PostgreSQL error Connection refused (0x0000274D/10061) I can do a wildcard search for *.exe files in the whole libfranka-folder after running cmake and ninja not finding anything (or maybe some cmake stuff). Disable Antivirus and Firewall 8. More. Reinstall Chrome 7. WEBSITE BY ZEPHYRMEDIA, Robotics, Vision & Control (all versions), Cartesian position of end-effector plus elbow velocity (since the robot is redundant). FRANKA_ROBOT_IP="sim" Connect and share knowledge within a single location that is structured and easy to search. Replacing Light in Photosynthesis with Electric Energy. This can happen when you have installed Ubuntu alongside with You don't have to launch anything from the franka_ros_interface package. Usually then the UEFI boot loader will have Secure Boot activated, If you installed find the port. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Failed to execute move_to_start .launch #19 - GitHub If this constraint is violated for a cycle, the received packet is dropped by and this function is called every millisecond. Because i don't understand why there is a ./franka.sh sim if we don't use it. We have a table here to find out the correct version for your robot. Well occasionally send you account related emails. For the case of joint impedance control this is, and for Cartesian impedance control it is, The impedance parameters must be set before the motion is instantiated (the lines above). Python socket.error: [Errno 111] Connection refused to your account. We read every piece of feedback, and take your input very seriously. Well occasionally send you account related emails. Network error: Connection to "" refused :: WinSCP Maintains a network connection to the robot, provides the current robot state, gives access to the model library and allows to control the robot. ..\src\control_tools.cpp(48): error C2065: "THREAD_PRIORITY_TIME_CRITICAL": nichtdeklarierter Bezeichner ..\src\control_tools.cpp(48): error C3861: "SetThreadPriority": Bezeichner wurde nicht gefunden. You switched accounts on another tab or window. Reinstall Chrome If you are interested to get other tags, follow the steps described in Print an AprilTag marker. To do that Already on GitHub? This is the result: #include At the beginning, this error came out because I have installed the libfranka version 0.10 which is not compatible with system version 4.1.1, as seen in desk. after CMake generated the build files. The callback is passed the state of the robot as well as the time of the last computational cycle which will be 1ms unless a packet error occurs it can be considered as \(\Delta_t\). process[joint_state_desired_publisher-5]: started with pid [9441] There is a difference between "server" version and "system" version. Find centralized, trusted content and collaborate around the technologies you use most. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The entries from the CMake error log should be just the results of the feature tests that CMake runs (e.g. Incompatible library version (server version: 4, library version: 5 How do you know that the server end is working? I just gave echo_robot_state.exe a try and it seems working. demo_task_space_control gives me some problems also. Connection error: Connection refused process[robot_state_publisher-3]: started with pid [9432] process[joint_state_publisher-4]: started with pid [9434] Since you can ping the server, it should not be the case. [1/83] Building CXX object CMakeFiles\franka.dir\src\duration.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [2/83] Building CXX object CMakeFiles\franka.dir\src\control_types.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [3/83] Building CXX object CMakeFiles\franka.dir\src\errors.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [4/83] Building CXX object CMakeFiles\franka.dir\src\exception.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [5/83] Building CXX object CMakeFiles\franka.dir\src\control_loop.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [6/83] Building CXX object CMakeFiles\franka.dir\src\gripper_state.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [7/83] Building CXX object CMakeFiles\franka.dir\src\control_tools.cpp.obj FAILED: CMakeFiles/franka.dir/src/control_tools.cpp.obj C:\PROGRA~2\MIB055~1\2019\BUILDT~1\VC\Tools\MSVC\1423~1.281\bin\Hostx86\x86\cl.exe /nologo /TP -DNOMINMAX -DPOCO_NO_AUTOMATIC_LIBS -D_USE_MATH_DEFINES -Dfranka_EXPORTS -I..\include -I..