java - Hadoop 2.7.2 single node installation ubuntu src-code does not has /etc/hadoop dir -

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i setting hadoop-2.7.2 on ubuntu 14.10 . source code downloaded https://hadoop.apache.org not have /etc directory . have configure java_home variable ? should in hadoop-2.7.2/etc/hadoop/hadoop-env.sh

the easiest way set hadoop sandbox i've ever seen hortonworks data platform sandbox vm. use speed instead of rolling own. comes hadoop, hbase, spark , bunch of other stuff ready go minimal fuss , designed used support development on workstation guest os.


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