[ros-users] Unknown error initiating TCP/IP socket

[Tom Sgouros]

Just to put it out there again in case anyone missed it in the Friday
afternoon slowdown, does anyone have some insight into this error?

Thank you,

 -tom

On Fri, Sep 30, 2011 at 3:32 PM, Tom Sgouros <tomfool at as220.org> wrote:

> Hello all:
>
> Can anyone tell me what this error implies?
>
> [rospy.internal][WARNING] 2011-09-30 12:02:32,391: Unknown error initiating
> TCP/IP socket to tahoma:56716 (http://tahoma:32771/): Traceback (most
> recent call last):
>   File
> "/opt/ros/diamondback/stacks/ros_comm/clients/rospy/src/rospy/impl/tcpros_base.py",
> line 474, in connect self.read_header()
>   File
> "/opt/ros/diamondback/stacks/ros_comm/clients/rospy/src/rospy/impl/tcpros_base.py",
> line 526, in read_header
>     self._validate_header(read_ros_handshake_header(self.socket,
> self.read_buff, self.protocol.buff_size))
>   File "/opt/ros/diamondback/ros/core/roslib/src/roslib/network.py", line
> 350, in read_ros_handshake_header
>     d = sock.recv(buff_size)
> error: [Errno 104] Connection reset by peer
>
> I get this infrequently, but often enough to be a nuisance, say after ten
> or twenty minutes of operation.  The message implies that it's only a
> warning, but one of the nodes on which I see it becomes unaccountably silent
> when it happens.
>
> Thank you,
>
>  -Tom
>
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