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-rw-r--r--project/SparkBuild.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
index fee9d1c6b9..079e698ea0 100644
--- a/project/SparkBuild.scala
+++ b/project/SparkBuild.scala
@@ -317,6 +317,7 @@ object SparkBuild extends Build {
mergeStrategy in assembly := {
case m if m.toLowerCase.endsWith("manifest.mf") => MergeStrategy.discard
case m if m.toLowerCase.matches("meta-inf.*\\.sf$") => MergeStrategy.discard
+ case "log4j.properties" => MergeStrategy.discard
case "META-INF/services/org.apache.hadoop.fs.FileSystem" => MergeStrategy.concat
case "reference.conf" => MergeStrategy.concat
case _ => MergeStrategy.first