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How to forward X over SSH to run graphics?
On the server side, X11Forwarding yes must specified in /etc/ssh/sshd_config. Note that the default is no forwarding (some distributions turn it on in their default /etc/ssh/sshd_config), and that the user cannot override this setting. The xauth program must be installed on the server side.
Why is SSH not forwarding the X11 connection?
If you run ssh and DISPLAY is not set, it means ssh is not forwarding the X11 connection. To confirm that ssh is forwarding X11, check for a line containing Requesting X11 forwarding in the ssh -v -X output. Note that the server won’t reply either way.
Can you use sudo instead of Su SSH?
Task was to take data from smartctl (which requires root credentials), from server with disabled ssh-root and disabled sudo. This will of course also work with sudo instead of su. here is the full workable code in Python with Paramiko implementation.
How to change SSH password to root user?
Make sure you have proper permissions set to the script (e.g. chmod 740) Login via SSH (as unprivileged user), then run the command su without any arguments to change to the root user. You will need the root password to do this. Then run whatever commands you want to run.
Is there a way to enable X11 forwarding through SSH?
If using a gui ssh client you can enable X11 forwarding through the settings/preferences. At this point you should be able to ssh and have the X11 forwarding accepted upon your connection. Windows does not have an X11 server installed by default.
How to enable X forwarding in putty for Windows?
In PuTTY for Windows, you can enable X forwarding in new or saved SSH sessions by selecting Enable X11 forwarding in the “PuTTY Configuration” window ( Connection > SSH > X11 ). Also, the remote computer’s SSH application must be configured to accept X server connections.
How to enable X forwarding on a server?
Launch your X server application (for example, Xming). Make sure your connection settings for the remote system have Enable X11 forwarding selected; in the “PuTTY Configuration” window, see Connection > SSH > X11. Log in with your IU username and passphrase, and then confirm your identity with Duo two-step login.