Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/12197#discussion_r58709389
--- Diff: bin/spark-class ---
@@ -45,6 +45,7 @@ fi
if [ ! -d "$SPARK_JARS_DIR" ] && [ -z "$SPARK_TESTING$SPARK_SQL_TESTING"
]; then
echo "Failed to find Spark jars directory ($SPARK_JARS_DIR)." 1>&2
echo "You need to build Spark before running this program." 1>&2
+ echo "Note: In Spark 2.0 the required build target has changed from
\"assembly\" to \"package\"" 1>&2
--- End diff --
This looks OK though I suppose this message can be shortened to just
directly state that you need to "build Spark with target 'package' before
running this program". Looks like `mvn package` still works so that's all fine.
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