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Questions tagged [rosout]

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rqt_console not displaying Info level messages

When I use rqt_console (following this ros tutorial https://wiki.ros.org/ROS/Tutorials/UsingRqtconsoleRoslaunch) on turtle sim, it shows messages with the level Warn, but Info-level messages are not ...
can567's user avatar
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Take /rosout or /rosout_agg from bag play back or live and print to stdout as if running locally?

Is there a utility node that can subscribe to /rosout_agg or /rosout and print the message to the current stdout using ROSCONSOLE_FORMAT, have it look the same as if I would have rosrun/launched it ...
Lucas Walter's user avatar
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1 answer
158 views

[ROS2] Best Practices: /rosout versus /diagnostics

I want to monitor the status of my different ROS2 nodes and act accordingly if something happens. Some of these nodes are hardware drivers, while others are not, working on things such as image ...
Bart van Ingen's user avatar
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1 answer
3 views

Ros Installation Win10 | rosout.exe not in directory

Hello Guys, i installed ROS Melodic on Win10. Now when i run "roscore" the following error is displayed to me: ...
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1 answer
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Get logging output to /rosout using rclutils (writing a client library)

I'm writing a ROS2 client library for SWI-Prolog. Basic pub/sub works. Next step is to get logging to work. Calling rcutils_log() works fine for loging to the ...
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1 answer
5 views

/rosout node is the one who publishes topics when I send rostopic pub?

Hey guys, I am new to ROS and starting to understand what happens in ROS so when I publish something like ...
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1 answer
1 view

rosout symbol lookup error

HI all, I am introducing to ROS and I am trying to follow the beginner tutorials. I've got an error when launching roscore: ...
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1 answer
17 views

ros log: "Shutdown request received [user request] " , what it means

[33m[ WARN] [1571817304.679612403]: Shutdown request received.[0m [33m[ WARN] [1571817304.679718067]: Reason given for shutdown: [user request][0m release communication Originally posted by 942951641@...
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1 vote
1 answer
33 views

rosout high memory usage

I'm running melodic on a ubuntu 18.04 container (through systemd-nspawn inside Archlinux: ...
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1 answer
33 views

ROS2 how to programmatically set rosout logging handler

Hi, In ROS2 there are different types of logging handlers. Command line arguments can be used to setup the loggers: these are passed to rclcpp::init() and then to <...
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0 votes
1 answer
17 views

SPARC arch: rosout node loads CPU on 100%

We experienced strange behaviour on our embedded SPARC-like system. Just after start, the rosout process loads CPU on 100%. We would be very appreciated if you guys ...
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1 answer
30 views

How to enable rosout topic in ROS2?

Hi, I wanted to try the rosout feature of ROS2. I built everything from the master branch. I have a node which continuously logs data. However, there is not rosout ...
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1 answer
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is ROSOUT_DISABLE_FILE_LOGGING available in melodic?

I am running Ubuntu melodic. The specific question is: Is the use of flag ROSOUT_DISABLE_FILE_LOGGING available for me? My system says about ros-comm package: ...
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1 answer
16 views

rosout node and rosout topic

According to wikiros tutorials and my ros textbook, the node rosout subscribes to the topic /rosout, takes the messages, records ...
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1 answer
137 views

Time is out of dual 32-bit range

I am using ROS Kinetic on Ubuntu 16.04. After updating my system this morning (which included a lot of ROS packages), rosout and other nodes are crashing with the following exception: ...
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1 answer
7 views

How to always load a parameter (without adding it to every launch file)

ROS melodic is introducing a new parameter /rosout_disable_topics_generation. It seems this does something I have wanted for long: omitting the (often long) topics ...
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1 answer
11 views

Retrieve loglevel of current node using rospy

Sometimes generating certain debug information may be computationally burdensome and therefore it may be desirable to make this dependent on the current log level. Thus I was wondering, what would be ...
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1 answer
13 views

rosout logging + topic subscription: not thread safe

I believe I have found a threading issue with ros logging. If a node subscribes to a topic in one thread and logs to rosout in another, a conflict can occur, since the nodes topic list may be altered ...
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1 answer
2 views

ROS Answers SE migration: Loggers in ROS

I'm trying to understand loggers in ROS. The roscpp overview page mentions different loggers. And when you use the NAMED macros, they make "child" loggers....
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1 answer
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Disabling output of ROS

Hi, I am getting a great amount of [ INFO] messages when i run a rospy script. I am wondering if there is a way to disable them. Originally posted by kchledowski on ROS Answers with karma: 52 on 2017-...
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1 answer
32 views

Subscribing to /rosout topic

Is there a way I can write a node to subscribe the log messages from the /rosout topic and save in a HTML file? Originally posted by robo_ninja on ROS Answers with karma: 55 on 2017-07-18 Post score: ...
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0 votes
2 answers
235 views

Proper way to shutdown /rosout (roscore)

Hello, I have a project where i start gazebo and several other rosnodes. I want to be able to shut them all down at some point. I have a node that waits for a certain message and then shuts all other ...
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0 votes
1 answer
36 views

How do I publish ROS messages to ROS_INFO?

I currently have a node that is producing messages of the type 'sensor_msgs' which I would like to see in my /rosout log. My approach was to add a statement similar to the following: ...
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0 votes
1 answer
5 views

How to compile/execute ROS with modified source code

Good afternoon, I am in the process of creating a custom version of rosout. I have successfully followed the tutorial to install ros from source, and have a modified version of the rosout.cpp file. I ...
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1 answer
13 views

topic is already advertised as md5sum [...] and datatype [...]

