cell_V2数据库同步nova['use_tpool'] not supported

admin

su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
7 ^3 L- q$ ^0 ~& ~5 p/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py:332: NotSupportedWarning: Configuration option(s) ['use_tpool'] not supported
# q& O, |4 i& M1 m: r$ x  exception.NotSupportedWarning

admin

[root@controller1 ~]# su -s /bin/sh -c "nova-manage db sync" nova
% f4 G5 m# M0 y/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py:332: NotSupportedWarning: Configuration option(s) ['use_tpool'] not supported
6 ?( \2 V  `1 x  exception.NotSupportedWarning
( H% R0 b, H! b) i2 q4 u' ~& V/usr/lib/python2.7/site-packages/pymysql/cursors.py:166: Warning: (1831, u'Duplicate index `block_device_mapping_instance_uuid_virtual_name_device_name_idx`. This is deprecated and will be disallowed in a future release.')
  result = self._query(query)
: m# b' |! N3 T2 e) R  c/usr/lib/python2.7/site-packages/pymysql/cursors.py:166: Warning: (1831, u'Duplicate index `uniq_instances0uuid`. This is deprecated and will be disallowed in a future release.')
  result = self._query(query)
[root@controller1 ~]#  nova-manage cell_v2 list_cells
. F1 _7 H- _- ^) F6 t/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py:332: NotSupportedWarning: Configuration option(s) ['use_tpool'] not supported
  exception.NotSupportedWarning
% j( R' ~9 h7 c+ x9 s9 C+-------+--------------------------------------+------------------------------------+-------------------------------------------------+
8 T2 c, E, \! {4 R) M6 O/ V' f; L|  Name |                 UUID                 |           Transport URL            |               Database Connection               |
+-------+--------------------------------------+------------------------------------+-------------------------------------------------+
9 n9 z% C5 t. H" {" w) W$ ~# s| cell0 | 00000000-0000-0000-0000-000000000000 |               none:/               | mysql+pymysql://nova:****@controller/nova_cell0 |
* U: {( [. W# @4 M  Z2 l* v% _, a| cell1 | 57f83da3-936c-4066-a951-f620a794250c | rabbit://openstack:****@controller |    mysql+pymysql://nova:****@controller/nova    |
+-------+--------------------------------------+------------------------------------+-------------------------------------------------+