6/2/2023 0 Comments Xquartz sierraIf you are using the Fedora system, which lacks the ~/.Xauthority file, you can create one by executing the following command on the Fedora system of the client machine: xauth add :0. We’ve observed that this issue is more likely to occur in Fedora System or macOS Sierra. This fix regarding the authentication data file, more specifically, varies according to the operating system. Method 3: Fixing The Authentication Data File bashrc file … export DISPLAY=localhost:0ĭon’t forget to save the file before closing it! You can set it using the following steps: You may want to set the DISPLAY variable to ensure that GUI applications are displayed correctly. However, if the error prompt’s still not fixed, you can move on to the next fix. Don’t forget to save it before leaving the editor. That’s all editing that should be done inside the configuration file. Hence, the above command will be: XauthLocation /opt/x11/bin/xauth In MacOS, the Xauth file location will usually be /opt/x11/bin/xauth. You can double check your Xauth location with which command: which xauth State the Xauth file location at the end of the configuration file, that is, XauthLocation /usr/bin/xauth.In addition, remove the hash (#) symbol before the Port and Protocol too: # IdentifyFile … Port 22 Protocol 2 # Cipher … ….Remote hash (#) symbol and set the arguments to yes in these lines: Host * ForwardAgent yes ForwardX11 yes ForwardX11Trusted yes.You can use the following command on Ubuntu bash to install these items: sudo apt install ssh xauth xorgĪfterwards, you have to open your ssh_config file (as administrator), which is located inside the /etc/ssh or ~/.ssh (or /private/etc/ssh for MacOS) directory and perform the following operations: Updating the configuration file is simply proofreading it by uncommenting some lines and toggling some options which weren’t required earlier.īefore continuing, we expect you’ve already installed Xming on Windows, XQuartz on MacOS, or SSH, Xauth, and Xorg if you use Ubuntu. Method 1: Modifying The Configuration File To assist with resolving the issue and getting to use the x11 forwarding feature smoothly, we have provided three troubleshooting methods: However, it may be more tricky for those not well-versed in using SSH. If you have tracked the exact cause of the warning prompt, fixing it should be relatively straightforward. Effective Troubleshooting Techniques for the “Warning: No Xauth Data Using Fake Authentication Data for X11 Forwarding” Prompt Similarly, this file may exist in macOS Sierra but with issues leading toward this warning prompt. While this file doesn’t have a direct relationship with the warning prompt but may be related if there are issues with the file itself on the client machine.įor instance, in Fedora OS, this file may not exist itself that is, you’ve to create it yourself. Xauthority file is a file that X Window System uses to store authentication data for x11 connections. This could result in GUI applications being displayed on an unintended or undesired display or not displayed at all. However, if you don’t set the DISPLAY variable, you may still be able to use GUI applications from the terminal, but the display location may not be specified or may be set to the default value.
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