\common\include -IC:\repos\vcpkg\installed\x86-windows\include -IC:\repos\vcpkg\installed\x86-windows\include\eigen3 /DWIN32 /D_WINDOWS /W3 /GR /EHsc /MDd /Zi /Ob0 /Od /RTC1 /W0 -std:c++14 /showIncludes /FoCMakeFiles\franka.dir\src\control_tools.cpp.obj /FdCMakeFiles\franka.dir\ /FS -c ..\src\control_tools.cpp cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben ..\src\control_tools.cpp(9): error C2001: Zeilenvorschub in Konstante. Update 1.2 was installed on the robot. The robot can be reached from your workstation (see Robot is not reachable). Using the latest lib-Version from git, the b. Saved searches Use saved searches to filter your results more quickly Well occasionally send you account related emails. franka::Robot is instantiated with RealtimeConfig::kEnforce. Try connecting to the server/port from a . We can tell the Panda controller to apply some limits to the motion with eight threshold parameters: those threshold starting with torque_ are 7-vectors in units of Nm, while those starting with force_ are 6-vectors in units of N along the X, Y, Z, R, P, Y axes. 1 Maybe somebody can give me a simple client/server program that they know for sure works on their computer. Cartesian level signals: Cartesian pose, configured end effector and load parameters, external wrench acting on the end effector. Did you check the attached CMakeError.log ? The source code suggests that there is support only for x64? the commanded values do not exceed the limits. to your account. which will not allow the unsigned real-time kernel to load. e.g. mean? This is a client-side issue that is likely to be caused by a poor internet connection. Try installing it with. By clicking Sign up for GitHub, you agree to our terms of service and (with units of N/rad) . [rospack] Error: no package given Here is an example Compiling Libfranka on Windows 10 fails #55 - GitHub I can run other packages like panda_moveit_config so i don't think the problem is from my machine. As described in the readme and franka.sh file, you don't need to run franka.sh sim for simulation anymore. Check Google Chrome Extensions 6. Check the port the client is trying to talk to using matches that the server is offering a service on. First, install the necessary dependencies: Not the answer you're looking for? tests. Sign in process[state_controller_spawner-3]: started with pid [25174] Deactivate VPN 9. libfranka: include/franka/exception.h File Reference - GitHub Pages This error occurs if libfranka cannot connect to the robot at all. Exceptions Gripper () [2/2] franka::Gripper::Gripper ( Gripper && gripper ) noexcept Move-constructs a new Gripper instance. How to Fix the SSH "Connection Refused" Error - Kinsta I attached both CMakeError.log and CMakeOutput.log for you: Flush DNS Cache 11. network packet losses. Follow the steps described in Tutorial: Camera extrinsic calibration in order to estimate the end-effector to camera transformation. [librospack]: error while executing command At the time it was written, in. So i tried to panda_world.launch and then demo_moveit.launch. Add a new connexion using "Add" button. 'franka::NetworkException' libfranka: Connection error - GitHub Check Whether the Website Is Down 2. state_controller_spawner (controller_manager/spawner) However, the error message, mentioning server version 4 vs. library version 5 was rather confusing. [7/83] Building CXX object CMakeFiles\franka.dir\src\gripper_state.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [8/83] Building CXX object CMakeFiles\franka.dir\src\logger.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [9/83] Building CXX object CMakeFiles\franka.dir\src\gripper.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [10/83] Building CXX object CMakeFiles\franka.dir\src\library_loader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [11/83] Building CXX object CMakeFiles\franka.dir\src\library_downloader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [12/83] Building CXX object CMakeFiles\franka.dir\src\lowpass_filter.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [13/83] Building CXX object CMakeFiles\franka.dir\src\load_calculations.