diff --git a/.travis.yml b/.travis.yml
index e13715a..76b4775 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,6 +26,15 @@ env:
 matrix:
   fast_finish: true
   include:
+  - python: 3.9
+    env:
+    - PLANETMINT_DATABASE_BACKEND=tarantool
+    - PLANETMINT_DATABASE_SSL=
+  - python: 3.9
+    env:
+    - PLANETMINT_DATABASE_BACKEND=tarantool
+    - PLANETMINT_DATABASE_SSL=
+    - PLANETMINT_CI_ABCI=enable
   - python: 3.9
     env:
     - PLANETMINT_DATABASE_BACKEND=localmongodb
@@ -34,7 +43,8 @@ matrix:
     env:
     - PLANETMINT_DATABASE_BACKEND=localmongodb
     - PLANETMINT_DATABASE_SSL=
-    - PLANETMINT_CI_ABCI=enable
+    - PLANETMINT_CI_ABCI=enable  
+  
   - python: 3.9
     env:
     - PLANETMINT_ACCEPTANCE_TEST=enable
diff --git a/Dockerfile-all-in-one b/Dockerfile-all-in-one
index ebf9df8..62cb65a 100644
--- a/Dockerfile-all-in-one
+++ b/Dockerfile-all-in-one
@@ -34,7 +34,7 @@ RUN mkdir -p /data/db /data/configdb \
 
 # Planetmint enviroment variables
 ENV PLANETMINT_DATABASE_PORT 27017
-ENV PLANETMINT_DATABASE_BACKEND localmongodb
+ENV PLANETMINT_DATABASE_BACKEND tarantool
 ENV PLANETMINT_SERVER_BIND 0.0.0.0:9984
 ENV PLANETMINT_WSSERVER_HOST 0.0.0.0
 ENV PLANETMINT_WSSERVER_SCHEME ws
diff --git a/docker-compose.yml b/docker-compose.yml
index a72b8bf..5736e36 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,15 @@ services:
       - "27017:27017"
     command: mongod
     restart: always
+
+  tarantool:
+    image: tarantool/tarantool:2.3.1
+    ports:
+      - "5200:5200"
+      - "3301:3301"
+    command: tarantool
+    restart: always
+
   planetmint:
     depends_on:
       - mongodb
@@ -31,9 +40,9 @@ services:
       - ./pytest.ini:/usr/src/app/pytest.ini
       - ./tox.ini:/usr/src/app/tox.ini
     environment:
-      PLANETMINT_DATABASE_BACKEND: localmongodb
-      PLANETMINT_DATABASE_HOST: mongodb
-      PLANETMINT_DATABASE_PORT: 27017
+      PLANETMINT_DATABASE_BACKEND: tarantool
+      PLANETMINT_DATABASE_HOST: tarantool
+      PLANETMINT_DATABASE_PORT: 3301
       PLANETMINT_SERVER_BIND: 0.0.0.0:9984
       PLANETMINT_WSSERVER_HOST: 0.0.0.0
       PLANETMINT_WSSERVER_ADVERTISED_HOST: planetmint
@@ -43,6 +52,7 @@ services:
       - "9984:9984"
       - "9985:9985"
       - "26658"
+      - "2222:2222"
     healthcheck:
       test: ["CMD", "bash", "-c", "curl http://planetmint:9984 && curl http://tendermint:26657/abci_query"]
       interval: 3s
@@ -50,6 +60,7 @@ services:
       retries: 3
     command: '.ci/entrypoint.sh'
     restart: always
+  
   tendermint:
     image: tendermint/tendermint:v0.31.5
     # volumes:
@@ -60,6 +71,7 @@ services:
       - "26657:26657"
     command: sh -c "tendermint init && tendermint node --consensus.create_empty_blocks=false --proxy_app=tcp://planetmint:26658"
     restart: always
+  
   bdb:
     image: busybox
     depends_on:
@@ -93,7 +105,7 @@ services:
       context: .
       dockerfile: Dockerfile-dev
       args:
-        backend: localmongodb
+        backend: tarantool
     volumes:
       - .:/usr/src/app/
     command: make -C docs/root html
diff --git a/planetmint/__init__.py b/planetmint/__init__.py
index a8e927d..a852ffc 100644
--- a/planetmint/__init__.py
+++ b/planetmint/__init__.py
@@ -6,6 +6,7 @@
 import copy
 import logging
 import os
+#import planetmint.debug
 
