Chia-Ping Tsai

This PR includes #103 to make build_ranger_using_docker.sh works with travis

the CI fix is related to #105

Run this patch on three platforms (macOS m1, macOS amd64 and ubuntu amd64). all works well.

@mneethiraj Could you please take a look? this PR fixes the tool of building code by docker. Furthermore, it fixes the broker maven url.

> dev-support/ranger-docker directory has updated setup to build and run Ranger in docker container. I suggest to use this instead of build_ranger_using_docker.sh. Thanks for the suggestion! Should we remove this...

I encountered similar issue. There are two nodes in my cluster. Also, there are two spark jobs and the total resources they required are larger than the cluster (i.e the...

@ewencp Thanks for your quick response! For this timeout issue, it seems to me the control of outputting something to make CI happy should be up to ducktape users, because...

> How do you feel about this PR, is it close to being ready to be merged? I need to take another look after those conflicts are fixed.

@lixmgl feel free to take over it. thanks :)

@pbacsko @craigcondit agreed. let's me cleanup related tickets :)