ROS Unable to contact my own server at [http://eric-ms-7a54:42579/]

ROS Unable to contact my own server at [http://eric-ms-7a54:42579/]

今天在使用ros环境的时候出现了下面的问题：

➜ ~ roscore ... logging to /home/eric/.ros/log/4f4e2e38-d093-11eb-85c4-0242323584ca/roslaunch-eric-ms-7a54-2130.logChecking log directory for disk usage. This may take awhile.Press Ctrl-C to interruptDone checking log file disk usage. Usage is <1GB.Unable to contact my own server at [usually means that the network is not configured properly.A common cause is that the machine cannot connect to itself. Please checkfor errors by running: ping eric-ms-7a54For more tips, please see traceback for the exception was written to the log file

解决方法

export ROS_HOSTNAME=localhostexport ROS_MASTER_URI= ~ roscore ... logging to /home/eric/.ros/log/eed4c4da-d093-11eb-85c4-0242323584ca/roslaunch-eric-ms-7a54-6906.logChecking log directory for disk usage. This may take awhile.Press Ctrl-C to interruptDone checking log file disk usage. Usage is <1GB.started roslaunch server version 1.12.17SUMMARY========PARAMETERS * /rosdistro: kinetic * /rosversion: 1.12.17NODESauto-starting new masterprocess[master]: started with pid [6926]ROS_MASTER_URI=/run_id to eed4c4da-d093-11eb-85c4-0242323584caprocess[rosout-1]: started with pid [6940]started core service [/rosout]

参考文献

​​运行roscore时候报错 Unable to contact my own server at的解决方法​​

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