 from planetmint.log import DEFAULT_LOGGING_CONFIG as log_config
 from planetmint.lib import Planetmint  # noqa
@@ -23,45 +24,57 @@ from planetmint.core import App  # noqa
 # I tried to configure
 
 _database_keys_map = {  # TODO Check if it is working after removing 'name' field
-    'tarantool_db': ('host', 'port'),
+    'tarantool': ('host', 'port'),
+    'localmongodb': ('host', 'port', 'name'),
 }
 
-_base_database_tarantool_local_db = {  # TODO Rewrite this configs for tarantool usage
+_base_database_localmongodb = {
     'host': 'localhost',
+    'port': 27017,
+    'name': 'planetmint',
+    'replicaset': None,
+    'login': None,
+    'password': None,
+}
+
+_database_localmongodb = {
+    'backend': 'localmongodb',
+    'connection_timeout': 5000,
+    'max_tries': 3,
+    'ssl': False,
+    'ca_cert': None,
+    'certfile': None,
+    'keyfile': None,
+    'keyfile_passphrase': None,
+    'crlfile': None,
+}
+_database_localmongodb.update(_base_database_localmongodb)
+
+_base_database_tarantool_local_db = {  # TODO Rewrite this configs for tarantool usage
+    'host': 'tarantool',
     'port': 3301,
-    'username': None,
+    'username': 'guest',
     'password': None,
     "connect_now": True,
     "encoding": "utf-8"
 }
-init_config = {
-    "init_file": "init_db.txt",
-    "relative_path": os.path.dirname(os.path.abspath(__file__)) + "/backend/tarantool/"
-}
 
-drop_config = {
-    "drop_file": "drop_db.txt",  # planetmint/backend/tarantool/init_db.txt
-    "relative_path": os.path.dirname(os.path.abspath(__file__)) + "/backend/tarantool/"
-}
 _database_tarantool = {
-    'backend': 'tarantool_db',
+    'backend': 'tarantool',
     'connection_timeout': 5000,
     'max_tries': 3,
     "reconnect_delay": 0.5,
-    "ctl_config": {
-        "login": "admin",
-        "host": "admin:pass@127.0.0.1:3301",
-        "service": "tarantoolctl connect",
-        "init_config": init_config,
-        "drop_config": drop_config
-    }
+    #"host": "admin:pass@127.0.0.1:3301",
+    #"service": "tarantoolctl connect",
 }
 _database_tarantool.update(_base_database_tarantool_local_db)
 
 
 _database_map = {
-    'tarantool_db': _database_tarantool
+    'tarantool': _database_tarantool,
+    'localmongodb': _database_localmongodb,
 }
+
 config = {
     'server': {
         # Note: this section supports all the Gunicorn settings:
@@ -85,7 +98,7 @@ config = {
         'version': 'v0.31.5',  # look for __tm_supported_versions__
     },
     # TODO Maybe remove hardcode configs for tarantool (review)
-    'database': _database_map['tarantool_db'],
+    'database': _database_map['tarantool'],
     'log': {
         'file': log_config['handlers']['file']['filename'],
         'error_file': log_config['handlers']['errors']['filename'],
diff --git a/planetmint/backend/connection_tarantool.py b/planetmint/backend/connection_tarantool.py
index 1954f37..f3eb4c7 100644
--- a/planetmint/backend/connection_tarantool.py
+++ b/planetmint/backend/connection_tarantool.py
@@ -9,19 +9,30 @@ from itertools import repeat
 
 import tarantool
 import planetmint
+import os
 
 from planetmint.backend.exceptions import ConnectionError
 from planetmint.backend.utils import get_planetmint_config_value, get_planetmint_config_value_or_key_error
 from planetmint.common.exceptions import ConfigurationError
 
