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Kafka docker connection refused That's a Zookeeper port, which is running elsewhere, not inside Debezium. 113Chain INPUT (policy ACCEPT) telnet: connect to address 192. I have no idea whats causing this. I'm following the example from: I am starting a container with kafka via docker-compose successfully. 1 from the VM. my producer and consumer are within a containerised microservice within Docker that are connecting to my local KAFKA broker. The real issue to the problem, however, is that 127. kafka. connection. Copy link jschulenklopper commented Sep 7, Learn how to configure the listeners in Kafka and allow clients to connect to a broker running within Docker. ch. It is working fine when I am using an external IP as 127. Make sure that an instance of SQL Server is running on the host and accepting ElasticSearch Logstash not connecting "Connection refused" - Docker. From my Java experience, Java client needs to have the server's certificate in its truststore, prior to connecting to it. I am always getting a '[Consumer clientId=consumer-1, groupId=KafkaExampleProducer] Connection with /127. It is not connection refused or timed out. orion6dev opened this issue Sep 4, 2023 · 3 comments Comments. 12) docker run --network="host" -e \ SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL= Running Kafka and Zookeeper are not enough to use this REST API, because, according to documentation "REST interface - submit and manage connectors to your Kafka Connect cluster via an easy to use REST API". 0:8080 (spark master UI) in docker exec inside from container running the service with pyspark and have connection refused, but in machine from cluster this port is acessible, i do not understand, the services is I am always getting a '[Consumer clientId=consumer-1, groupId=KafkaExampleProducer] Connection with /127. 1 port 8083 failed: Connection refused; Failed to connect to localhost port 8083: Connection refused; Closing connection 0 curl: (7) Failed to connect to localhost port 8083: Connection refused; kubectl get po -o wide for my kubernetes namespace gives: When I check open ports using sudo lsof -i -P -n | grep LISTEN I don't see Connection refused on docker container. 784 [kafka-producer With a Kafka cluster of 3 and a Zookeeper cluster of the same I brought up one distributed connector node. Basically, java. e 5. This container is created from the official image otel/opentelemetry-collector-contrib:0. yml file. The command that I executed docker stack deploy -c docker-compose-swarm. clients. I am using the following scripts to run Zookeeper and Kafka in MAC M1 machine Zookeeper:- docker run --name zookeeper -p 2181:2181 -e ZOOKEEPER_TICK_TIME=2000 -e ZOOKEEPER_INIT_LIMIT=10 -e Connection refused at java. I've tried using different port numbers to no avail. – An Illusion. nio. 98. Docker Connection Refused Between Nginx And PHP Containers. cmd: kompose convert kompose. another container) you need to use kafka-0:29094 as the broker host and IP. It explains the three main requirements for I've attempted to use the docker container provided within my docker-compose setup. KAFKA_ZOOKEEPER_CONNECT needs to point at the Zookeeper service, not the Kafka container's localhost. 1 port 80 failed: Connection refused * Failed to connect to 127. Kafka connect cannot find broker in docker. Create aci-run file with this section The published ports are available from the host, they aren't used for inter container communication. The brokers will advertise themselve using advertised. stale Issues and pull requests without any recent Expected Behavior: The jmx-exporter-container should successfully connect to the JMX port on the kafka-rest-server-container to retrieve metrics data. I read your blog, and apply your solve, but docker-machine ip didn't solve my problem. I have a Docker container where an Opentelemetry Collector is running. ConnectionError: HTTPConnectionPool(host='0. But when I am trying to produce the messages locall # The problem. Kafka container is running fine. listeners to contain host. Unable to connect kafka to zookeeper with different port using docker compose . ConnectException: Connection refused says either the server is not started or the port is not listening. io. checkConnect(Native Method) ~[na:1. I've created one docker-compose. Modified 4 years, 7 months ago. Make sure that an instance of SQL Server is running on the host and . But before we look into it there are two problems in your approach that you need to understand. If that is pinging properly, then the client and server are both in network. 3. Hi im trying to connect to my Minio instance which is running inside a docker container from a django instance, which is also running inside a docker container. ServiceUnavailableException [Root exception is java. Verify the connection properties. 