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Problem communicating with multiple ROS units: rostopic list is visible but not rostopic echo. ($ROS_IP is already set)

Your firewall changes are not sufficient to allow ros1 to work. ros1 requires that you allow incoming tcp connections to all port numbers >= 1024 from the other host.
Mike973's user avatar
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How to access the true ROS cost map boundaries instead of defaultones?

I think you are confused about the coordinate system that is being used. Please read http://wiki.ros.org/costmap_2d, particularly sections 7 and 8.1.4. Assuming your global costmap is initialized in ...
Mike973's user avatar
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Invalid GPG ROS melodic Docker image

Thanks to @jose-luis-rivero for answer. It works with just a small correction for me. Wrong: ...
İbrahim öztürk's user avatar
3 votes

Invalid GPG ROS melodic Docker image

Cross-reference from docker_images: the key has been updated. In short: update the key in your installations and for new installations do nothings (be careful with your cache).
Jose Luis Rivero's user avatar
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Invalid GPG ROS melodic Docker image

As a brief summary the GPG key for snapshots.ros.org is expired. Since this is the default apt source in the official docker containers this leads to the described error whenever apt update is called. ...
Phgo's user avatar
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1 vote

How to remap tf publication of AMCL

Dmitry's solution should work, but it seems cleaner to me if you make the mux responsible for publishing the map->odom transform, and disable this feature in the ...
Mike973's user avatar
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1 vote

How to remap tf publication of AMCL

If you use navigation AMCL implementation, consider using the tf_broadcast param. It controls whether the broadcast happens or ...
Dmitry Klimenkov's user avatar

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