Github user dszeto commented on a diff in the pull request: https://github.com/apache/predictionio/pull/471#discussion_r220067887 --- Diff: docs/manual/source/install/index.html.md.erb --- @@ -24,8 +24,8 @@ limitations under the License. It is **very important** to meet the minimum version of the following technologies that power Apache PredictionIO®. -* Apache Hadoop 2.6.5 (optional, required only if YARN and HDFS are needed) -* Apache Spark 1.6.3 for Hadoop 2.6 +* Apache Hadoop 2.7.3 (optional, required only if YARN and HDFS are needed) +* Apache Spark 2.1.1 for Hadoop 2.7 --- End diff -- How about we try adding an entry to Travis to build against Spark 2.0.2 and Hadoop 2.6.5? If that passes, we could still support that. I do notice that Spark 2.0.x has not received updates for almost 2 years now.
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