 BACKENDS = {  # This is path to MongoDBClass
-    'tarantool_db': 'planetmint.backend.connection_tarantool.TarantoolDB',
+    'tarantool': 'planetmint.backend.connection_tarantool.TarantoolDB',
 }
 
 logger = logging.getLogger(__name__)
 
 
 class TarantoolDB:
+    init_config = {
+        "init_file": "init_db.txt",
+        "relative_path": os.path.dirname(os.path.abspath(__file__)) + "/backend/tarantool/"
+    }
+
+    drop_config = {
+        "drop_file": "drop_db.txt",  # planetmint/backend/tarantool/init_db.txt
+        "relative_path": os.path.dirname(os.path.abspath(__file__)) + "/backend/tarantool/"
+    }
+    
     def __init__(self, host: str, port: int, user: str, password: str, reset_database: bool = False):
         self.db_connect = tarantool.connect(host=host, port=port, user=user, password=password)
         if reset_database:
@@ -40,23 +51,25 @@ class TarantoolDB:
 
     def drop_database(self):
         from planetmint.backend.tarantool.utils import run
-        config = get_planetmint_config_value_or_key_error("ctl_config")
-        drop_config = config["drop_config"]
-        f_path = "%s%s" % (drop_config["relative_path"], drop_config["drop_file"])
+#        config = get_planetmint_config_value_or_key_error("ctl_config")
+#        drop_config = config["drop_config"]
+        f_path = "%s%s" % (self.drop_config["relative_path"], self.drop_config["drop_file"])
         commands = self.__read_commands(file_path=f_path)
         run(commands=commands, config=config)
 
     def init_database(self):
         from planetmint.backend.tarantool.utils import run
-        config = get_planetmint_config_value_or_key_error("ctl_config")
-        init_config = config["init_config"]
-        f_path = "%s%s" % (init_config["relative_path"], init_config["init_file"])
+ #       config = get_planetmint_config_value_or_key_error("ctl_config")
+ #       init_config = config["init_config"]
+        f_path = "%s%s" % (self.init_config["relative_path"], self.init_config["init_file"])
         commands = self.__read_commands(file_path=f_path)
         run(commands=commands, config=config)
 
-def connect(host: str = None, port: int = None, username: str = "admin", password: str = "pass",
+
+
+def connect(host: str = None, port: int = None, username: str = None, password: str = None,
             backend: str = None, reset_database: bool = False, name=None, max_tries=None,
-            connection_timeout=None, replicaset=None, ssl=None, login: str = "admin", ctl_config=None,
+            connection_timeout=None, replicaset=None, ssl=None, login: str = None, ctl_config=None,
             ca_cert=None, certfile=None, keyfile=None, keyfile_passphrase=None, reconnect_delay=None,
             crlfile=None, connect_now=True, encoding=None):
     backend = backend or get_planetmint_config_value_or_key_error('backend')  # TODO Rewrite Configs
@@ -73,7 +86,10 @@ def connect(host: str = None, port: int = None, username: str = "admin", passwor
                                  'Planetmint currently supports {}'.format(backend, BACKENDS.keys()))
     except (ImportError, AttributeError) as exc:
         raise ConfigurationError('Error loading backend `{}`'.format(backend)) from exc
-
+    print(host)
+    print(port)
+    print(username)
+    
     logger.debug('Connection: {}'.format(Class))
     return Class(host=host, port=port, user=username, password=password, reset_database=reset_database)
 
diff --git a/planetmint/backend/tarantool/query.py b/planetmint/backend/tarantool/query.py
index 414c672..f6bc958 100644
--- a/planetmint/backend/tarantool/query.py
+++ b/planetmint/backend/tarantool/query.py
@@ -5,7 +5,7 @@
 