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben ninja: build stopped: subcommand failed. Please set up the network according to the process[controllers-6]: started with pid [9442] The text was updated successfully, but these errors were encountered: 0.8.0 is the correct libfranka version for your system. [ INFO] [1613067726.290805443, 376.586000000]: Starting planning scene monitor [1/2] Building CXX object CMakeFiles\cmTC_be4c4.dir\CheckIncludeFile.cxx.obj, FAILED: CMakeFiles/cmTC_be4c4.dir/CheckIncludeFile.cxx.obj, C:\PROGRA2\MIB0551\2019\BUILDT1\VC\Tools\MSVC\14231.281\bin\Hostx86\x86\cl.exe /nologo /TP /DWIN32 /D_WINDOWS /W3 /GR /EHsc /MDd /Zi /Ob0 /Od /RTC1 /showIncludes /FoCMakeFiles\cmTC_be4c4.dir\CheckIncludeFile.cxx.obj /FdCMakeFiles\cmTC_be4c4.dir\ /FS -c CheckIncludeFile.cxx. Cartesian velocity command expressed in the tool or world frame, with force guarding (collision force detection), with compliance in some tool or world Cartesian DoF, with applied torques in some tool or world Cartesian DoF. libfranka: Connection error: DNS error How to fix Kafka Docker container from throwing 0.0.0.0/0.0.0.0:2181: Connection refused? apt install python3.11 installs multiple versions of python. where [=, &time] is the capture clause that introduces a lambda function and must always include at least the empty square brackets. The other (10Gbps ethernet) can connect to a users computer and run real-time robot control code using UDP messages exchanged every millisecond this is the Franka Control Interface (FCI). Connection was blocked by the firewall. We provide a ready to print 36h11 tag that is 12 by 12 cm square [download] that you may print. Have a question about this project? less than 1 ms. [ INFO] [1613067736.666445461, 378.944000000]: Failed to call service get_planning_scene, have you launched move_group or called psm.providePlanningSceneService()? Only echo_robot_state works. The following command will simulate a network load which is equivalent to a scenario where the Incompatible Version Exception when trying the robot's connection Have a question about this project? This tutorial shows how to proceed to install a real-time kernel. Further information Can I do a Performance during combat? Please check that: Using a robot with system version 4.2.0 or higher requires to enable the FCI mode. #include <stdexcept> #include <string> #include < franka/log.h > Include dependency graph for exception.h: Go to the source code of this file. You signed in with another tab or window. In fact, with the libfranka examples, now I am able to run echo_robot_state without problems, and get data from robot. Well occasionally send you account related emails. The forward kinematics of all robot joints. panda_world (gazebo) is quite ok, with just one error, Controller 'panda_simulator/position_joint_position_controller' is already running, PluginlibFactory: The plugin for class 'rviz_visual_tools/KeyTool' failed to load. int main() { return 0; } This highly depends on your Check the target device and make sure it allows the type of . The ERR_CONNECTION_REFUSED is a connection error that may appear in Google Chrome. My guess is that you still have 0.10 installed on your machine and that you projects tries to use this version. The latest correspond to the trajectory of the projection in the image of the tag frame origin. Now follow the instructions for Build ViSP libraries. i also cleaned up the build folder, ran cmake and finally cmake --build . Any help would be appreciated. version 3.5.1 under development (2023-07-14), https://mirrors.edge.kernel.org/pub/linux/kernel/projects/rt/5.15/, Tutorial: How to boost your visual servo control law, Tutorial: IBVS with Panda 7-dof robot from Franka Emika, Tutorial: FrankaSim a Panda 7-dof robot from Franka Emika simulator, From here we suppose that you were able to install Ubuntu 20/04/5 LTS amd64 that comes with, You have to decide which kernel version to use. If the difference between commanded values in subsequent time steps is too large, then the motion is I use docker-compose build dash_app to rebuild the container in order to reimport the script, is there a problem maybe? The .toSec() method converts to a double. Conclusions from title-drafting and question-content assistance experiments Failed to establish a new connection: [Errno 111] Connection refused(elasticsearch), 'Connection refused' error trying to follow the Python Elasticsearch example usage, Docker - Elasticsearch - Failed to establish a new connection: [Errno 111] Connection refused',)), Kibana Error Connecting to ElasticSearch using Docker - Cannot Revive Connection, Kibana is not connecting to elasticsearch docker, connection error while using the python elasticsearch, Not able to connect to local elasticsearch process from docker container, Not able to connect to Elasticsearch in Docker. I'd like to test the experimental Support for Windows 10. documents sent with your robot. These threshold are all positive and apply to the magnitude of the torque and force values: Alternatively the same thresholds can be applied to acceleration and constant-velocity motion: A custom, or external, controller is added by. [8/83] Building CXX object CMakeFiles\franka.dir\src\library_loader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [9/83] Building CXX object CMakeFiles\franka.dir\src\gripper.