edit

container/conf/java/spark/spark-defaults.conf

@@ -24,9 +24,11 @@
 # spark.eventLog.dir               hdfs://namenode:8021/directory
 # spark.serializer                 org.apache.spark.serializer.KryoSerializer
 # spark.executor.extraJavaOptions  -XX:+PrintGCDetails -Dkey=value -Dnumbers="one two three"
-spark.driver.memory              512m
-spark.eventLog.enabled           false
-#spark.eventLog.dir               hdfs://data-hadoop:9000/spark/log
-spark.yarn.jars					 hdfs://data-hadoop:9000/spark/jars/*.jar
-#spark.eventLog.dir               /root/spark/logs
-#spark.yarn.jars					 /usr/local/spark/jars/*.jar
+spark.driver.memory             512m
+spark.executor.memory			512m
+spark.yarn.am.memory			512m
+spark.eventLog.enabled          false
+#spark.eventLog.dir             hdfs://data-hadoop:9000/spark/log
+spark.yarn.jars					hdfs://data-hadoop:9000/spark/jars/*.jar
+#spark.eventLog.dir             /root/spark/logs
+#spark.yarn.jars				/usr/local/spark/jars/*.jar

container/conf/java/zeppelin/interpreter.json

@@ -122,7 +122,7 @@
       "name": "spark",
       "group": "spark",
       "properties": {
-        "spark.executor.memory": "",
+        "spark.executor.memory": "512m",
         "args": "",
         "zeppelin.spark.printREPLOutput": "true",
         "spark.cores.max": "",