. logging to /home/pp/.ros/log/a0b54000-a1ac-11e7-88cc-303a64604320/roslaunch-dell-3511.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.

Unable to contact my own server at [http://IP_OF_PC:42017/].
This usually means that the network is not configured properly.

A common cause is that the machine cannot ping itself.  Please check
for errors by running:

 ping ip_of_pc

For more tips, please see

The traceback for the exception was written to the log file

suiyuanmoyan 原型机 沙发

2018-05-16 23:17


suiyuanmoyan 原型机 板凳

2018-05-16 23:17


klfxtk 原型机 地板

2018-06-27 21:06

check your network setting,run this command:ping IP_of_your_PC

柯基柯基 原型机 4楼

2018-10-09 15:27

先ifconfig查看IP再ping ip
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