Docker Connect To External Ip

You can manually connect services between containers by using these addresses (assuming that your firewall allows the connection). When I use run command on compute engine instance ssh, i. I am certain that the static IP is assigned to the osticket GCE instance. Docker Machine is a tool that offers solutions by deploying a cluster of Docker running on a local machine or a cloud platform. It automates the deployment of any application as a lightweight. using a Windows Command Line Prompt (cmd. 10, and 198. Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications. internal, which resolves to the internal IP address used by the host. One thing that is so much fun about the need virtualization paradigm we are heading towards is that in the age of "software defined", the flexibility of how to do things with infra are much more like programming then working with highly opinionated traditional infrastructure. However, this did not work for me. Build and run your first Docker Windows Server container By Michael Friis. Set up a docker network like this with a common IP address. The following linux command will print detailed information about your Docker container. I'm not sure why this is happening. A developer and data scientists gives a tutorial on how to work use Kafka along with Docker and Kubernetes, showing us the commands to install Kafka Docker. If running in Azure, you can find the IP on the Networking page of the VM. I want to create a docker-compose file that is able to run on different servers. I had a similar issue. 2, from the host i can connect to 172. This means you could install your database / service directly on your Docker host and then connect to it from a running Docker container. You can also pass an environment variable directly in the docker run syntax: -e CHE_ENV_NAME=value. exe) or using PowerShell (powershell. The documentation from the official repo does not explain how to connect from outside the d. However, it is recommended to use user-defined bridge networks to control which containers can communicate with each other and to enable automatic DNS resolution of container names to IP addresses. UCP has two sets of certificates — one for the front door (aka the external site) and another set for the internal cluster communication. By the end of this article, you'll have a working Kubernetes deployment and continuous delivery workflow, using the Semaphore CI/CD tools. The first versions of Docker sacrificed modularity, but that was only temporary. Look even further into the docker network "bridge" using command "docker network inspect", we could see that the subnet associated with the network is 172. properties, your WAR file, and customized web. The source IP address of the packet is translated to the primary IP address on the virtual machine's network. 1 is the default route:. This appears to have the desired effect, but seems to fly in the face of what the container maintainers had in mind by not running logstash as root - and has. Docker does not support automatic service discovery on bridge. Egress From Docker Network: Traffic originating from inside a Docker network destined for outside a Docker host is permitted. Installing Docker on Raspbian OS: By now you should have Raspbian OS installed on your Raspberry Pi single board computer. Joining the Power of Docker Compose and Spring Cloud Netflix on Windows with Ansible. 0 or later and set the following environmental variables. You'll need the IP address of the container (because Published Ports On Windows Containers Don't Do Loopback), which you can get with:. You need to restart the service net stop docker / net start docker but then it worked for me. Setup a user locally and push some projects for a machine in the same LAN >> all working ok Add a new mapping to my firewall to map gitlab-machine-ip:80 > mydomain. 1:8080 command. The default docker-compose. cert and docker. if you open Virtual Box, you should see boot2docker-vm running there. docker run -d --name website mob Then I check my container's ip via the following command: docker network inspect bridge I would like to execute a curl on this ip to ensure that my website is up and running: curl 172. To connect multiple networks docker network connect is used to connect additional networks. On macOS Install Docker Desktop. It tries a number of different ranges, until it finds one that doesn't overlap with an existing. Forcing a TCP Connection. 99, then (skipping the bridge address) from 10. The following picture shows how Pods connect to a virtual network: Internet access. The app is able to access databases hosted in a server on cloud when the ip address username and password are provided to it, when I run it using Visual Studio 2015. Net Core app and I have generated a Dockerfile using Visual Studio. With services specified in Compose YAML files, we can replace those long commands with a simple docker stack deploy. So basically what you're doing with that -p 8080:8080 is connecting Docker's internal networking with the "external" network - ie. Prior to that, there was a slightly different orchestrator known as Docker Swarm, which was a separate product. $ sudo docker run -d --restart=unless-stopped -p 8080:8080 rancher/server \ --db-host myhost. As "db" is a service name of postgres in this docker compose