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There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

Blockquoteexport TURTLEBOT3_MODEL=wafflemotoi@name-Endeavor-NY2500S:~$ roslaunch turtlebot3_gazebo turtlebot3_world.launch ... logging to /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/roslaunch-motoi-Endeavor-NY2500S-20016.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://localhost:43583/

SUMMARY

PARAMETERS * /robot_description:

NODES / gazebo (gazebo_ros/gzserver) gazebo_gui (gazebo_ros/gzclient) spawn_urdf (gazebo_ros/spawn_model)

ROS_MASTER_URI=http://localhost:11311

process[gazebo-1]: started with pid [20036] process[gazebo_gui-2]: started with pid [20041] process[spawn_urdf-3]: started with pid [20046] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 20046, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log]. log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log [gazebo_gui-2] process has finished cleanly log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

Blockquoteexport TURTLEBOT3_MODEL=wafflemotoi@name-Endeavor-NY2500S:~$ roslaunch turtlebot3_gazebo turtlebot3_world.launch ... logging to /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/roslaunch-motoi-Endeavor-NY2500S-20016.log /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/roslaunch-name-Endeavor-NY2500S-20016.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://localhost:43583/

SUMMARY

PARAMETERS * /robot_description:

NODES / gazebo (gazebo_ros/gzserver) gazebo_gui (gazebo_ros/gzclient) spawn_urdf (gazebo_ros/spawn_model)

ROS_MASTER_URI=http://localhost:11311

process[gazebo-1]: started with pid [20036] process[gazebo_gui-2]: started with pid [20041] process[spawn_urdf-3]: started with pid [20046] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 20046, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log]. log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log [gazebo_gui-2] process has finished cleanly log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

Blockquoteexport TURTLEBOT3_MODEL=wafflemotoi@name-Endeavor-NY2500S:~$ export TURTLEBOT3_MODEL=wafflemotoi $ roslaunch turtlebot3_gazebo turtlebot3_world.launch ... logging to /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/roslaunch-name-Endeavor-NY2500S-20016.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.~~~~~~~~~~~

started roslaunch server http://localhost:43583/

SUMMARY

PARAMETERS * /robot_description:

NODES / gazebo (gazebo_ros/gzserver) gazebo_gui (gazebo_ros/gzclient) spawn_urdf (gazebo_ros/spawn_model)

ROS_MASTER_URI=http://localhost:11311

process[gazebo-1]: started with pid [20036] process[gazebo_gui-2]: started with pid [20041] process[spawn_urdf-3]: started with pid [20046] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 20046, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log]. log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log [gazebo_gui-2] process has finished cleanly log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

export TURTLEBOT3_MODEL=wafflemotoi $ roslaunch turtlebot3_gazebo turtlebot3_world.launch ~~~~~~~~~~~

~~~~~~~~~~~ [spawn_urdf-3] process has died [pid 20046, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log]. log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log [gazebo_gui-2] process has finished cleanly log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

$ export TURTLEBOT3_MODEL=wafflemotoi
 $ roslaunch turtlebot3_gazebo turtlebot3_world.launch
 ~~~~~~~~~~~
 [spawn_urdf-3] process has died [pid 20046, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log].
 log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log
  /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3*.log
[ INFO] [1539666036.860190899]: Finished loading Gazebo ROS API Plugin.
[ INFO] [1539666036.862380247]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
[ INFO] [1539666036.883443996]: Finished loading Gazebo ROS API Plugin.
[ INFO] [1539666036.889141326]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting...
[ INFO] [1539666037.361141826, 0.024000000]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1539666037.404639657, 0.065000000]: Physics dynamic reconfigure ready.
[ INFO] [1539666037.623110617, 0.260000000]: waitForService: Service [/gazebo/set_physics_properties] is now available.
[ INFO] [1539666037.677460900, 0.313000000]: Physics dynamic reconfigure ready.
[gazebo_gui-2] process has finished cleanly
 log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2.log

