ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question
2

get trouble in running roscore

asked 2011-09-25 15:42:49 -0600

this post is marked as community wiki

This post is a wiki. Anyone with karma >75 is welcome to improve it.

I'm a beginner. I entered "roscore" in the terminal, but I couln't get response when entering other command. The response I got after I entered "roscore" as follow.

llq@ubuntu:~$ roscore ... logging to /home/llq/.ros/log/eb7e1dc8-e33a-11e0-bfba-f46d04bbb18e/roslaunch-ubuntu-4399.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.

started roslaunch server http://localhost:48966/ ros_comm version 1.6.2

SUMMARY

PARAMETERS * /rosversion * /rosdistro

NODES

auto-starting new master process[master]: started with pid [4413] ROS_MASTER_URI=http://localhost:11311/

setting /run_id to eb7e1dc8-e33a-11e0-bfba-f46d04bbb18e process[rosout-1]: started with pid [4426] started core service [/rosout]

If I enter other commands like "rosnode list", it doesn't respond. Where the problem is?

edit retag flag offensive close merge delete

2 Answers

Sort by ยป oldest newest most voted
4

answered 2011-09-25 19:29:33 -0600

this post is marked as community wiki

This post is a wiki. Anyone with karma >75 is welcome to improve it.

roscore blocks your current terminal... You have to use another terminal for your commands.

edit flag offensive delete link more

Comments

Hi! Chrimo, thank you very much. I'm new to the English website, so it took me several days to get used. Actually, I solved the problem a few days ago. But I didn't realise that I haven't submitted the question until this morning, just because I haven't logged in. I'm really please to join here.
llqazs gravatar image llqazs  ( 2011-09-26 01:37:36 -0600 )edit
0

answered 2015-05-14 06:42:44 -0600

htlbydgod gravatar image

In my opinion, the ``rosnode list" can be used in different terminals, and outputs the same response. I suggest try again or check the setting of .bashrc. Goodluck.

edit flag offensive delete link more

Question Tools

Stats

Asked: 2011-09-25 15:42:49 -0600

Seen: 859 times

Last updated: May 14 '15