1, always means the same host as the command is currently running on. influxdb_v2] Connection works, but then kafka advertises localhost:9092 which causes connections to fail from other docker containers: GroupCoordinator: localhost:9092: Connect to ipv4#127. yml, your container could be laravel_app_app_1 but you can check this by running docker ps Apache Kafka, a distributed streaming platform, is a powerful tool for building real-time data pipelines and streaming applications. However, when running Kafka in Docker containers, connecting to it from Note: I am NOT running SQL Server in Docker. Hide child comments as well You signed in with another tab or window. yml file; Connection refused at sun. I am trying to run my kafka and zookeeper in kubernetes pods. You could create an EventHubs cluster with Kafka support instead But if you want to run Kafka in Docker, the Confluent image would need extended with your own Dockerfile that would inject your own shell script between these lines which would use some shell command to fetch the external listener defined at runtime. Closed orion6dev opened this issue Sep 4, 2023 · 3 comments Closed Kafka pubsub connection refused #3113. sudo ufw allow 9092 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I want to run kafka-zookeeper via docker-compose. 3. There appears no way to configure the network connection to Zoo Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I’m running locally on my windows Docker Desktop with linux containers. ZooKeeperClient) kafka_1 Docker connections (those coming from inside the Docker networks) - these can not connect using localhost, but the network alias (or DNS address) of the Kafka service Since there are two different methods clients need to connect, two different listeners are required - Kafka is connected to Zookeeper, and KSQL server is connected to Kafka. 1 port 80: Connection refused This is what I get when I want to connect to localhost from inside the container Since Kafka has moved the offset storage from Zookeeper to Brokers, Kafka consumer requires bootstrap-server parameter as it needs to connect to the Kafka Brokers and therefore, there is no need to communicate with Zookeeper directly. I'm new to Docker and trying to make a demo Rails app. How to fix Kafka Docker container from throwing 0. This ip address is solves my problem. 113 9092 Trying 192. apache. 0', port=5000): Max retries exceeded with url: /users/ (Caused by NewConnectionError('<urllib3. docker inspect <container_id> then find IpAddress. docker-compose. But you should still be able to use the relevant environment variables. yml: version: '3' services: zoo1: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks a lot for your answer and help @agriesser. Localhost, or 127. yml directory), then open my kafka-tool app then connect it. Closed dinopuguh opened this issue Apr 29, 2020 · 12 comments Closed [Docker] Can't connect to Kafka Server with container's name in docker network #1683. I created a zookeeper container using the following command : docker run -d --network kafka --name=MyZookeeper -p 2181:2181 -e ALLOW_ANONYMOUS_LOG I do not think -e ADVERTISED_PORT=2181 makes sense for the Debezium container. Ask Question Asked 1 year, 11 months ago. yml file and had it works just by hit docker-compose. I have run default docker-compose script well, but when i change the port of zookeeper like this, the zookeeper is not lisen the configurated port , and kafka can not connect to zookeeper. yml with docker stack, but the Kafka could not connect with zookeeper. checkConnect(Native Method) at Configuration items of note: I connect to 192. Ask Question Asked 4 years, 7 months ago. Hot Network Questions Is it appropriate to reach out to executives and/or engineers at a company to express interest in a position? Least unsafe (?) I have installed the new version of confluent i. When I am trying to create my table via docker exec -it exasol-db exaplus -c n11:8888 -u sys -P exasol -f /test/country. I'm trying to configure the Opentelemetry Collector to monitoring the Apache Spark cluster and Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I was having a ton of trouble getting schema registry to connect to Wurstmeister kafka. auth"). Assuming you are using Docker Desktop, then host. listeners (which seems to be abstracted with KAFKA_ADVERTISED_HOST_NAME in that docker image) and the clients will consequently try to connect to these advertised hosts and ports. The KAFKA_CFG_LISTENERS, KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP, and KAFKA_CFG_ADVERTISED_LISTENERS are configured in such a way that k8s pod readiness probe fails with connection refused, but pod is serving requests just fine. Viewed 4k times Part of AWS Collective 2 . I am using docker to initiate kafka and zookeper services on local machine(mac os). 26. 0:2181: Connection refused? 2. 1. Provide details and share your research! But avoid . Error: Error: Caused by: com. I dont need to use docker-machine ip Failing when try catch data from kafka brokers inside a docker swarm. You are overriding whatever command defined for your image and starting bash instead, so thats the only process running on your container and your applications inside the container aren't starting at all. Modified 8 years ago. Doing EXPOSE 5000 tell docker to link a port 5000 from container-network-interface to a random port in your host machine (see it with docker ps), as long as you tell docker to do it when you docker run with -P. java:717) ~[na:1. Ask Question Asked 8 years, 8 months ago. # Kafka Cluster. g. Hi, I created some Docker containers (Kafka, Kafka Manager, SQL Server, Debezium Connect, and Zookeeper) for data streaming, and so I need to create the Debezium SQL Server connector. 