file, HASURA_GRAPHQL_DATABASE_URL should change along with the change of the service name of postgres. When none of a container’s networks can provide external connectivity, Docker connects the container to the docker_gwbridge network in addition to the container’s other networks, so that the container can connect to external networks or other swarm nodes. For quick usage I created an OSX dock app that lists all containers and their ip's/domain names. Then in your Home Assistant, just make the REST calls to the IP address of the right Synology where the container exists. Two possible issues I can think of here: somehow your domain is not resolved (because DNS responses are not correctly forwarded?). This time, I’ll show you how to allow services outside the Swarm Mode cluster to discover services running in the cluster. The external IP worked!. The IP of dev-server is 10. yml files in your workspace. It automates the deployment of any application as a lightweight. This guide is for quickly testing different versions of GitLab and not recommended for ease of future upgrades or keeping the data you create. Connect to the host os with the redis-cli. So there are many challenges in setting up kafka cluster even with docker. org:8138 so that I can access gitlab with http I’m now able to access the web interface at. I've tried numerous approaches as found searching but nothing seems to work. Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The IP of dev-server is 10. Just point your web browser to the IP and port 8080 of your Docker host. I have asked this on the API Connect dwAnswers but not gotten any response so I figured to ask here if there is any Docker experts here I've only used API Management and API Connect on DataPower before so this is my first go on using it on MicroGateway. 12, and do the same thing, then I’d be able to access nginx on all three addresses: 127. But of course, it cannot just pick a random IP address: it would always conflict with someone's IP addressing plan out there. The above configuration would not handle the scenario in which a client external to Docker and external to the host machine wants to connect. Install the Agent as described in the Agent installation instructions for your host OS. /16, two docker containers "docker1" and "docker2" are connected to the bridge network with ip addresses 172. I can successfully ping that external address so I know it is connecting to something. This can include: Configuration settings; Encryption keys; External resource locations. Used this ip to connect using the port i had defined (1432) and was able to connect without any further issues. Warning The --link flag is a legacy feature of Docker. Now, boot into Raspbian OS. exe) or using PowerShell (powershell. Connecting docker containers for decentralized architecture. docker inspect mysqlserver. Vincente is a Network Engineer at Zendesk. Deleting Hosts outside of Rancher If your host is deleted outside of Rancher, then Rancher server will continue to show the host until it’s removed. They have routable IPs. I have created a. You can use the IP of virtual machine (in OSX or Windows environment) or localhost if you map the container's port. Used by browsers to contact workspaces. For this tutorial, we'll create a simple ASP. MACVLAN creates multiple virtual network interfaces with different MAC addresses. docker service ps docker inspect --type task For tasks that are still present ( inspect --type task returns output), note their Created and Updated times. env file on the template config. That minus the setting of external url, is exactly how I created the server. To enable Pods to access the internet, the plug-in configures iptables rules to network address translate (NAT) the internet bound traffic from Pods. 3) But, that is not really ideal because it is not guaranteed that the container will get the same IP when the system reboots. Connect to Docker VM via SSH. Docker environment variables are key elements in this operation, storing data that is specific to each user account accessing the software. Networks, by definition, provide complete isolation for containers. labels - (Optional, map of string/string key/value pairs) User-defined key/value metadata. I can successfully ping that external address so I know it is connecting to something. Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications. In the Docker command below, I'll create a Transparent network with the subnet details the Container needs to be located. If you're using an external database, or an already existing container, you'll have to create a database for Snipe-IT to use, and grant a user access to it - and put those credentials in your my_env_file. I've also have a mac and in general, I've found I can't connect to internal IP addresses from outside docker. For the external service, it looks like the host established the connection itself. I've tried numerous approaches as found searching but nothing seems to work. Let’s try to connect to remote postgresql server using “psql”. Cloud providers don't typically do this because they perform their own IP Address Management (IPAM) by implementing a DHCP server. Validation errors and how to skip validation¶ You can skip the IP verification by setting SKIP_IP_CHECK=y in mailcow. Then, start up our cluster setup. sudo apt install docker. Unless you first connect to the host with PuTTY; and then you connect to the docker machine from the host shell. When you run docker-compose up to update the containers, Compose removes the old container and inserts a new one. With Docker Enterprise, you get a policy-driven secure supply chain that is designed to give you governance and oversight over the entire container lifecycle. Before you can install and use Wowza Streaming Engine, you must install Docker on the platform you've decided to use for your server. 