/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

$ export TURTLEBOT3_MODEL=wafflemotoi
$ roslaunch turtlebot3_gazebo turtlebot3_world.launch
~~~~~~~~~~~
Traceback (most recent call last):

File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 20046, 25496, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3.log]. __log:=/home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/spawn_urdf-3*.log [ INFO] [1539666036.860190899]: Finished loading Gazebo ROS API Plugin. [ INFO] [1539666036.862380247]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting... [ INFO] [1539666036.883443996]: Finished loading Gazebo ROS API Plugin. [ INFO] [1539666036.889141326]: waitForService: Service [/gazebo/set_physics_properties] has not been advertised, waiting... [ INFO] [1539666037.361141826, 0.024000000]: waitForService: Service [/gazebo/set_physics_properties] is now available. [ INFO] [1539666037.404639657, 0.065000000]: Physics dynamic reconfigure ready. [ INFO] [1539666037.623110617, 0.260000000]: waitForService: Service [/gazebo/set_physics_properties] is now available. [ INFO] [1539666037.677460900, 0.313000000]: Physics dynamic reconfigure ready. [gazebo_gui-2] process has finished cleanly log file: /home/name/.ros/log/64b05888-d0fe-11e8-8314-58fb846c94cc/gazebo_gui-2*.log /home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

$ export TURTLEBOT3_MODEL=wafflemotoi
$ roslaunch turtlebot3_gazebo turtlebot3_world.launch
~~~~~~~~~~~

Traceback (most recent call last):

File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 25496, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

$ export TURTLEBOT3_MODEL=wafflemotoi
$ roslaunch turtlebot3_gazebo turtlebot3_world.launch
~~~~~~~~~~~

Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 25496, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/af5e8aa8-d1d5-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

ROS_MASTER_URI=http://localhost:11311

process[gazebo-1]: started with pid [27838] process[gazebo_gui-2]: started with pid [27843] process[spawn_urdf-3]: started with pid [27848] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 27848, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

motoi@motoi-Endeavor-NY2500S:~$ export TURTLEBOT3_MODEL=waffle motoi@motoi-Endeavor-NY2500S:~$ roslaunch turtlebot3_gazebo turtlebot3_world.launch ROS_MASTER_URI=http://localhost:11311

process[gazebo-1]: started with pid [27838] process[gazebo_gui-2]: started with pid [27843] process[spawn_urdf-3]: started with pid [27848] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, ExtrapolationException >ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 27848, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf -model >-model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf __log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. __name:=spawn_urdf> >__log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

motoi@motoi-Endeavor-NY2500S:~$ export TURTLEBOT3_MODEL=waffle motoi@motoi-Endeavor-NY2500S:~$ roslaunch turtlebot3_gazebo turtlebot3_world.launch ROS_MASTER_URI=http://localhost:11311turtlebot3_world.launch

process[gazebo-1]: started with pid [27838] process[gazebo_gui-2]: started with pid [27843] process[spawn_urdf-3]: started with pid [27848] Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, >ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 27848, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf >-model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf> >__log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

There was no robot in the gazebo.

Hello. I am a ROS beginner. I am doing SLAM of turtlebot 3 (waffle) in the ubuntu 16.04, ros (kinetic) personal computer environment. There was no problem until the previous time, but an error will occur on such a screen. Why?

motoi@motoi-Endeavor-NY2500S:~$ export TURTLEBOT3_MODEL=waffle
 motoi@motoi-Endeavor-NY2500S:~$ roslaunch turtlebot3_gazebo turtlebot3_world.launch

turtlebot3_world.launch

Traceback (most recent call last): File "/opt/ros/kinetic/lib/gazebo_ros/spawn_model", line 32, in <module> import tf.transformations as tft File "/opt/ros/kinetic/lib/python2.7/dist-packages/tf/__init__.py", line 28, in <module> from tf2_ros import TransformException as Exception, ConnectivityException, LookupException, >ExtrapolationException ExtrapolationException ImportError: cannot import name TransformException [spawn_urdf-3] process has died [pid 27848, exit code 1, cmd /opt/ros/kinetic/lib/gazebo_ros/spawn_model -urdf >-model turtlebot3_waffle -x -2.0 -y -0.5 -z 0.0 -param robot_description __name:=spawn_urdf> >__log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. __log:=/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3.log]. log file: /home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log

/home/motoi/.ros/log/d4409256-d1d7-11e8-9c06-58fb846c94cc/spawn_urdf-3*.log