git clone https://github.com/apache/ranger.git
cd ranger
git checkout -b release-ranger-2.1.0 release-ranger-2.1.0
mvn clean package -DskipTests -Drat.skip=true

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.4.1:enforce (enforce-versions) on project ranger: Some Enforcer rules have failed. Look above for specific messages explaining why the rule failed. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

sudo groupadd ranger
sudo useradd ranger -g ranger -r --no-log-init -d /var/lib/ranger
sudo mkdir /var/lib/ranger
sudo mkdir /var/run/ranger
sudo chown -R ranger:ranger /var/lib/ranger
sudo chown -R ranger:ranger /var/run/ranger

tar -zxvf ranger-2.1.0-admin.tar.gz -C ~/software

db_root_user=root
db_root_password=xxxx
db_host=localhost

db_name=ranger
db_user=ranger
db_password=ranger

#audit_store=solr

root@master:~/software/ranger-2.1.0-admin# ./setup.sh

sudo -iu ranger
ranger-admin start

ranger-admin stop