https://github.com/patrickstuedi/crail-deployment/blob/52463ee3c8d050d26a2d8e133ea5cda3ee5e166f/hadoop-2.7.3/etc-ana-aws-i3xl/hadoop/core-site.xml#L21
crail-deployment/hadoop-2.7.3/etc-ana-aws-i3xl/hadoop/core-site.xml
Line 21 in 52463ee