diff --git a/sahara/plugins/vanilla/v2_7_1/config_helper.py b/sahara/plugins/vanilla/v2_7_1/config_helper.py
index e5021c5..d60447a 100644
--- a/sahara/plugins/vanilla/v2_7_1/config_helper.py
+++ b/sahara/plugins/vanilla/v2_7_1/config_helper.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 from oslo_config import cfg
-from oslo_log import log as logging
 import six
 
 from sahara.plugins import provisioning as p
@@ -24,8 +23,6 @@ from sahara.utils import xmlutils as x
 CONF = cfg.CONF
 CONF.import_opt("enable_data_locality", "sahara.topology.topology_helper")
 
-LOG = logging.getLogger(__name__)
-
 CORE_DEFAULT = x.load_hadoop_xml_defaults(
     'plugins/vanilla/v2_7_1/resources/core-default.xml')
 
diff --git a/sahara/plugins/vanilla/v2_7_1/versionhandler.py b/sahara/plugins/vanilla/v2_7_1/versionhandler.py
index 63749dd..1f2fb80 100644
--- a/sahara/plugins/vanilla/v2_7_1/versionhandler.py
+++ b/sahara/plugins/vanilla/v2_7_1/versionhandler.py
@@ -14,7 +14,6 @@
 # limitations under the License.
 
 from oslo_config import cfg
-from oslo_log import log as logging
 
 from sahara import conductor
 from sahara import context
@@ -36,7 +35,6 @@ from sahara.utils import cluster as cluster_utils
 
 
 conductor = conductor.API
-LOG = logging.getLogger(__name__)
 CONF = cfg.CONF