04 LTS (64 bit) VPS, using Nginx as a reverse SSL proxy, Hubot chatbot, and necessary scripts for automatic restart and crash recovery. Surely IP configuration of the containers in the macvlan network is dealt separately, either with the static configuration or by the external DHCP server? Unfortunately – no. Kubernetes has a long-lived Service construct to address this challenge. Or at least not to "[code ]localhost[/code]" - the localhost IP address should always refer to the system (or container) you're running on. conf (no quotes). Connecting to Docker containers Modified: 26 Sep 2019 21:20 UTC Docker containers typically don't run an SSH daemon, but there are still a number of ways to connect to Docker containers to run software inside them or copy files out of them. Now I can connect to the database running inside docker on the oracle client on the host machine with the ip of the VM and the port 1521. host [EXTERNAL_USER] all [EXTERNAL_IP] md5 In previous cases, make sure that doesn’t exist a line like host all all all trust or host all all 0. The docker file "Docker. How to connect Docker containers External Network: Using the default docker0 bridge and the port mapping works for most of the scenarios,. docker run -n -p 80:80 -d YOUR_IMAGE. To enable Pods to access the internet, the plug-in configures iptables rules to network address translate (NAT) the internet bound traffic from Pods. Spring Boot 2. Ok, but for the connection from another host? the Windows 10 host is in the subnet 192. So, Synology 1 on IP 192. Figure 34: Running the Docker Image as a container. 0 Microservice Deployment to Google Cloud Kubernetes Engine With Docker To connect the H2 database by using JDBC Template You can view the External IP address of the service. exe) or using PowerShell (powershell. NetworkSettings. This appears to have the desired effect, but seems to fly in the face of what the container maintainers had in mind by not running logstash as root - and has. As we all. Often the host machine will have an IP 172. 2 But for some reason, my command keeps hanging. If you like to connect to the MySQL Database inside the Docker container with an external Tool like Sequel Pro, MySQL Workbench, HeidiSQL, DBeaver, just plain old mysql cli or anything else. All containers in the docker host can resolve each other with the name of the container. External Docker Registry Integration with OpenShift Enterprise v3 OpenShift can utilize an external docker registry as a source for deploying images and to store images produced as a result of a build. : ${UTIL} add-port br-int eth1 c474a0e2830e --ipaddress=192. It’s just a command prompt. docker service ps docker inspect --type task For tasks that are still present ( inspect --type task returns output), note their Created and Updated times. Docker v 18. to docker-compose. So pictured below is the coup de grace, the final running container with our ASP. Cloud providers don’t typically do this because they perform their own IP Address Management (IPAM) by implementing a DHCP server. In this part, we are going to talk about custom networks such as transparent networks, Layer 2 (L2) bridging, and L2 tunnelling in Docker for Windows. In my previous post, I showed how to use service discovery built into Docker Swarm Mode to allow containers to find other services in a cluster of hosts. Couldn't connect to Docker daemon - you might need to run `docker-machine start default`. 2 will run HA-Dockermon, and Synology 2 on IP 192. How to Use Docker Compose. 1) and direct local requests to the container's IP address:. So using -p, -P and --expose to map ports from the Container to the Host would not allow an external Client (even a client on the Host) to connect to the Container unmodified. If you want to use a private IP address, see Configuring Serverless VPC Access and connect directly using the private IP. Each network also has a default subnet mask and gateway. (docker run --rm name), the spring boot app is started successfully. The docker API is root equivalent, and on a properly configured system, only root can access the docker API. In the example below, I have a 10. mhow to cisco anyconnect vpn client docker for Iberia Icelandair Interjet Involatus JSC Aircompany SCAT Japan Airlines JetBlue Airways Jetstar KLM Kenya Airways Korean Air LACSA LATAM Airlines Group CISCO ANYCONNECT VPN CLIENT DOCKER ★ Most Reliable VPN. But of course, it cannot just pick a random IP address: it would always conflict with someone's IP addressing plan out there. I am trying to run a Docker container as a router between a private (--internal) Docker network and the predefined host network. The IP address in the connection string is the IP address of the host machine that is running the container. 