tajo-yarn
What is it?
Tajo-Yarn is a project helps launching a tajo cluster in a yarn cluster as well as adding/removing workers to/from that tajo cluster.
Building
Run below command can build a tar ball for tajo-yarn
> git clone https://github.com/coderplay/tajo-yarn.git
> cd tajo-yarn
> mvn -DskipTests package
Getting started
Untar the binary tar ball
> tar zxvf tajo-yarn-0.8.0-bin.tar.gz
> cd tajo-yarn-0.8.0
Launch a tajo cluster with only TajoMaster started
> bin/tajo-yarn launch -archive tajo-dist/tajo-0.8.0.tar.gz
You will get the application id for this empty cluster.
Add 3 Workers into the cluster
> bin/tajo-yarn worker -appId the_application_id -add 3
Help
> bin/tajo-yarn help