**when i create database use "trove create mysql_instance_1 6 --size 5 --databases myDB --users userA:password --datastore_version mysql-5.6 --datastore mysql"**
my trove version is
[root@control ~]# trove --version
2.5.0
my contronl version is Centos7.2
trove-taskmanager.log
2016-12-09 22:22:38.473 5294 DEBUG oslo_messaging._drivers.amqpdriver [-] received message with unique_id: 6daa191c8e364f49a3e465206a4cd312 __call__ /usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py:196
2016-12-09 22:22:38.509 5294 DEBUG trove.instance.models [-] Instance 9aa9c3a3-22e8-4225-8e7d-2626459abf99 service status is new. load_instance /usr/lib/python2.7/site-packages/trove/instance/models.py:526
2016-12-09 22:22:38.517 5294 INFO trove.taskmanager.models [-] Creating instance 9aa9c3a3-22e8-4225-8e7d-2626459abf99.
2016-12-09 22:22:38.647 5294 DEBUG trove.db.models [-] Saving SecurityGroup: {u'updated': datetime.datetime(2016, 12, 9, 14, 22, 38, 647132), '_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x40c3bd0>, u'description': u'Security Group for 9aa9c3a3-22e8-4225-8e7d-2626459abf99', u'created': datetime.datetime(2016, 12, 9, 14, 22, 38, 646961), u'deleted': False, u'tenant_id': u'3855a36ccf2e48be90bd63ac187977a9', 'errors': {}, u'user': u'0aeab4d682344a6b9a8c4ec17d6111db', u'id': u'3699be8b-3347-4f5c-8444-29fec138d21b', u'name': u'SecGroup_9aa9c3a3-22e8-4225-8e7d-2626459abf99'} save /usr/lib/python2.7/site-packages/trove/db/models.py:62
2016-12-09 22:22:38.667 5294 DEBUG trove.db.models [-] Saving SecurityGroupInstanceAssociation: {u'updated': datetime.datetime(2016, 12, 9, 14, 22, 38, 667258), '_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x40c31d0>, u'created': datetime.datetime(2016, 12, 9, 14, 22, 38, 667141), u'deleted': False, u'security_group_id': u'3699be8b-3347-4f5c-8444-29fec138d21b', u'instance_id': u'9aa9c3a3-22e8-4225-8e7d-2626459abf99', 'errors': {}, u'id': 'b27591a1-6bd9-488c-a32a-d2996111b9d0'} save /usr/lib/python2.7/site-packages/trove/db/models.py:62
2016-12-09 22:22:38.881 5294 DEBUG trove.db.models [-] Saving SecurityGroupRule: {u'updated': datetime.datetime(2016, 12, 9, 14, 22, 38, 881423), '_sa_instance_state': <sqlalchemy.orm.state.InstanceState object at 0x428ead0>, u'protocol': 'tcp', 'errors': {}, u'created': datetime.datetime(2016, 12, 9, 14, 22, 38, 881243), u'deleted': False, u'to_port': 3306, u'from_port': 3306, u'cidr': '0.0.0.0/0', u'group_id': u'3699be8b-3347-4f5c-8444-29fec138d21b', u'id': u'9a57180a-2813-4051-b6be-ec3a2f2662e2'} save /usr/lib/python2.7/site-packages/trove/db/models.py:62
2016-12-09 22:22:38.901 5294 ERROR trove.taskmanager.models [-] Error creating security group for instance: 9aa9c3a3-22e8-4225-8e7d-2626459abf99
From port must be an integer.
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/trove/taskmanager/models.py", line 388, in create_instance
security_groups = self._create_secgroup(datastore_manager)
File "/usr/lib/python2.7/site-packages/trove/taskmanager/models.py", line 1015, in _create_secgroup
self._create_rules(security_group, None, 'icmp')
File "/usr/lib/python2.7/site-packages/trove/taskmanager/models.py", line 1036, in _create_rules
cidr, self.context)
File "/usr/lib/python2.7/site-packages/trove/extensions/security_group/models.py", line 151, in create_sec_group_rule
context=context)
File "/usr/lib/python2.7/site-packages/trove/extensions/security_group/models.py", line 243, in add_rule
sec_group_id, protocol, from_port, to_port, cidr)
File "/usr/lib/python2.7/site-packages/trove/network/nova.py", line 68, in add_security_group_rule
cidr=cidr)
File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 443, in wrapped
return decorated(*a, **k)
File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 402, in substitution ...
(more)