2 IP address for example (by DHCP). Increase imap connections from one IP is used to enable the possibility to connect a bigger number of clients from a single IP address than specified by default. Docker does not support automatic service discovery on bridge. In the following steps you'll discover how to use Robomongo to connect to a MongoDB database running in a Docker container inside an AWS EC2 instance. Where are you attempting to connect to the database? Is this in the docker build step, where gradlew is invoked? Where is 104. Increase imap connections from one IP is used to enable the possibility to connect a bigger number of clients from a single IP address than specified by default. Typically, connecting to individual pods directly is a bad idea as pods are ephemeral and are regularly spinning up or down. internal, which resolves to the internal IP address used by the host. Hi, everything is in the title. Now we need to get the external IP. Docker container can’t connect to the internet. Any containers on the same network may communicate with one another via IP addresses. Whether you are a seasoned Docker developer or just getting started, Visual Studio Code makes it easy to author Dockerfile and docker-compose. Herewith, the first one could be fetched by executing the appropriate command on your Swarm Manager node:. * Docker - Network Configuration * Docker - network create * Odd Bits - Four ways to connect a docker container to a local network * Github - jpetazzo/pipework * Stack Overflow - Assign static IP to Docker container. 5433, connecting from outside the gitea network created by the docker compose file. I am having nothing but issues trying to get my containers to connect to a transparent network that is tied to an external nic. If you will be using Docker to provide guacd, and you wish to use a Docker link to connect the Guacamole image to guacd, the connection details are implied by the Docker link:. to establish connection between them via the platform's internal network). labels - (Optional, map of string/string key/value pairs) User-defined key/value metadata. Docker Tip #35: Connect to a Database Running on Your Docker Host Once in a while you may want to connect a container to a database or service running on your Docker host. 0 Microservice Deployment to Google Cloud Kubernetes Engine With Docker To connect the H2 database by using JDBC Template You can view the External IP address of the service. We can use the redis-cli client with the -h option to specify the IP address and the -p option to specify the port needed to connect to the remote service. 0 IP address is the “ANY” address, meaning you can use localhost or the IP of your Wi-Fi connection, or even 0. How to access containers by internal IP 172. 1 --macaddress="a2:c3:0d:49:7f:f8" --mtu=1450 del-port BRIDGE INTERFACE CONTAINER Deletes INTERFACE inside CONTAINER and removes its connection to Open vSwitch BRIDGE. How to access Docker Container as localhost. io Kubernetes is an awesome. env file and open it for editing. Kubernetes is an open source platform f. clusterIP setting, but this doesn't seem to relate to the external IP. Install the Agent as described in the Agent installation instructions for your host OS. x , then the container will not be able to resolve the domain names into ip addresses, so ping google. I’m moving a legacy application using asp. I'm not sure why this is happening. Our Docker hosts can talk to other machines in the datacenter. We usually bind Docker container 80 port to the host machine port, lets say 7777. 04 LTS (64 bit) VPS, using Nginx as a reverse SSL proxy, Hubot chatbot, and necessary scripts for automatic restart and crash recovery. Connecting Kitematic to an external Docker Engine running on a Raspberry Pi Wed, Apr 15, 2015. Conclusion - Connecting the Docker container to the external network via VLAN Tag. For this tutorial, we'll create a simple ASP. If you’re using Raspbian OS with Desktop Environment, then open up a terminal. /24 network, I want to get an 192. properties are different in the development and deployment environment. mhow to cisco anyconnect vpn client docker for Iberia Icelandair Interjet Involatus JSC Aircompany SCAT Japan Airlines JetBlue Airways Jetstar KLM Kenya Airways Korean Air LACSA LATAM Airlines Group CISCO ANYCONNECT VPN CLIENT DOCKER ★ Most Reliable VPN. 0:6379 as it was in use already. take note of the line which says DOCKER-HOST, it should have the IP address of the docker VM. This is for development purpose and will not work in a production environment outside of Docker Desktop for Windows. Network connectivity between Docker networks can also be managed external to the host via API. This can include: Configuration settings; Encryption keys; External resource locations. Hence, it is important to have control on the networks that your applications run on. to docker-compose. Kubernetes is an open source platform f. Docker volumes can be used to share files between a host system and the Docker container. check_duplicate - (Optional, boolean) Requests daemon to check for networks with same name. 04 visit How To Install and Use Docker on Ubuntu 18. 