diff --git a/spark-analytics/base/cronjobs.yaml b/spark-analytics/base/cronjobs.yaml
index 92832a8..12a65b6 100755
--- a/spark-analytics/base/cronjobs.yaml
+++ b/spark-analytics/base/cronjobs.yaml
@@ -33,6 +33,8 @@ spec:
                 - --conf
                 - spark.executor.instances=2
                 - --conf
+                - spark.executor.cores=2
+                - --conf
                 - spark.executor.memory=1g
                 - --conf
                 - spark.driver.memory=512m
@@ -107,6 +109,8 @@ spec:
                 - --conf
                 - spark.executor.instances=2
                 - --conf
+                - spark.executor.cores=2
+                - --conf
                 - spark.executor.memory=1g
                 - --conf
                 - spark.driver.memory=512m
@@ -180,6 +184,8 @@ spec:
                 - --conf
                 - spark.executor.instances=2
                 - --conf
+                - spark.executor.cores=2
+                - --conf
                 - spark.executor.memory=1g
                 - --conf
                 - spark.driver.memory=512m
@@ -254,6 +260,8 @@ spec:
                 - --conf
                 - spark.executor.instances=2
                 - --conf
+                - spark.executor.cores=2
+                - --conf
                 - spark.executor.memory=1g
                 - --conf
                 - spark.driver.memory=512m
diff --git a/spark-analytics/base/streaming.yaml b/spark-analytics/base/streaming.yaml
index 041cada..f98f08e 100755
--- a/spark-analytics/base/streaming.yaml
+++ b/spark-analytics/base/streaming.yaml
@@ -53,6 +53,8 @@ spec:
             - --conf
             - spark.executor.instances=1
             - --conf
+            - spark.executor.cores=1
+            - --conf
             - spark.executor.memory=512m
             - --conf
             - spark.driver.memory=512m