Re: flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

I'd say that the playground was never meant to be run behind a corporate proxy. If you feel like the documentation can be improved improved in this regard, please open a new jira issue describing what's missing. Ideally if you'd like to fix this for others with the similar setup that may run into t

Re: flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

Hello David, Yes I understand the issues. But the problem is that the documentation on https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/try-flink/flink-operations-playground/ says: Starting the Playground #

Re: flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

oh, I've misread your email... the proxies are generally tricky to reason about, as each software needs to implement the proxy support on its own in general, most tools try to use the commonly "agreed upon" environment variables (HTTP_PROXY & HTTPS_PROXY), which is also case for wget JVM uses jav

Re: flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

Hi David When I start a docker container based on the image that is created shortly before the mvn command fails, it is resolvable. I can do : apt update This basically means that the outside world is reachable When I install wget the following succeeds without any issue: wget https://repo.maven.

Re: flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

Hello Hans, it's DNS ;) You need to make sure, that "repo.maven.apache.org" can be resolved from your docker container (you can use tools such as host, dig, nslookup to verify that). This is may be tricky to debug, unless you're familiar with networking. A good place to start might be checking the

flink-playground docker/mvn clean install Unknown host repo.maven.apache.org: Name or service not known

Hello I am trying to the flink-playground examples. The docker-compose build fails on the mvn clean install command . I am behind a proxy. To diagnose this I started a container based on the already created image docker run -it --name my-maven-project -v "$(pwd)":/usr/src/mymaven -w /usr/src/my