8 can access the containers, the following rule could be added:. I prefer the second option because I used to use a Linux shell. Each Docker container at Jelastic automatically gets a unique internal domain name and internal IP address right after creation. Please ensure that your MySQL host is set up to allow TCP/IP connections (no --skip-networking) and is configured to allow connections from the host you are tunnelling via. Connecting Kitematic to an external Docker Engine running on a Raspberry Pi Wed, Apr 15, 2015. Accessing the Docker Host Server Within a Container Jun 29 2014. : ${UTIL} add-port br-int eth1 c474a0e2830e --ipaddress=192. 1 --macaddress="a2:c3:0d:49:7f:f8" --mtu=1450 del-port BRIDGE INTERFACE CONTAINER Deletes INTERFACE inside CONTAINER and removes its connection to Open vSwitch BRIDGE. If you're using an external database, or an already existing container, you'll have to create a database for Snipe-IT to use, and grant a user access to it - and put those credentials in your my_env_file. The following linux command will print detailed information about your Docker container. IPAddress}}{{end}}' mariadbtest You can now connect to the MariaDB server using a TCP connection to that IP address. You therefore need to listen on the external IP inside the container, and the easiest way to do that is by listening on all interfaces: 0. Updated on December 22nd, 2017 in #docker. I'm running my dockeron a MacOS system. For example the Maven property docker. I was able to publish an app to a container from VS 2015 using the Visual Studio Tools for Docker after I'd made the above changes. Jon Langemak February 25, 2016 February 25, 2016 19 Comments on Docker networking 101 - User defined networks In this post, I'd like to cover some of the new Docker network features. Deleting Hosts outside of Rancher If your host is deleted outside of Rancher, then Rancher server will continue to show the host until it’s removed. You can find out more about him on his blog. Set up a docker network like this with a common IP address. That external IP address and port will be used by both an application and for communication between the replica set members. it'll still be listening on the default port and also listening to 2376 on the external IP. I have created a. export DOCKER_HOST=:2375 • To access remote Docker daemon securely, https remote connection to port 2376 can be used. NET is part of that. solved it by checking my windows host file and found an internal docker IP 10. Something I ran into following this guide was that Docker automatically adds iptables rules to isolate its networks and so, by making the machine’s physical network connection one of those networks, anything on the original docker bridge network was cut off from the physical one, which created problems as I was using the original network for testing. This is not perhaps not one of the intended use cases for Docker, but as Docker experimentation progressed, this has become a popular method to leverage and enable portable GUI applications. I am trying to run a Docker container as a router between a private (--internal) Docker network and the predefined host network. Running Splunk in Docker trying to connect to Heroku I am using the IP address of the docker container (from "docker inspect"). 1 as in the example or change the value accordingly: docker run -rm -net host alpine ip -o addr show docker_gwbridge. Docker Basics for Amazon ECS Docker is a technology that allows you to build, run, test, and deploy distributed applications that are based on Linux containers. I'm not sure why this is happening. The services documentation mentions a spec. solved it by checking my windows host file and found an internal docker IP 10. 12+ OpenShift 1. Configure pi gpiod nodes to connect to PiGPIOd daemon. I am running docker for windows Edge channel to experiment with kubernetes in docker. I prefer the second option because I used to use a Linux shell. Kubernetes has a long-lived Service construct to address this challenge. The first --port option specifies the port which will be exposed, while the --target-port specifies which port the containers in the pods are running on. Amazon ECS uses Docker images in task definitions to launch containers on Amazon EC2 instances in your clusters. docker network create --subnet=172. It exposes all environment variables originating from Docker to any linked containers. anyway I can’t seem to reach the container with the ip address of my host server docker and so it seems that I need to have the ip from the container itself. We may want to allow all incoming packets on our internal LAN but still filter incoming packets on our external internet connection. I copied reJSON using git then compiled the module, then included it in the redis. Firstly CircleCI is thankfully heavily firewalled from the internet, and so their bare-metal servers are as well. add the dockerd exporter service to your docker-compose. Used by browsers to contact workspaces. You can manually connect services between containers by using these addresses (assuming that your firewall allows the connection). Kubernetes is an open source platform f. Learn about how Docker works, why and when to use Docker, and how to run containers on AWS. docker run -p 5000:5000 will forward from all interfaces in the main network namespace (or more accurately, the one where the Docker daemon is running) to the external IP in the container. When I try to access the webservices through compute engine instance external ip, it is not working. In this image I have to connect to etcd. The last