARCNET cluster when doing Public Key Authentication (PKA) between MAC and SHARCNET clusters Under Linux ,OS X (Mac), and Windows Cygwin the OpenSSH commands (ssh, sftp and scp) should be available on the command line.
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