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2023-08-08 15:16:45 -0500 marked best answer Turtlesim Node not showing

Hi people! Hey I was following along the ROS2 tutorials (I have some ROS1 experience, just a little though) and found that the darn turtlesim is not creating a node. Neither are any of them services showing. However when looking with rqt, I can make service calls, as I can select them in the drop-down.

Further rqt_graph does show the node.

I have searched the forum and seems I'm not the first one to encounter this problem. However, none of the other posts did receive any replies. So hopefully this will get some attention, as it makes it hard for newbeis to follow the tutorials and it doesn't line-up.

Just to be clear, I did source the setup.bash (using born again sh) in every terminal. ALso i did attach a screenshot, so you know I'm not insane (my psychiatrist insists I'm fine. Both of them!!)

ros2 (humble) on Ubuntu 22.04

image description Thaaanks :-)

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2023-05-14 00:16:52 -0500 asked a question Is this forum dead?

Is this forum dead? Every time I come here, whether by accident, via google or on purpose. I always look at the newest q

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2023-04-28 23:54:50 -0500 asked a question low level control velocity vs position control

low level control velocity vs position control Hi folks! I'm getting into the low level control for my ROS2 Robot, which

2023-04-15 00:08:39 -0500 asked a question MicroRos agent connected but no topics, services

MicroRos agent connected but no topics, services Hey hey all! I'm back from hospital, so do expect more posts from me :

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2023-04-13 21:23:02 -0500 asked a question ROS2 Package for RPLidar A3

ROS2 Package for RPLidar A3 Does anyone know if there is an up to date ROS2 package for Slamtec RPLidar A3? I have not

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2023-01-19 02:32:30 -0500 answered a question MicroROS build_agent.sh fails

I have scrapped the idea of running ros2 in a docker on the jetson. As a matter of fact, I tossed that old thing out and

2023-01-19 02:25:50 -0500 commented answer custom package build fails (micro-ROS)

but it builds beforehand, when I leave the ""msg/DisplayOutput.msg"" line commented out. With this being commented out,

2023-01-19 00:32:57 -0500 commented question custom package build fails (micro-ROS)

I didn't see that, but I recall there were some glitches posting and it came up with an error a few times, until I cut t

2023-01-18 17:12:39 -0500 edited question custom package build fails (micro-ROS)

custom package build fails (not a duplicate question) This is NOT a duplicate question, please don't just close this top

2023-01-18 17:10:27 -0500 asked a question custom package build fails (micro-ROS)

custom package build fails (not a duplicate question) This is NOT a duplicate question, please don't just close this top

2023-01-18 17:06:11 -0500 edited question not duplicate custom package build fails

custom package build fails I'm building a custom package with custom message, based on oled_display_node VS Code + Pla

2023-01-18 02:45:34 -0500 commented question not duplicate custom package build fails

Apologies for this massive post :-/ Hopefully this is sufficient to receive some help. It is very likely a very simple o

2023-01-18 02:43:52 -0500 edited question not duplicate custom package build fails

custom package build fails I'm building a custom package with custom message, based on oled_display_node VS Code + Pla

2023-01-18 02:43:32 -0500 asked a question not duplicate custom package build fails

custom package build fails I'm building a custom package with custom message, based on oled_display_node VS Code + Pla

2023-01-18 02:41:24 -0500 asked a question custom package build fails

custom package build fails I'm building a custom package with custom message, based on oled_display_node VS Code + Pla

2023-01-18 02:38:57 -0500 asked a question custom package build fails

custom package build fails I'm building a custom package with custom message, based on oled_display_node VS Code + Pla

2023-01-18 02:36:23 -0500 asked a question build process fails when adding custom msg

build process fails when adding custom msg I'm building a custom package with custom message, based on oled_display_nod

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2023-01-07 20:51:59 -0500 edited question MicroROS build_agent.sh fails

MicroROS build_agent.sh fails Hello everyone and a Happy New Year! I'm following the tutorial for microROS for teensy f

2023-01-06 19:07:45 -0500 asked a question MicroROS build_agent.sh fails

MicroROS build_agent.sh fails Hello everyone and a Happy New Year! I'm following the tutorial for microROS for teensy f

2023-01-04 11:27:06 -0500 commented question microROS service hangs on first call

04/01/2023

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2023-01-04 11:26:38 -0500 edited question microROS service hangs on first call

microROS service hangs on first call Good day all, I've been away sick in the hospital for a while, but am slowly recov

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2022-12-30 02:25:34 -0500 edited question microROS service hangs on first call

microROS service hangs on first call Good day all, I've been away sick in the hospital for a while, but am slowly recov

2022-12-30 01:50:04 -0500 asked a question joy callback access to data

joy callback access to data Hi all, I have created a customized version of the joystick publisher, basically adding supp

2022-12-19 03:29:00 -0500 asked a question microROS service hangs on first call

microROS service hangs on first call Good day all, I've been away sick in the hospital for a while, but am slowly recov