diff --git a/sahara/tests/integration/configs/config.py b/sahara/tests/integration/configs/config.py
index 2b51091e22..f310f24cd8 100644
--- a/sahara/tests/integration/configs/config.py
+++ b/sahara/tests/integration/configs/config.py
@@ -339,6 +339,17 @@ HDP_CONFIG_OPTS = [
     cfg.StrOpt('SSH_USERNAME',
                default=None,
                help='Username to get cluster node with SSH.'),
+    cfg.ListOpt('MASTER_NODE_PROCESSES',
+                default=['JOBTRACKER', 'NAMENODE', 'SECONDARY_NAMENODE',
+                         'GANGLIA_SERVER', 'NAGIOS_SERVER',
+                         'AMBARI_SERVER', 'OOZIE_SERVER'],
+                help='A list of processes that will be launched '
+                     'on master node'),
+    cfg.ListOpt('WORKER_NODE_PROCESSES',
+                default=['TASKTRACKER', 'DATANODE', 'HDFS_CLIENT',
+                         'MAPREDUCE_CLIENT', 'OOZIE_CLIENT', 'PIG'],
+                help='A list of processes that will be launched '
+                     'on worker nodes'),
     cfg.StrOpt('HADOOP_VERSION',
                default='1.3.2',
                help='Version of Hadoop.'),
diff --git a/sahara/tests/integration/configs/itest.conf.sample-full b/sahara/tests/integration/configs/itest.conf.sample-full
index 4ce5e8b76f..51cef8c9f7 100644
--- a/sahara/tests/integration/configs/itest.conf.sample-full
+++ b/sahara/tests/integration/configs/itest.conf.sample-full
@@ -200,6 +200,11 @@
 # Username to get cluster node with SSH (string value)
 #SSH_USERNAME = <None>
 
+# A list of processes that will be launched on master node (list value)
+#MASTER_NODE_PROCESSES = JOBTRACKER, NAMENODE, SECONDARY_NAMENODE, GANGLIA_SERVER, NAGIOS_SERVER, AMBARI_SERVER, OOZIE_SERVER
+
+# A list of processes that will be launched on worker nodes (list value)
+#WORKER_NODE_PROCESSES = TASKTRACKER, DATANODE, HDFS_CLIENT, MAPREDUCE_CLIENT, OOZIE_CLIENT, PIG
 
 # Version of Hadoop (string value)
 #HADOOP_VERSION = '1.3.2'
@@ -217,10 +222,10 @@
 # (string value)
 #HADOOP_LOG_DIRECTORY_ON_VOLUME = '/volumes/disk1/hadoop/mapred/userlogs'
 
-#The number of hosts to add while scaling an existing node group
+# The number of hosts to add while scaling an existing node group
 #SCALE_EXISTING_NG_COUNT = 1
 
-#The number of hosts to add while scaling a new node group
+# The number of hosts to add while scaling a new node group
 #SCALE_NEW_NG_COUNT = 1
 
 # (dictionary value)
diff --git a/sahara/tests/integration/tests/gating/test_hdp_gating.py b/sahara/tests/integration/tests/gating/test_hdp_gating.py
index a1df6a980e..4698736cf0 100644
--- a/sahara/tests/integration/tests/gating/test_hdp_gating.py
+++ b/sahara/tests/integration/tests/gating/test_hdp_gating.py
@@ -71,8 +71,7 @@ class HDPGatingTest(cinder.CinderVolumeTest, edp.EDPTest,
                 description='test node group template for HDP plugin',
                 volumes_per_node=volumes_per_node,
                 volume_size=volume_size,
-                node_processes=['TASKTRACKER', 'DATANODE', 'HDFS_CLIENT',
-                                'MAPREDUCE_CLIENT', 'OOZIE_CLIENT', 'PIG'],
+                node_processes=self.hdp_config.WORKER_NODE_PROCESSES,
                 node_configs={},
                 floating_ip_pool=floating_ip_pool
             )
@@ -96,10 +95,7 @@ class HDPGatingTest(cinder.CinderVolumeTest, edp.EDPTest,
                     dict(
                         name='master-node-jt-nn',
                         flavor_id=self.flavor_id,
-                        node_processes=[
-                            'JOBTRACKER', 'NAMENODE', 'SECONDARY_NAMENODE',
-                            'GANGLIA_SERVER', 'NAGIOS_SERVER',
-                            'AMBARI_SERVER', 'OOZIE_SERVER'],
+                        node_processes=self.hdp_config.MASTER_NODE_PROCESSES,
                         node_configs={},
                         floating_ip_pool=floating_ip_pool,
                         count=1),