I'm trying to get output from a remote node to the /rosout topic and view it with 'rostopic echo rosout' running on the master. I have a roscore running on hostA brought up by starting roslaunch. On ...
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0 votes
1 answer
1 view

Having trouble recompiling ROS Source / What to do when you have two versions of ROS installed?

Good morning, I have successfully installed ROS Indigo from source following the instructions at: http://wiki.ros.org/indigo/Installation/Source Everything works great as far as I can tell, the ...
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1 answer
57 views

How to correctly shutdown a rosnode?

I test a simple code snippet: ...
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0 votes
1 answer
7 views

Rosout leaks file descriptors

It is weird that when I launch my ros program my os alert "too many files open". By using "lsof", I found rosout node has numerous sockets with "can't identify protocol"(...
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0 votes
1 answer
6 views

Include node name in console log output

Is there any way to include the node name (or PID) in the console log output from running roslaunch? It's often hard to tell which messages come from which nodes. Originally posted by mrjogo on ROS ...
mrjogo's user avatar
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1 answer
14 views

Format console timestamp

Hi, We are facing non-human looking timestamp output in the console: [ INFO] [1465210897.698024206]: Some log msg while nicely readable in the log files: ...
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0 votes
1 answer
15 views

Info about /rosout topic and rosout node

Dear Members, Hi Hope you guys are having a good one. I am very new to ROS and trying to understand the architecture. Until now I found it very fascinating and the community is doing a great job. I ...
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0 votes
1 answer
5 views

how is a rosconsole message making it to /rosout?

I've been reading the rosconsole code and I can't find any publisher to /rosout. rosconsole dependencies are only rostime, cpp_common, rostime and console_bridge. Can someone explain exactly how those ...
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1 answer
1 view

/rosout not built mac brew

Hey, I installed ROS Indigo through homebrew on Mac Mavericks, when I run 'roscore' I get the following error ...
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1 answer
27 views

Why am I getting: can't locate node [rosout] in package [rosout]

I am trying to run a rostest from catkin which was added with add_rostest() It runs fine when started with a rostest call directly. But when I try to run it from ...
Christian's user avatar
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1 answer
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rosout keeps re-spawn

Hi, This might be a question that has been asked long time ago. But, through my observation, there is still no significant answer to this question. My experiment requires me to start and stop a robot ...
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1 answer
2 views

How to use ros on arm?

I reference the Documentation and follow the instructions of GumROS , try to cross compile ROS for my board.But,when I move it to my board ,then set environment variables,and then type "roscore&...
user avatar
0 votes
1 answer
8 views

rosout keeps respawning even after killall

Hi All, I am working on automating my experiment runs and hence need to kill all nodes periodically. I am using rosnode kill -a at the moment, but the ...
user avatar
0 votes
2 answers
8 views

Shutdown rosout

Hey, I have a ros application that has a GUI on top of it. When I close the window from the GUI, I call ros::shutdown() in all of my nodes. I checked to make sure ...
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1 answer
1 view

Is there a reason rosout might be started more than once?

I have a setup where I start a bunch of ROS related stuf on startup. I've been careful to put sleeps between roslaunch calls, but for some reason rosout keeps getting started more than once and its ...
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0 votes
1 answer
5 views

rosout keeps on dying and respawning

Hello, Following this issue, it seemed I have finally succeeded at compiling ROS Electric against boost 1.46.1 on Ubuntu 10.04. But after I launch roscore It seems ...
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0 votes
1 answer
21 views

subscribing to rosout INFO

Hi, I'm sure this is a noob question but I looked in the wiki and in here for a long time and I could not find the answer. Is there any way of creating a node that will subscribe to the INFO level ...
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0 votes
1 answer
2 views

Why do all nodes have to be linked to /rosout?

Hi there, I was redoing this tutorial where you get to run two turtlesims and one of them mimics the other. Well, exploring the rxgraph we get this: (link for bigger resolution) That's when I asked ...
user avatar
0 votes
1 answer
3 views

Does roscore on Windows need a rosout.exe in order to run?

Hi there I've built win_ros and get the following exes for my Windows machine. roscore.exe roscreate-stack.exe rosmaster.exe rosservice.exe rostopic.exe roscreate-pkg.exe roslaunch.exe ...
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0 votes
1 answer
9 views

rospy logging configuration file

The logging overview page for rospy (http://www.ros.org/wiki/rospy/Overview/Logging) mentions that as of Diamondback, logging is configured using a file in the fileConfig format. Is there an example ...
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0 votes
1 answer
28 views

rospy logging configuration

The rospy docs mention that from Diamondback on, rospy uses Python's logging library and configuration format. Two questions about this: The link in the docs is broken. Is there an example on the ...
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0 votes
1 answer
6 views

Rosout topic, non-string messages

As I read I understand that all topics messages are displayed in rosout topic. But as I see the messages that are different than a simple string aren't displayed, isn't it? So what can I do if I want ...
user avatar
0 votes
1 answer
6 views

Roslaunch without Rosout

We're often running off some slow-to-write filesystems, so want to minimise logging once we're out in the wild...but still want some logging so that problems can be investigated after the fact. ...
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