diff --git a/spark-qfs-swarm/deploy-spark-qfs-swarm.yml b/spark-qfs-swarm/deploy-spark-qfs-swarm.yml
index f663e9a..a8b3bdd 100644
--- a/spark-qfs-swarm/deploy-spark-qfs-swarm.yml
+++ b/spark-qfs-swarm/deploy-spark-qfs-swarm.yml
@@ -58,14 +58,11 @@ services:
             - 4040:4040
         volumes:
             - type: bind
-              source: /mnt/gfs/jupyter-notebooks
+              source: /mnt/share/jupyter-notebooks
               target: /home/spark/jupyter/notebooks
             - type: bind
               source: /mnt/data/spark
               target: /data/spark
-            - type: bind
-              source: /mnt/gfs/data
-              target: /gfs/data
         deploy:
             resources:
                 limits:
diff --git a/spark-qfs-swarm/worker-node/spark-conf/spark-defaults.conf b/spark-qfs-swarm/worker-node/spark-conf/spark-defaults.conf
index fb4e0c6..5386eb3 100644
--- a/spark-qfs-swarm/worker-node/spark-conf/spark-defaults.conf
+++ b/spark-qfs-swarm/worker-node/spark-conf/spark-defaults.conf
@@ -10,7 +10,7 @@ spark.executor.cores            12
 spark.executor.extraJavaOptions -XX:+UseG1GC
 
 # driver configurations
-spark.driver.memory             9g
+spark.driver.memory             5g
 spark.driver.cores              2
 
 # operational configurations