1 localhost; Solution 3. I have been trying to get a zookeeper ensemble (cluster) running, to support a kafka cluster, in a docker swarm created using the swarm mode of the docker daemon (not the legacy open source swarm). PSQLException: Connection to localhost:5432 refused. yml up --build from cmd (in the docker-compose. 7 kafka on kubernetes cannot produce/consume topics (ClosedChannelException, ErrorLoggingCallback) EKS connection refused when trying to talk to Jaeger agent daemonset. base/sun. The problem I am running into is that though the zookeeper instances can communicate with one another via the client port 2181, they cannot reach one Error: "Connection refused (Connection refused). Hot Network Questions 1980s Movie: Woman almost hit by train, but then hit by car After running docker-compose up and digging through the startup logs, I see a list of zookeeper errors pop up. Automate any workflow Packages. Host and manage packages Security. Use Docker Compose files to define and manage multi-container applications, ensuring consistent configurations. Modified 7 years, 9 months ago. Kafka docker-compose. 19041. This example worked wonders. * LISTEN tcp6 0 0 ::1. Where is Nginx? According to the image history on Docker Hub, AWX is listening on port 8052 only inside the container. Issue: I’m encountering a “Connection refused” error when attempting to establish a connection between a Kafka consumer and a Kafka broker within Docker containers. Unfortunately, I’ve hit a roadblock with connection issues and I’d greatly apprecia I am running Kafka server on my local machine on port 9092. 1 inside a container refers to itself, not the external host machine, so you need to update the Kafka advertised. I need help! (who would have thought, right? lol) I have a job interview in few days and it would mean the world to me to be well prepared for it and have some working examples. Docker simplifies the process of setting up Kafka locally Note that it's using debezium kafka - because at the point of putting this together it was easier to use in KRaft mode (zookeeper-less). 4:9092: connect: connection refused. Ask Question Asked 4 years, 2 months ago. If it When a client wants to send or receive a message from Apache Kafka®, there are two types of connection that must succeed: 1. docker. I made a dockerfile that looks like this: FROM ruby:2. I am looking to resolve this issue by deploying these containers using Kubernetes (K8s). If your logstash is installed in your host, or in another container, it I am trying to run kafka-connect in my docker-compose environment. 688 [kafka-producer-network-thread | producer-1] DEBUG org. 1 port 80: Connection refused * Closing connection 0 curl: (7) Failed to connect to 127. There appears no way to configure the network connection to Zoo It’d be easier if Kafka was containerized on the same host as well, then you can use a standard Docker network bridge to connect. How to fix [Errno 111] Connection refused. 1 refused to connect in docker django. Viewed 2k times 1 . 1:2181. yml: versi KafkaProducer Connection refused. So on your host, it will call your host, but when running inside your container, it will call to your container. ConnectException: Connection refused] Setup Details: Azure VM: Running Ubuntu on Azure. net. [Docker] Can't connect to Kafka Server with container's name in docker network #1683. I runned curl 0. But unfortunately, I am getting the following error: telegraf | 2021-07-12T19:18:14Z E! [outputs. 1:9092 failed: Connection refused (after 0ms in state CONNECT) I understand that I can run Kafka in docker but I would like to know why I cannot connect to the broker and produce or consume messages. 0. 0; They running on the same network, i verified this by using docker network inspect. However for a port used to send data from a Apache Kafka Producer API instance the following fails: telnet 192. But I am getting ConnectException while starting zookeeper. 153] I'm running a couchbase server inside WSL2 with multiple port-forwarding : (from Windows) wsl -l -v NAME STATE VERSION * Ubuntu Running 2 (inside WSL) requests. 