[REEF-1843] Update Hadoop version to 2.7
JIRA:
[REEF-1843](https://issues.apache.org/jira/browse/REEF-1843)
Pull Request:
This closes #1347
diff --git a/pom.xml b/pom.xml
index 223ea97..02ae63f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
<reef.log.dir>${project.build.directory}/log</reef.log.dir>
<bundle.snappy>false</bundle.snappy>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
- <hadoop.version>2.6.0</hadoop.version>
+ <hadoop.version>2.7.0</hadoop.version>
<spark.version>2.1.0</spark.version>
<avro.version>1.8.1</avro.version>
<parquet.version>1.9.0</parquet.version>