Questions tagged [multiple-machines]

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ROS2 Multiple Machines, Gateway + Hotspot + Ethernet (DOMAIN ID)

I hope someone can help me with my problem. First of all, my setup: PC: Connected to Raspberry Pi's hotspot (PC-IP: 192.168.12.19) Raspberry Pi: Creates a Hotspot (192.168.12.1) and connected to Wifi (...
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ROS2-ROS1 Bridge Time Space

I have two PC:s in my configuration running on the same network. PC1: ros2 foxy and ros1 noetic ros bridge realsense camera PC2: ros1 noetic The PC2 runs roscore, which PC1 transmits its camera ...
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data is not seen from the robot when published from the workstation

I have followed this tutorial from this link https://www.youtube.com/watch?v=YMG6D... for setting up and troubleshooting the ros networks. I have modified it precisely the same way as it is provided ...
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Cannot run ROS across different machines

Hi everyone, I'm having trouble running ROS across multiple machines. I have my ROS Master running on a robot (based on the NVIDIA Jetson Nano) and I'm trying to visualize some data on my laptop via ...
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how to launch file from computer B to execute in computer A

Hi, I am running some navigation test with a mobile robot (A) with Ubuntu 12.04.1 and ROS hydro. I also have ROS on my laptop (B) and want to communicate both computers to launch the different nodes ...
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Ros with Labview: can see topics but no data

Hello everybody, I've got a ROS node running on Labview on my PC (Windows 10, 192.168.1.129). It is publishing some data on a topic. ROS is installed on a Raspberry Pi 3 with Ubuntu SO (18.04, IP: 192....
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ros on multiple machine not working properly

I have ran the ros_master in raspberry pi 4b. i have ran a hardware interface noe on pi than sent the trajectory from my laptop. But this pc is not sending this trajectory to the pi and stucks after ...
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Clock signal across multiple machines

Hi, I'd like to know how the clock signal works when running a ROS sytem across multiple machines (all machines using the same master, of course). Does the ROS Master set the clock signal for all ...
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Is there a possibility in ROS to check that the other machine messages publish in the topic without direct transfer of messages between the machines?

Hi, Is there a possibility in ROS to check that in the other machine messages publish in the topic without direct transfer of messages between the machines? I would like to transfer between machines ...
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running ros on multiple machines

I have a Desktop and Raspberry Pi 3 connected via LAN cable. Both have static ip addresses assigned to them and host names have been added too. On Desktop: ...
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Multiple TCP connections using rosserial_server with WiFi Arduino

Dear all, I am currently running an Arduino Uno* with an ATWINC1500 WiFi breakout from Adafruit and can successfully publish topics over WiFi to a master using ...
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Unable to setup Kinetic on docker

Hello all, I'm working on having a docker container to use later on the robot. My approach is to have a multiple machine setup where the master is in the container and Gazebo and all sorts of other ...
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Why tf trees for multi-robot system not showing?

Hi all, I have been building a simple multi-robot system for 3 days referencing to patrolling_sim, which wrap all necessary nodes for a robot in a group tag. I am ...
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Problems with communication between multiple machines

So, i have this setup in my ros network: My PC (172.16.49.9) as a publisher of the topic /controlInfo Robot's PC (172.16.49.1 aka 172.17.1.1) as the ROS Master Raspberry Pi hardware module (172.17.1....
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How to use Docker on a host together with non Docker machines (ROS)

Hello, I was searching for this during the last days but couldn't find a suitable answer. I would like to run ROS in a disposable development environment on my machine together with other machines ...
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failed to roslaunch remotely on another computer

I am trying to remotely launch realsense from another computer. Pinging the remote PC has no problem. I can also execute the launch file from remote computer with roscore on my current PC successfully....
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how to get the image topic from the other computer with WiFi

Hi everyone, I have opened the webcam with usb_cam successfully, and I can see the image_raw topic running. However, I want to get the image_stream from the other computer. How could I do to subscribe ...
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ROS Multiple Computers - adding a 2nd master

Current Scenario Robot + Camera Laptop The robot runs roscore and the laptop runs rosrun rviz rviz. On the laptop I'm able to ...
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Error launching remote node: not a valid URL

Hi all: I have an issue launching a single talker and listener in two machines. It seems like one of the nodes is launched properly but with the other one (launched in the remote machine) is unable to ...
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ROS Answers SE migration: Network Setup

I have two computers, both running Ubuntu 12.04 and ROS Hydro. I have a Pioneer3-DX robot which I am running with p2os on one computer connect to the robot by ...
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launch file to run multiple nodes in two machines: problem with environment file

Hello all; Following this good tutorial, link tutorial, I have made a roslaunch file to start diferent nodes, locally and remotely in a Raspberry Pi. My launch file is: ...
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How to send tf data from multiple namespaces to Rviz?

My setup: I have setup a launch file with two groups defining the namespaces for two robots, and launching rviz together with a joint_state_publisher, robot_state_publisher, ...
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Problem with Hector Navigation

Hello everyone, I am working on a robot (turtlebot) to make autonomous navigation in an unknown environment with some extra skills (objet recognition, object localization, ...). The robot is equipped ...
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Is it possible to connect machines with different ros versions?

I am running a robot pc (NUC) with ros-fuerte and my laptop with ros-hydro. I want to run the main nodes on the robot and the debugging nodes like rqt_plot and some hand made GUIs that use services on ...
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