ros-gazebo

(neu-nbv) root@60ad6a686d2a:/neu_nbv# xeyes
(neu-nbv) root@60ad6a686d2a:/neu_nbv# gezebo
bash: gezebo: command not found
(neu-nbv) root@60ad6a686d2a:/neu_nbv# gazebo
libGL error: MESA-LOADER: failed to retrieve device information
(neu-nbv) root@60ad6a686d2a:/neu_nbv# roscore
... logging to /root/.ros/log/a2f2b254-2c82-11ef-a315-0242ac120002/roslaunch-60ad6a686d2a-1520.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://60ad6a686d2a:38715/
ros_comm version 1.16.0

SUMMARY
========

PARAMETERS
 * /rosdistro: noetic
 * /rosversion: 1.16.0

NODES

WARNING: ROS_MASTER_URI [http://ros_master:11311] host is not set to this machine
auto-starting new master
process[master]: started with pid [1528]
ROS_MASTER_URI=http://60ad6a686d2a:11311/

setting /run_id to a2f2b254-2c82-11ef-a315-0242ac120002
process[rosout-1]: started with pid [1538]
started core service [/rosout]