127. Modified 2 years, 9 months ago. Modified 3 years, 9 months ago. If you are able to connect with it, then you're making some mistakes in the client code. sql, i get the following error: Error: [08001] Connection refused (Connection refused) Same problem for running this command with sudo. I am trying Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company It’d be easier if Kafka was containerized on the same host as well, then you can use a standard Docker network bridge to connect. Kafka Version What version(s) of Kafka are you testing against? latest version of kafka (i. exceptions. The client then connects to one (or However, when running Kafka in Docker containers, connecting to it from clients in other containers or external servers can be challenging. ConnectException: Connection refused to host: localhost; nested exception is: java. Today when I started the confl I have set up Kafka on my VM. postgresql. Consumer thread ( configured to single thread) fails while polling to kafka with connection refused Thanks a lot for your answer and help @agriesser. Either by putting your application in the same docker-compose file, or using a common external docker network. want to connect to my Kafka container running locally. (Able to produce and consume messages). Connecting to Kafka from within the Docker network. Therefore, you need a total of at least 4 containers to be running at once, which is why Docker Compose is recommended, as the tutorial you linked to Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Net Core Dockerized throws * connect to 127. You forwarded port 80 into the container’s port 8082, but unless Nginx is connected to the network namespace of the awx container, nginx upstream has to be configured to use port 80 and not port 8080. listeners (or KAFKA_ADVERTISED_LISTENERS if you’re using Docker images) to the external address (host/IP) so that clients can correctly connect to it. 0_201] at Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Similarly for the advertised hostname, that's a Kafka server property, not being loaded by Debezium container (and it should not be using port 2181 either) Python Docker Container gets ProxyError, despite I can connect to Server manually 6 Requests - Python - Failed to establish a new connection: [Errno 111] Connection refused What is the host name / ip of the container that is running kafka, use that instead, as --host tells the container to defer network to the docker host. Viewed 13k times 4 . But if we test if the port is open on each container, we can see that it is only on kafka-1 where we have specified it as one of the KAFKA_LISTENERS: docker exec -it kafka-1 nc -vz localhost 9092 localhost [127. SQLServerException: The TCP/IP connection to the host 127. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Connection refused? Connection time out? Kafka not receiving anything? What error? – Smankusors. It’s not immediately obvious from the provided logs why you are hitting errors with the Kafka image and docker-compose pair that you mention. 59. Modified 1 year, 11 months ago. Subsequently, I You need to first set up your sql container and THEN only start the connect service specifying the sql server as an additional link: docker run -it --name connect -p 8083:8083 -e GROUP_ID=1 -e CONFIG_STORAGE_TOPIC=my-connect-configs -e OFFSET_STORAGE_TOPIC=my-connect-offsets -e ADVERTISED_HOST_NAME="localhost" --link zookeeper:zookeeper --link Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am running wurstmeister/kafka in a ubuntu 14. It appears your code is trying to connect to port 9092. 2. Here is my zookeeper-service. internal You could create an EventHubs cluster with Kafka support instead But if you want to run Kafka in Docker, the Confluent image would need extended with your own Dockerfile that would inject your own shell script between these lines which would use some shell command to fetch the external listener defined at runtime. By default, Kafka won't accept connections outside of localhost. Also I can see another container (filebeat) depending on such kafka container connecting successfully. e. You signed out in another tab or window. internal as well as use this address in the Not direct answer, but if anyone is trying to understand the kafka docker networking wurstmeister\kafka-docker author has written an amazing wiki write up on network connectivity. Unfortunately now Docker doesn’t work anymore and I find constantly the following error, even with the ‘docker pu Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am running docker-compose up for the examples provided in the repository, and I receive dial tcp 172. Using jconsole, I connect to 192. Hello Kafka community, I’m relatively new to Kafka and currently trying to set up a Kafka consumer within a Docker Compose environment. Error: "Connection refused (Connection refused). Prometheus - Target Connection refused. conf (located in what do you mean about " running in localhost"? could you share the two docker start command-lines? In your case, seems there are two docker containers, one is running deepstream application to send kafka messages, you can run a kafka server on the other side to check if the receiving is fine. Asking for help, clarification, or responding to other answers. internal as well as use this address in the Kafka is a distributed streaming platform widely used for building real-time data pipelines and streaming applications. NetworkClient - Node -1 disconnected. I run the images in docker terminal: docker run -p 4000:80 friendlyhello Localhost does not connect and display images. 03. Unfortunately, I’ve hit a roadblock with connection issues and I’d greatly appreciat Can't connect to kafka docker container from another docker container. However, I was able to get the host name using the same ip and the gethostname() method in the client script and I can ping the desktop (server). Sign in Product Actions. Each container you run has its own network interface. 