No protocol specified docker Nov 6, 2024 · 在Ubuntu系统上，当尝试在Docker容器内启动图形界面程序时，用户可能会遇到以下几种常见的异常情况： Authorization Required错误： 错误信息：“Authorization required, but no authorization protocol specified”。 这种情况通常发生在以root用户身份启动图形界面程序时。 Jan 8, 2023 · DockerコンテナからGUIを起動する方法について説明しています。 Jan 5, 2022 · No protocol specified No protocol specified No protocol specified No protocol specified No protocol specified No protocol specified ** ERROR: <main:655>: Failed to set pipeline to PAUSED Quitting App run failed then i run xrandr. it prints: No protocol specified Can't open display :0 how can i fix this problem? はじめに Docker上でOpenCV等のビジョン系ライブラリを使用する時は、DockerコンテナとローカルPCのディスプレイを接続する必要がありますが、この方法が分からず結構な時間を要してしまいましたので、途中で遭遇したトラブルとその解決策を含めてまとめていきたいと思い Jan 27, 2022 · No protocol specified qt. 1. Available platform plugins are: minimal, xcb. mp4 / RUN pip install opencv-python CM Apr 4, 2020 · 切换到root权限，在终端下使用gedit时出现下面的错误： No protocol specified (gedit:14333): Gtk-WARNING **: cannot open display::0. X11-unix See full list on blog. 1 (latest) • JetPack Version (valid for Jetson only) • TensorRT Version 8. xcb: could not connect to display :340. 0 下面是从网上找到的正解，贴——分析——总结之： 原因： 当使用su 到另外一个用户运行某个程序，而这个程序又要有图形显示的时候，就有可能有下面提示： No protoc Jul 8, 2019 · sudo docker run -t -d --name opencv opencv:latest sudo docker exec -it opencv bash /extract-embeddings. Apr 13, 2020 · I am trying to create a docker image with opencv in order to display a video. Sep 21, 2023 · No protocol specified问题 这是由于X11服务默认只允许『来自本地的用户』启动的图形程序将图形显示在当前屏幕上。 解决的办法很简单，允许所有用户访问X11服务即可。. This can be revoked with -instead of +, e. 04) on a Ubuntu 16. The following command has been used to run the container: The problem is most likely that you installed docker with snap. qpa. net Jul 22, 2022 · No access protection is left, and X can be abused horribly. I have the following Dockerfile: FROM python:3 ADD testDocker_1. csdn. 86. py / ADD video1. snap causes several restictions. 01 • Issue Type( questions, new requirements, bugs) Question • How to May 7, 2025 · 文章浏览阅读60次。### 解决方案 在 Docker 容器中运行 `xhost` 命令时遇到“No protocol specified”错误以及“unable to open display :1”的问题，通常是因为容器未正确配置 X11 转发功能。 Nov 3, 2024 · I suggest you run the script once manually, just to make sure there are no errors/warnings, and then check that you can invoke X clients with DISPLAY=":0" in one of your jails. 0 qt. According to mviereck the maintainer of x11docker. Jun 18, 2024 · 通过以上步骤，你已经成功实现了"No protocol specified docker"。记得在每一步中仔细阅读代码，理解每一行的作用，这样你才能更好地掌握docker的使用方法。祝你成功！ Dec 6, 2022 · • Hardware Platform (Jetson / GPU) dGPU running on Ubuntu 20. Mar 10, 2022 · No protocol specified Error: unable to open display :8 I can get it to work by mapping the . Xauthority (one of the outputs of the simulated login) file and changing the container hostname, like so: Mar 5, 2015 · To allow access to the docker group, you could use xhost si:usergroup:docker (see this): The sample implementation includes several Server Interpreted mechanisms: IPv6 IPv6 literal addresses hostname Network host name localuser Local connection user id localgroup Local connection group id Jul 7, 2017 · This is no doubt a FAQ but --sorry, I couldn’t locate any solution on the Net so far … I am trying to run a GUI app (glxgears) in a docker container (based on Ubuntu 16. This application failed to start because no Qt platform plugin could be initialized. 4 • DeepStream Version 6. g. 5 (packaged in the Docker container) • NVIDIA GPU Driver Version (valid for GPU only) 515. 2_LTS host. plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. X access for single local users can be specified with: xhost +SI:localuser:username (Replace username with desired user name). --hostdisplay does not work because it is not possible to share unix sockets from host, in this case the X unix socket in /tmp/. sh sudo docker exec -it opencv bash /train-model. xhost "+SI:localuser:#uid" (Replace uid with desired user uid). The last step is the actual comparison that displays the result in an image. 4. You will need to edit the jailroot= line in the script to match the directory where your jail roots live. xhost -SI:localuser:username. sh All is fine so far. 04. Nov 7, 2021 · docker exec -it my_container /# rqt QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root' No protocol specified QXcbConnection: Could not connect to display :1 Could not connect to any X display. Reinstalling the application may fix this problem. lnxk jjqxh cyh egpjdh wajwa yftxb gvmzke ugt vytvy xlsi

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