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [10/83] Building CXX object CMakeFiles\franka.dir\src\log.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [11/83] Building CXX object CMakeFiles\franka.dir\src\logger.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [12/83] Building CXX object CMakeFiles\franka.dir\src\library_downloader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [13/83] Building CXX object CMakeFiles\franka.dir\src\network.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [14/83] Building CXX object CMakeFiles\franka.dir\src\load_calculations.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben ninja: build stopped: subcommand failed. Running cmake --build . In what ways was the Windows NT POSIX implementation unsuited to real use? [ WARN] [1600183441.136527432]: Shutdown request received. CMakeError.log. How to reclassify all contiguous pixels of the same class in a raster? In what ways was the Windows NT POSIX implementation unsuited to real use? Please check that Cartesian impedance comprises translational impedance parallel to the end-effector X, Y and Z axes (with units of N/m) , and then rotational impedance about the end-effector X, Y and Z axes (Referred to in the Franka documentation as the R, P and Y axes.) We read every piece of feedback, and take your input very seriously. Troubleshooting Franka Control Interface (FCI) documentation Practically, either the port is not allowed /correct, the connection type (telnet, SSH, SFTP, etc) or the IP you want to connect from (may be not allowed in the device's configuration). In this window, use the left mouse click to enable the robot controller, and the right click to quit the binary. How to solve 'Connection refused' errors in SSH connection? Share Improve this answer CPUs are often configured to use a lower operating frequency when under a light load in order to Clear Cache 10. Share. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The callback can throw a franka::Exception if an error occurs at the control level and the .what() method indicates what went wrong. This is also the reason for communication_constraints_violation errors. If you installed the ros-noetic-libfranka package or installed libfranka from source, you can execute the test with: If you do not want to install libfranka system-wide you can execute the following command inside your build folder after compiling libfranka To do that open Desk -> expand the menu in the sidebar -> press 'Activate FCI'. Declared types are rviz_plugin_tutorials/Teleop Schematic overview libfranka is the C++ implementation of the client side of the FCI. However, you can still read the robot state. A useful general motion for manipulation work has the following features: COPYRIGHT 2023, Peter Corke. Ok, go it Does a Wand of Secrets still point to a revealed secret or sprung trap? sudo service sshd restart. To change this setting using the Ubuntu GUI, install the indicator-cpufreq package. Having this link in the error message will be helpful. After executing docker-compose up it brings up the cluster, kibana as well, but when it tries to connect to ES via the python script I get the following error: I can reach ES with the browser, I can also index regularly if I execute the script in pycharm. - Jan 6, 2017 at 14:19 Thanks. libfranka. When executing one of the binaries that use libfranka you may encounter the following error like: This error occured with our robot after upgrading the Franka system from 4.0.2 to 4.2.2 version. You signed in with another tab or window. Chrome will ask if you want to go to the site you usually visit. My feeling is that the link between Python and the OS/network doesn't work. from build folder instead of ninja returns the following error: [1/83] Building CXX object CMakeFiles\franka.dir\src\duration.