0/0. (kafka. 0:2181: Connection refused? 1. jdbc. You run with: docker run -p 8083:8083 myrest-app But you need to run like: docker run --network "host" --name "app" myrest-app So passing the flag --network with value host will allow you container to access your computer network. The Often, people experience connection establishment problems with Kafka, especially when the client is not running on the same Docker network or the same host. Regularly Update Docker and Containers. 8. # we will use elasticsearch as one of our sinks. 1, port 1433 has failed. How to solve the problem: First you ping destination server. jschulenklopper opened this issue Sep 7, 2018 · 3 comments Comments. I am trying to run a kafka-spark streaming application on Docker. 4. 103:7203 and that is when the errors occur. Within docker-compose you'd access Kafka via `kafka:9092` and from your local machine you can connect via `localhost:19092`. We are currently unable to connect to the Kafka brokers on the Host PC from the Kafka Client in the container, we In this article, we will discuss common connection issues that Kafka consumers may encounter in a Docker environment using Confluent-Kafka and provide solutions to When you add the Docker bridge network in there, and Kafka doesn't know it's in a container, then it's isolated to that network unless otherwise configured. Improve SEVERE: A SQL exception occurred org. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with So you already have a keystore set on Kafka server, right? have you tried disabling client authentication? (turn off "ssl. However I am not able to connect my microservice to this container. Below is Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company so I'm learning about Kafka and just trying to set it up in a local environment with the help of a docker compose file. not able to connect with the kafka in docker using The problem is with Docker not Kafka-manager. As Connection refused occurs when nothing is listening on that port (in other words, your service is not running on that port, its either some other port, or service failed to start, or the port is not properly mapped). policy set to compact. zkhosts="localhost:2181" Also I am Cannot connect to Kafka Docker-container from other container: Connection refused - 1/1 brokers are down. 5432 *. yaml: apiVersion: v1 kind: Service metadata: annotations: kompose. They can find the bootstrap server, but cannot connect afterwards Topic 1 will have 1 partition and 3 replicas, Topic 2 will have 1 partition, 1 replica and a cleanup. 1. I am using below code to generate and push data to Kafka topic via KSQL: CREATE The Kafka broker can successfully connect to the network initially, but after that, Kafka clients (including the Python bridge application) are unable to establish connections to Kafka. I am trying to setup 3 Kafka brokers on ubuntu EC2 machines. I would assume localhost:9092 only works when you run the application on your host machine, because you are binding 9092 on your localhost to 9092 in I’m relatively new to Kafka and currently trying to set up a Kafka consumer within a Docker Compose environment. 4 and since after that I am unable to connect to the confluent, my schema registry also gets terminated untimely. Apparently docker ignores the-p 8080:8080 part when --network=host is also specified when bringing up the container: WARNING: Published ports are discarded when using host network mode; In my case in particular, specifying the port for console to listen to is important socket. This returns metadata to the client, including a list of all the brokers in the cluster and their connection endpoints. Copy link orion6dev commented Sep 4, 2023. # we will use postgres as one Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company % ERROR: Local: Broker transport failure: 127. 1] 9092 (?) : Connection refused docker exec -it Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Pursuant to the suggestions here: Postgresql : Connection refused. Django can’t establish a connection to the server. K8s runs on a separate network interface, most likely. Today we will discuss how to run Kafka Connect in Docker with Docker Compose. Create aci-run file with this section Incorrect protocol in Connecting String. 1 Jaeger Streaming Strategy: How to configure Kafka credentials in CRD Containerized Kafka Deployment: cp-docker-images can be used to deploy a containerized Kafka ecosystem, including Kafka brokers, ZooKeeper, Kafka Connect, Kafka Streams, and Schema Registry. yml test The erro Skip to content . Reload to refresh your session. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. 168. I am trying to set up a Telegraf and Influxdb on macOS 11. naming. 113: Connection refused I have tried to add the allowed ports to iptables and also did a . Thank you!!! Note: you can use the default 8081 port for schema registry and it will work fine as well Also personally I would stick to using the colon style (or the = style) for environment variables but it doesn't make a different in how the program runs. MyKafka:9092. PLAINTEXT://broker:29092 is the listener you want to connect to, assuming your own code is in a container, as well. 1] 9092 (?) open docker exec -it kafka-2 nc -vz localhost 9092 localhost [127. 