针对你遇到的问题“failed to contact master at [localhost:11311]”,这里有几个可能的解决步骤,你可以按照以下顺序逐一排查: 检查localhost:11311服务是否正在运行: 你需要确认在localhost上的11311端口是否有一个服务正在运行。这通常可以通过命令行工具来完成。在Windows系统上,你可以使用netstat -an | findstr 1131...
运行roscore即可。
[ERROR] [1571614395.918484166]: [registerPublisher] Failed to contact master at [localhost:11311] 应该检查是不是ros服务没有开启 可以在一个终端运行roscore开启服务,然后在另外一个终端再运行rosrun turtlesim turtlesim_node 就可以了
[ERROR] [1446531999.044935824]: [registerPublisher] Failed to contact master at [localhost:11311]. Retrying... 解决:请检查 roscore 是否正常打开。 每次进行运行测试时都要首先运行 roscore。
[ERROR] Failed to contact master at [localhost:11311]. Retrying... 2017-03-20 19:49 −... Jessica&jie 1 13296 Failed to contact the endpoint at http://controller:35357/ for discovery. Fallback to using that endpoint as the base url. ...
[ERROR] [1563718288.196069766]: [registerPublisher] Failed to contact master at [localhost:11311]. Retrying... I have searched this problem on the Internet. But it doesn't work. Can you help me? I will be thankful for your help.
Hi, I am a newer to ROS, please forgive me my dumb question. Thank you! When I build the iai-kinect2 successful. But I run the "kinect2_bridge", it will warning me that Failed to contact master at [localhost:11311]. rosebei@rosebei-X550JK:~/catkin_ws/devel/lib/kinect2_bridge$...
问题: 解决方法1: 在每次运行之前加一下以下代码: $ export ROS_HOSTNAME=localhost $ export ROS_MASTER_URI=http://localhost:11311 结果: 解决方法2: 运行 sudo gedit ~/.bashrc 去掉_A 保存
Unable to register with master node [http://localhost:11311/]: master may not be running yet. 树莓派和PC端都安装了ROS,然后将树莓派ROS当主机运行roscore,为了让两台机子的ROS可以通讯,需要在PC端的.bashrc文件中配置如下环境变量: # PC端.bashrc文件exportROS_MASTER_URI=http://192.168.0.100:11311# ...
helenol @helenolThanks for your respond. I solved that problem by lunching roscore in one terminal and rviz in another terminal. But still have a problem, I cant do the following: In rviz, select Panels -> Add New Panel and select Planning Panel: ...