Environment variables are supported for convenience and also to hide credentials from being exposed in the process list eg. ```$PASSWORD```, ```$TRAVIS_TOKEN```. These are indicated in the ```--help``` descriptions in brackets next to each option and often have more specific overrides with higher precedence eg. ```$AMBARI_HOST```, ```$HBASE_HOST``` take priority over ```$HOST```.

- Linux:

- ```anonymize.py``` - anonymizes your configs / logs from files or stdin (for pasting to Apache Jira tickets or mailing lists)