1:9092 failed: Connection refused. 1 and I use their container ip. The examples above are about connecting to Kafka from the Docker host. I am not able to get my kafka-manager to show messages data/metrics. I am running kafka-manager locally with the below command, bin/kafka-manager -Dkafka-manager. Then I realize docker containers can't communicate with 127. sqlserver. Stack Overflow. The published ports are available from the host, they aren't used for inter container communication. I'm getting this behavior from both a Docker-for-Desktop k8s cluster on my Mac as well as an OpenShift cluster. Prometheus Nodeexporter Not Accessible on Port 9100 using docker-compose. SocketChannelImpl. tried using my ipv4 address of my local machine as "bootstrap servers" but then I get connection refused. – steadweb Commented Jan 17, 2020 at 11:44 I am using the following scripts to run Zookeeper and Kafka in MAC M1 machine Zookeeper:- docker run --name zookeeper -p 2181:2181 -e ZOOKEEPER_TICK_TIME=2000 -e ZOOKEEPER_INIT_LIMIT=10 -e Connection refused at java. Try connected to server host and port using telnet. This site can’t be reached localhost refused to connect. I am running a service in docker container using docker-compose which needs to send message to kafka server. Provide more details, such as docker logs, container config etc, – Kafka pubsub connection refused #3113. Hi, I’m quite new to Docker and, to get familiar with it, I have explored a few tutorial simple projects. IOException: Failed to retrieve RMIServer stub: javax. 2. Environment: Kubernetes Deployment; Rest-Server Container JMX Port: Configured via Your Windows build number: Microsoft Windows [Version 10. Kafka Producer. finishConnect(SocketChannelImpl. 4) can't establish a connection with Bitnami Docker Kafka (version 2) executed from the official docker-compose. Ask Question Asked 8 years, 7 months ago. 0:2181 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Connection refused from Python producer to Kafka service in Docker container #447. Viewed 301k times 97 . can't connect to kafka container in the local network. - Did you Maybe I'm missing something but why use localhost:9092 in appsettings? If the api container is trying to connect to another container on the same network, it should use the container name, e. yml connect to 127. 2 MAINTAINER [email protected] # Install apt based dependencies required to run Rails as # well as RubyGems. error: [Errno 111] Connection refused. I engaged in a conversation with @olitomlinson on this GitHub thread. Regarding logstash. HTTPConnection object at 0x7fe0e5738ac0>: Failed to establish a new connection: [Errno 111] Connection refused')) Im trying to run it just on localhost. docker prometheus not able to access docker kafka_exporter. zookeeper. Django: ERR_CONNECTION_REFUSED. Make sure that TCP connections to the port are not blocked by a firewall. I do use custom UID and GID because mattermost asks to use a non-root user at installation time so I chose these (my normal uid user with local group). Use a simple python tcp script to connect two Docker container on the same host machine but got If you don't want to set the DB port like in @kotapeter's answer, you can instead invoke artisan through docker by running: $ docker exec -it <name of container> php artisan migrate Looking at your docker-compose. I had to put a check mark near Expose daemon on tcp://localhost:2375 without TLS in docker setting (on the right side of the task bar, right click on docker, select setting) Share. I confirmed via a netstat -aln | grep LISTEN that Postgresql is running and listening on the correct ports: tcp4 0 0 127. Kafka and JMX Kafka on Docker cannot connect from other container. If you want to connect to it from within the Docker network (e. The initialconnection to a broker (the bootstrap). Here is my docker-compose. e image=kafka:latest) To Reproduce-> clone repository-> cd examples-> docker-compose --build-> docker-compose up Connection Refused to Minio Docker instance from my Django Application. It just prints out the address of the API and blows up. This node ran successfully with a single task. The default ZK_HOST is the localhost:2181 inside docker container. 103 (virtualbox ip found when running 'boot2docker ip') and the ches/kafka docker/kafka instance uses the port 7203 as the JMX_PORT (confirmed in the kafka startup logs). I trying to send some data to kafka, but when i run my code i got. rmi. Closed jschulenklopper opened this issue Sep 7, 2018 · 3 comments Closed Connection refused from Python producer to Kafka service in Docker container #447. 1 using docker compose. Commented Mar 20, 2020 at 4:32. Navigation Menu Toggle navigation. 