 """Query implementation for MongoDB"""
 
-from pymongo import DESCENDING
+#from pymongo import DESCENDING
 
 from secrets import token_hex
 from operator import itemgetter
diff --git a/planetmint/commands/planetmint.py b/planetmint/commands/planetmint.py
index c44afa8..d03ee61 100644
--- a/planetmint/commands/planetmint.py
+++ b/planetmint/commands/planetmint.py
@@ -318,12 +318,11 @@ def create_parser():
                                           help='Prepare the config file.')
 
     config_parser.add_argument('backend',
-                               choices=['tarantool_db'],
-                               default='tarantool_db',
-                               const='tarantool_db',
+                               choices=['tarantool', 'localmongodb'],
+                               default='tarantool',
+                               const='tarantool',
                                nargs='?',
-                               help='The backend to use. It can only be '
-                               '"tarantool_db", currently.')
+                               help='The backend to use. Tarantool is default.')
 
     # parser for managing elections
     election_parser = subparsers.add_parser('election',
diff --git a/setup.py b/setup.py
index 9231afa..31198b6 100644
--- a/setup.py
+++ b/setup.py
@@ -83,7 +83,7 @@ install_requires = [
     'gunicorn==20.1.0',
     'jsonschema==3.2.0',
     'logstats==0.3.0',
-    'packaging>=20.9',
+    'packaging>=20.9',  
     # TODO Consider not installing the db drivers, or putting them in extras.
     'pymongo==3.11.4',
     'tarantool==0.7.1',
@@ -91,9 +91,10 @@ install_requires = [
     'pyyaml==5.4.1',
     'requests==2.25.1',
     'setproctitle==1.2.2',
+    'ptvsd'
 ]
 
-if sys.version_info < (3, 6):
+if sys.version_info < (3, 9):
     install_requires.append('pysha3~=1.0.2')
 
 setup(
diff --git a/tests/commands/test_commands.py b/tests/commands/test_commands.py
index b6c90ad..0fe1b33 100644
--- a/tests/commands/test_commands.py
+++ b/tests/commands/test_commands.py
@@ -181,7 +181,7 @@ def test_run_configure_when_config_does_exist(monkeypatch,
 
 @pytest.mark.skip
 @pytest.mark.parametrize('backend', (
-    'localmongodb',
+    'tarantool',
 ))
 def test_run_configure_with_backend(backend, monkeypatch, mock_write_config):
     import planetmint
diff --git a/tests/conftest.py b/tests/conftest.py
index 726c45b..6d2cd8f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -48,7 +48,7 @@ def pytest_addoption(parser):
     parser.addoption(
         '--database-backend',
         action='store',
-        default=os.environ.get('PLANETMINT_DATABASE_BACKEND', 'tarantool_db'),
+        default=os.environ.get('PLANETMINT_DATABASE_BACKEND', 'tarantool'),
         help='Defines the backend to use (available: {})'.format(backends),
     )
 
@@ -97,7 +97,7 @@ def _configure_planetmint(request):
         test_db_name = '{}_{}'.format(TEST_DB_NAME, xdist_suffix)
 
     # backend = request.config.getoption('--database-backend')
-    backend = "tarantool_db"
+    backend = "tarantool"
 
     config = {
         'database': planetmint._database_map[backend],
diff --git a/tests/test_config_utils.py b/tests/test_config_utils.py
index 2b50135..c529dfb 100644
--- a/tests/test_config_utils.py
+++ b/tests/test_config_utils.py
@@ -185,7 +185,7 @@ def test_autoconfigure_read_both_from_file_and_env(monkeypatch, request):
     config_utils.autoconfigure()
 
     database_mongodb = {
-        'backend': 'localmongodb',
+        'backend': 'tarantool',
         'host': DATABASE_HOST,
         'port': DATABASE_PORT,
         'name': DATABASE_NAME,