IP is the address for the Docker host. In this tutorial, you will learn how to run a Docker-enabled sample application on an Amazon ECS cluster behind a load balancer, test the sample application, and delete your resources to avoid charges. Just point your web browser to the IP and port 8080 of your Docker host. You therefore need to listen on the external IP inside the container, and the easiest way to do that is by listening on all interfaces: 0. I would like to reach from my container devbox, another container to link stuff etc. I have the an external application to which I need to make some API calls at 10. To use Docker's port forwarding for Redis, add the flag -p [host port]:6379 to the docker run command. com/kubernetes/rke/2019/10/21/install-kubernetes-locally-rke 2019-10-21T00:00:00-05:00 https. Docker Virtual Networks. The app is able to access databases hosted in a server on cloud when the ip address username and password are provided to it, when I run it using Visual Studio 2015. Working with Docker. # For specific use-case :) # # Optional # Default: false # usebindportip = true # Use Swarm Mode services as data provider. Note: The Cloud SQL Proxy is available only for Cloud SQL Second Generation instances. If specified, the container's IP address(es) is reapplied when a stopped container is restarted. Typically, connecting to individual pods directly is a bad idea as pods are ephemeral and are regularly spinning up or down. However, this did not work for me. You can find this by opening Hyper-V Manager, selecting the MobyLinuxVM virtual machine and viewing the Networking tab at the bottom of the window. 47 port 80 (tcp) failed: No route to host Let's deploy IPTables for Docker Container IP Address: 172. sh Skip to content All gists Back to GitHub. The default network type in Docker is nat. Inside of my docker image I have config that for etcd is set to localhost that I know is not correct! On my local machine etcd is up and running: tcp4 0 0 localhost. Amazon ECS uses Docker images in task definitions to launch containers on Amazon EC2 instances in your clusters. Note: There is a contributed gpiod project that runs the gpiod in its own container rather than on the host if. 0 (available from DockerHub and FixCentral) IBM API Connect OVA; Overview. Let’s try to connect to remote postgresql server using “psql”. Cloud providers don’t typically do this because they perform their own IP Address Management (IPAM) by implementing a DHCP server. nano" is as the following. using a Windows Command Line Prompt (cmd. Net start docker Docker will use the user-defined NAT network as the default to connect Windows containers. Doing these experiments means that I have to easily create, scale up/down and destroy clusters. 89 -U postgres psql: could not connect to server: Connection refused Is the server running on host "107. A port on the host is translated to a port on the container so, for example, we use --publish 80:80. endpoint must also be specified or this setting will be ignored. Docker installed on the machine that you’ll access your cluster from. Docker’s forward rules permit all external source IPs by default. The data for your MySQL container will live in the named volume snipesql-vol. But the problem arises when I try and use the same app in a Docker Container. 10 and the new docker run --ip option that you now see in docker network connect. Peer3 starts up also pointing to Peer1's CORE_PEER_DISCOVERY_ROOTNODE external IP and asks for peers. The GitLab Docker images are monolithic images of GitLab running all the necessary services on a single container. 2 will run HA-Dockermon, and Synology 2 on IP 192. 1:49153> get docker "awesome" redis 192. Conclusion - Connecting the Docker container to the external network via VLAN Tag. Replace 192. Docker uses a bridge to connect all containers on the same host to the local network. Make sure all IP address get resolved as a hostname. By default Docker containers can make connections to the outside world, but the outside world cannot connect to containers. 0 network called TransparentNet3 which I’ll use this name when creating the Container. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more. That's because, as @coco98 mentioned, hasura container would interpret 'localhost' as not host's IP, but its IP (container's localhost). If your application or microservice needs to communicate to another container, use environment variables to pass the proper hostname and port from one container. This can be done by the docker network inspect command, or the docker inspect command. I am running docker for windows Edge channel to experiment with kubernetes in docker. 2 But for some reason, my command keeps hanging. I also still don't understand, why I should link port 32782 to 32782. It starts up, and everything seems normal, but I get no response, when entering the IP in the browser. 30 centos I can ping the container from my host but nowhere else on the network. A developer and data scientists gives a tutorial on how to work use Kafka along with Docker and Kubernetes, showing us the commands to install Kafka Docker. If an external USB Network adapter connected, remove it and use built in adapter. Now the one hurdle left which is probably the same as what the logs in my post above also say, where it couldn't connect to IP/port 0.