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [2/83] Building CXX object CMakeFiles\franka.dir\src\control_tools.cpp.obj FAILED: CMakeFiles/franka.dir/src/control_tools.cpp.obj C:\PROGRA~2\MIB055~1\2019\BUILDT~1\VC\Tools\MSVC\1423~1.281\bin\Hostx86\x86\cl.exe /nologo /TP -DNOMINMAX -DPOCO_NO_AUTOMATIC_LIBS -D_USE_MATH_DEFINES -Dfranka_EXPORTS -I..\include -I..\common\include -IC:\repos\vcpkg\installed\x86-windows\include -IC:\repos\vcpkg\installed\x86-windows\include\eigen3 /DWIN32 /D_WINDOWS /W3 /GR /EHsc /MDd /Zi /Ob0 /Od /RTC1 /W0 -std:c++14 /showIncludes /FoCMakeFiles\franka.dir\src\control_tools.cpp.obj /FdCMakeFiles\franka.dir\ /FS -c ..\src\control_tools.cpp cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben ..\src\control_tools.cpp(32): error C2065: "DWORD": nichtdeklarierter Bezeichner ..\src\control_tools.cpp(32): error C2146: Syntaxfehler: Fehlendes ";" vor Bezeichner "error_id" ..\src\control_tools.cpp(32): error C2065: "error_id": nichtdeklarierter Bezeichner ..\src\control_tools.cpp(32): error C3861: "GetLastError": Bezeichner wurde nicht gefunden. You didn't mention working in simulation. Why should we take a backup of Office 365? about Single Point of Control (SPoC) can be found in the manual shipped with the robot. See Disabling CPU frequency scaling. Does attorney client privilege apply when lawyers are fraudulent about credentials? these usually offer better performance. ================================================================================REQUIRED process [franka_control-1] has died! version 0.5, executes a control loop and provides feedback about the lost robot FrankaHW: Failed to initialize libfranka robot. libfranka: Connection advanced UDP network performance analysis. Credentials are Wrong Typos or incorrect credentials are common reasons for a refused SSH connection. base_to_link0 (tf/static_transform_publisher) your_ip="127.0.0.1" You switched accounts on another tab or window. libfranka: franka::Gripper Class Reference - GitHub Pages This section lists solutions to a set of possible errors which can happen when using the FCI. The demo_task_space_control example uses franka_ros_interface for controlling the robot. [ INFO] [1613067726.299866968, 376.587000000]: Listening to '/planning_scene' from source: This happens when your version of libfranka is incompatible with the system version of your robot. The following video shows the resulting robot trajectory when the robot is achieving a position-based visual servoing over an Apriltag target. Make sure you are not mistyping the username or password. In fact, with the libfranka examples, now I am able to run echo_robot_state without problems, and get data from robot. How to Fix the SSH "Connection Refused" Error Watch on What Is SSH and When Should I Use It? I'll add a cross reference back from there to here for that full loop though. Is there a body of academic theory (particularly conferences and journals) on role-playing games? Connect your PC directly to Control, without using any intermediate switches. You switched accounts on another tab or window. If the issue occurs even when using the provided examples, the problem is most likely related to then save the file by ctrl + x and restart your service. You can directly control the simulated robot using franka_ros_interface API. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. process[franka_control-1]: started with pid [9425] Variations of ERR_CONNECTION_REFUSED Across Browsers. ./franka.sh sim You can continue with the Tutorial: IBVS with Panda 7-dof robot from Franka Emika that shows how to implement an image-based visual servoing scheme with the Franka robot or follow Tutorial: Image-based visual servo that will give some hints on image-based visual servoing in simulation with a free flying camera. By clicking Sign up for GitHub, you agree to our terms of service and Thanks for contributing an answer to Stack Overflow! You need to put the Python service in the same compose file such that it is part of the same Docker network where broker DNS name can be resolved. [3/83] Building CXX object CMakeFiles\franka.dir\src\errors.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [4/83] Building CXX object CMakeFiles\franka.dir\src\control_types.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [5/83] Building CXX object CMakeFiles\franka.dir\src\gripper_state.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [6/83] Building CXX object CMakeFiles\franka.dir\src\exception.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [7/83] Building CXX object CMakeFiles\franka.dir\src\control_loop.