Erros while start roscore in the qemu virtual machine

asked 2014-07-08 21:59:37 -0600

Alice63 gravatar image

Hi, I want to embed the robot operating system on the ARM. So I have done step by step follow the hydro/Installation/OpenEmbedded. I create a Linux Image successfully.Then I run the image in the qemu virtual machine.I execute " $roscore" after set up the environment. But there were the following errors:

File "/usr/lib/python2.7/site-packages/roslaunch/",line 243 in main
File "/usr/lib/python2.7/site-packages/roslaunch/",line 173,in get_or_generate_uuid
File "/usr/lib/python2.7/site-packages/rosgraph/",line 100,in_init_
File "/usr/lib/python2.7/site-packages/rosgraph/",line 121,in _reinit
File "/usr/lib/python2.7/",line 1549,in  _init_
     raise IOError,"unsupported XML-RPC protocol"
IOError:unsupported XML-RPC protocol

please help me .What is the cause of this error? How can I solve it?

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