出现“/opt/ros/melodic/lib/gazebo_ros/gzserver -e ode /home/jize/turtlebot_ws/src/turtlebot_simulator/”

输入命令 roslaunch rotors_gazebo multi_mav_formation.launch 产生错误:
[gazebo-2] process has died [pid 9625, exit code 255, cmd /opt/ros/melodic/lib/gazebo_ros/gzserver -e ode /home/jize/turtlebot_ws/src/turtlebot_simulator/turtlebot_gazebo/worlds/playground.world

错误原因:
其实就是上次操作没有完全关掉gazebo,只是关掉了gui界面
所以使用命令:

killall gzserver && killall gzclient 

参考链接:
https://blog.csdn.net/u011304078/article/details/102584462?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&dist_request_id=1331988.12727.16188181438139951&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control

https://blog.csdn.net/u011304078/article/details/102584462?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&dist_request_id=1331988.12727.16188181438139951&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control

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