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [8/83] Building CXX object CMakeFiles\franka.dir\src\library_loader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben [9/83] Building CXX object CMakeFiles\franka.dir\src\library_downloader.cpp.obj cl : Befehlszeile warning D9025 : "/W3" wird durch "/W0" berschrieben ninja: build stopped: subcommand failed. In order for the client to connect to localhost, a server must be listening on localhost. 1 Answer Sorted by: 0 You need to put the Python service in the same compose file such that it is part of the same Docker network where broker DNS name can be resolved. Legend: Corresponding visual-features (translation and orientation of the. Already on GitHub? demo_scene_loader (franka_moveit/create_demo_planning_scene.py) When you have successfully installed the real-time kernel and try to boot it you might encounter When asked for the Preemption Model, choose the Fully Preemptible Kernel: Afterwards, you are ready to compile the kernel. privacy statement. Sign in Help identifying an arcade game from my childhood. you either need to disable the safety function or delete the corresponding safety rule in Watchman. The callback must allocate and initialize an output object, for example: A motion generator callback continues to be run until it declares that it is done by. Legend: Example of final position reached after position-based visual servoing. Tutorial: PBVS with Panda 7-dof robot from Franka Emika The robot is connected to a control box which has two network ports. the FCI. int main() { return 0; } If you are getting an ECONNREFUSED that is an affirmative response - at the raw socket layer - from the remote host saying "I hear you knocking but no one is listening"; this typically results from an overloaded server. Already on GitHub? [ INFO] [1613067731.715750761, 377.781000000]: waitForService: Service [/get_planning_scene] has not been advertised, waiting For that, as shown in the next image click on. process[base_to_link0-8]: started with pid [9444] Now you should see new window that shows the image from the camera like in the next image. [ERROR] [1613067725.166616271, 376.413000000]: PluginlibFactory: The plugin for class 'rviz_visual_tools/RvizVisualToolsGui' failed to load. The syntax &time specifies that the local variable time is captured by reference and made accessible inside the lambda function, even though it is out of scope. The standard deviation mdev is around 0.04 ms. As explained in the Google Chrome. It can also be used in a non realtime fashion, e.g. What happens when you run telnet 127.0.0.1 36258? Only echo_robot_state works. Network error: Connection to "" refused. ["joint_motion_generator_velocity_discontinuity"] If you want to achieve a physical simulation of a Franka robot, with a model that has been accurately identified from a real Franka robot, like in the next video, we recommend to make a tour on Tutorial: FrankaSim a Panda 7-dof robot from Franka Emika simulator that is available in visp_ros. Yes, the model library currently only supports x64. Okay so the comments with putting es01 instead of localhost helped, in that when inserted into the "client" service it will successfully ping Elasticsearch. is not correctly assigned during the setup phase. elasticsearch.exceptions.ConnectionError: ConnectionError (<urllib3.connection.HTTPConnection object at 0x7f1c04e0c0d0>: Failed to establish a new connection: [Errno 111] Connection refused) caused by: NewConnectionError (<urllib3.connection.HTTPConnection object at 0x7f1c04e0c0d0>: Failed to establish a new connection: [Errno 111] Connection re. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, change : es = Elasticsearch([{'host': '127.0.0.1', 'port': 9200}]) in es = Elasticsearch([{'host': 'es1', 'port': 9200}]) localhost there means inside your python indexer container - the service called web in docker-compose, Okay I see, you meant es01 right? Franka-Emika control interface: libfranka - Peter Corke laptop on battery, BIOS power saving features, etc.). 2. To change this setting using the terminal, execute the following commands: They will disable the ondemand CPU scaling daemon, create a /etc/default/cpufrequtils The first step in any troubleshooting is to clear the browser cache/cookies. examples fail Issue #15 frankaemika/libfranka GitHub That would help me figure out if the problem is still with port forwarding and firewalls or with my code.