Category : networking

The container’s networking is using default bridge pattern, and IP address is 172.17.0.2, gateway address is 172.17.0.1. The container’s host A is centos8 installed in a virtual box. It address is 192.168.31.189, and can reachable the 172.17.0.2. Another host B which on the same network as host A. It’s IP address 192.168.31.184 which can reachable ..

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I am using cosmos DB emulator docker on linux. Java Application can access it when cosmos emulator and application is on same machine(localhost), but application can not access the cosmos emulator when it is on different machine(accessing via hostname or IP) because emulator issue a self signed certificate only for CN=localhost, java application fail to ..

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On a fresh debian 10 server I installed docker-ce engine 20.10.6. Even with a simple alpine instance I can’t make a network connection to outside the container. I followed the steps according to https://docs.docker.com/network/network-tutorial-standalone/ So it should work. But it doesn’t. Can someone give me a clever hint? The steps are the minimum to reproduce ..

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Some programs in my docker container are making unwanted requests to e.g. Google Analytics and other tracking software, sharing my information. I want to block all this traffic, while still being able to access the docker from outside. I tried adding the –network=host, this worked correctly, only allowing localhost access from inside the container, but ..

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<env> local machine minikube helm chart airflow amazon emr vpn inside Kubernetes Pods, Container can not ssh into remote server(AWS EMR for this case) while, it is possible for git-sync container to ssh into github, static container(for this case, airflow scheduler) can’t ssh into Amazon EMR server with appropriate key. for example, outside minikube, my ..

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