2) application with Spring Kafka (version 2. Regarding EXPOSE:. util. Please ignore my first approach, instead use a better alternative that does not expose the container to the entire host You signed in with another tab or window. ". Ask Question Asked 8 years, 10 months ago. I have used the docker-compose-swarm. kafka_1 | [2018-10-08 18:46:35,659] INFO [ZooKeeperClient] Waiting until connected. Also, see FAQ: Topic compaction does not work If you wish to use multi-line YAML or some other delimiter between your Zookeeper -Kafka: ConnectException - Connection refused. 5. I tried different things and tried to understand what the docker run -it --name kafka -p 9092:9092 --link zookeeper:zookeeper debezium/kafka to the below docker-compose. Any help is appreciated. Viewed 16k times 1 . I then brought up a second connector, this I'm trying to run confluent schema registry via docker image (on Mac os Catalina and Docker version 19. In Kafka Connect, there are several essential Cannot connect to Kafka Docker-container from other container: Connection refused - 1/1 brokers are down 5 Cannot Connect from Kafkacat running in docker to Kafka broker running locally on windows machine Preventive Measures to Avoid ‘Connection Refused’ Errors in Docker. Start Here; Spring Courses REST with Spring Boot The canonical reference for building a production grade API with Spring Learn Spring Security THE unique Spring Security education if you’re working with Java today Learn Spring Security Core Focus There are multiple ways to do this. Alternatively, you can put your job container on the same docker network as your kafka/zookeeper. docker-compose up fails for nginx container. 1 Jaeger Streaming Strategy: How to configure Kafka credentials in CRD It is running on 1 docker container called "kafka" linked to second container "zookeeper" There are 2 Java processes ( maven modules) with exact same version of kafka-client connected to above kafka container running on 9092 and zookeeper. dinopuguh opened this issue Apr 29, 2020 · 12 comments Labels. Kafka cannot connect to zookeeper - connection refused. By using the provided Docker images, developers and administrators can easily set up and manage a Kafka cluster without the need for manual It’s not immediately obvious from the provided logs why you are hitting errors with the Kafka image and docker-compose pair that you mention. The readiness probe is shown like this in kubectl describe: Spring Boot (version 2. However, it continues to attempt to make a socket connection to localhost/127. 1 disconnected' exception. Viewed 2k times 2 . I suggest you start with Confluent's Docker getting started guide which has working Compose files, or Debezium documentation as well. SEVERE: JMX scrape failed: java. A simple port forwarding will not work. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Related questions. client. Edit the file /etc/hosts to point the localhost to docker host ip: $ sudo vim /etc/hosts 192. yml version: '2' Thanks, but it seems the command to run the console is stated incorrectly in the README. Use Docker Compose for Consistent Configuration. Current Behavior: The connection to the JMX port on localhost is being refused, as shown in the logs above. Hi, this is Paul, and welcome to the #54 part of my Apache Kafka guide. – steadweb Commented Jan 17, 2020 at 11:44 Your app connects to the correct kafka url Kafka broker has listeners set Kafka brokers has correct advertised listeners set So if Kafka is inside a docker container and you start everything via docker-compose: set advertisedListener to "kafka:9092" (this is what the broker is telling other apps to connect to) I've attempted to use the docker container provided within my docker-compose setup. * LISTEN and that my postgresql. 13:20:17. 1:9092/0: Connect to ipv4#127. B. You switched accounts on another tab or window. This blog post will guide you through You need to set advertised. Cannot connect to kafka which is outside of network . Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. However, it appears it is completely ignoring the KAFKA_ZOOKEEPER_CONNECT environment variable as this is what I see in the log: Using ZOOKEEPER_CONNECT=0. I tried writing my produce Skip to main content. . Modified 5 months ago. Failing when try catch data from kafka brokers inside a docker swarm. All the ports in the security group of my ec2 What is the host name / ip of the container that is running kafka, use that instead, as --host tells the container to defer network to the docker host. However, my zookeeper is running in the docker host machine at localhost:2181. 0. 0_201] at sun. This is primarily due to the misconfiguration of Kafka’s The Kafka client will be deployed to a linux container. microsoft. KSQL CLI only connects to KSQL Server. By successfully I mean, I can log in such kafka container and produce and consume messages straight from there. 04 LTS machine. zookeper host is not reachable when you use docker run as each of the containers is running in a different network isolation; kafka may start and try to connect to zookeeper but zookeeper is not ready yet; Solving the network issue How to run zookeeper & kafka-server on docker avoiding `Connection refused` exception? Ask Question Asked 2 years, 9 months ago. Taking preventive measures can help avoid these errors in the future: A. jlz oiy xthtui nhhd blgyh jar lvoqf qrxdr vhl hjutrw