Liberty新增加cinder节点，服务正常，但是容量在dashboard里显示没有增加

Hi
如题

硬件环境如下：
三个节点,一个controller，两个compute，compute上有两块硬盘，sda是系统盘，sdb做为cinder存储用，现在因为存储不够，准备把controller上的sdb做为存储使用，安装完之后，服务显示都正常，但是dashboard里的硬盘容易没有变化，还是以前两个compute的硬盘容量，1008G，正常应该是1500+G才对
[root@lcontroller keystone]# cinder service-list
+------------------+-----------------+------+---------+-------+----------------------------+-----------------+
|    Binary    |    Host    | Zone |  Status | State |       Updated_at       | Disabled Reason |
+------------------+-----------------+------+---------+-------+----------------------------+-----------------+
| cinder-scheduler | lcontroller | nova | enabled | up  | 2016-11-28T15:58:44.000000 |       -       |
|  cinder-volume | compute1@lvm  | nova | enabled | up  | 2016-11-28T15:58:38.000000 |       -       |
|  cinder-volume | compute2@lvm  | nova | enabled | up  | 2016-11-28T15:58:39.000000 |       -       |
|  cinder-volume | lcontroller@lvm | nova | enabled | up  | 2016-11-28T15:58:39.000000 |       -       |
+------------------+-----------------+------+---------+-------+----------------------------+-----------------+
[root@lcontroller cinder]# cinder list（增加了三个1G的卷test,test1,test2都使用了新增加volume的硬盘上的空间）
+--------------------------------------+-----------+------------------+-----------------------------------+------+-------------+----------+-------------+--------------------------------------+
|                ID                | Status  | Migration Status |             Name             | Size | Volume Type | Bootable | Multiattach |          Attached to             |
+--------------------------------------+-----------+------------------+-----------------------------------+------+-------------+----------+-------------+--------------------------------------+
| 16c80f00-caec-4cb7-b1bc-db38cc268857 | available |       -       |             test2             |  1 |    -    |  false | False |                                     |
| 48707540-2cc9-4572-9dd0-8dd55655177d | available |       -       |             test1             |  1 |    -    |  false | False |                                     |
| 90728503-01ef-45a4-a8a3-0a577005a0ac | in-use  |       -       |       ndbtarget-0-0-3:vdb       |  50  |    -    |  false | False | b0a293e1-9c60-45d5-89ae-cb9ed55258b7 |
| 92571ae5-c4f5-4100-b47f-c34461af6070 | in-use  |       -       |       ndbtarget-0-0-11:vdb    |  50  |    -    |  false | False | a4cc2558-10ae-4a3d-8cef-eeee66be9cc4 |
| b8112b89-39cc-4709-8034-6a29dd8b000e | in-use  |       -       | ndbtarget-0-0-1:0-0-9:shared_vol1 |  20  |    -    |  false | False | 5d1a1bc5-25ab-41fe-b0e2-5e4f126b573a |
| bd0bb720-3880-4214-a1ba-0239151e7164 | available |       -       |             test             |  1 |    -    |  false | False |                                     |
| d22be056-d6ec-4d3f-8520-6f980b58785e | in-use  |       -       |       ndbtarget-0-0-2:vdb       |  50  |    -    |  false | False | 742e974a-15a2-4b1e-9c32-9f78009e252d |
| d24cffb6-eb1c-4b31-900b-f64254b0521d | in-use  |       -       |       ndbtarget-0-0-8:vdb       |  50  |    -    |  false | False | d1e9d3bd-b541-4193-b8c8-164157220934 |
| d507e716-2e06-4aa4-a2f1-965cc93cd601 | in-use  |       -       |       ndbtarget-0-0-4:vdb       |  50  |    -    |  false | False | a2170832-9ce0-4016-8962-5e8a0e282eb7 |
| d6bcf750-ea47-463a-a5d6-1e6991c171e4 | in-use  |       -       |       ndbtarget-0-0-1:vdb       |  60  |    -    |  false | False | 5d1a1bc5-25ab-41fe-b0e2-5e4f126b573a |
| f9ef634e-18a5-4ac5-bf79-b180f3a93ffc | in-use  |       -       |       ndbtarget-0-0-9:vdb       |  60  |    -    |  false | False | a4b23779-0226-4470-92a3-0475a463d455 |
| fc85cdce-1140-4d57-a1b6-f525763e74b1 | in-use  |       -       |       ndbtarget-0-0-10:vdb    |  50  |    -    |  false | False | c939ec0c-cef8-46a8-bcc8-6ab327ba9e5f |
+--------------------------------------+-----------+------------------+-----------------------------------+------+-------------+----------+-------------+--------------------------------------+
[root@lcontroller cinder]# lvdisplay
  --- Logical volume ---
  LV Path             /dev/cinder-volumes/volume-bd0bb720-3880-4214-a1ba-0239151e7164
  LV Name             volume-bd0bb720-3880-4214-a1ba-0239151e7164
  VG Name             cinder-volumes
  LV UUID             cvt8ey-WFlr-wLkn-Py4I-eJO9-XXfH-hZ2MTg
  LV Write Access       read/write
  LV Creation host, time lcontroller, 2016-11-28 11:11:41 -0500
  LV Status             available
  # open                0
  LV Size             1.00 GiB
  Current LE          256
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:3

  --- Logical volume ---
  LV Path             /dev/cinder-volumes/volume-48707540-2cc9-4572-9dd0-8dd55655177d
  LV Name             volume-48707540-2cc9-4572-9dd0-8dd55655177d
  VG Name             cinder-volumes
  LV UUID             08NlAJ-oFkA-NzwA-T2GJ-2rU6-NGT1-NgopL8
  LV Write Access       read/write
  LV Creation host, time lcontroller, 2016-11-28 11:11:49 -0500
  LV Status             available
  # open                0
  LV Size             1.00 GiB
  Current LE          256
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:4

  --- Logical volume ---
  LV Path             /dev/cinder-volumes/volume-16c80f00-caec-4cb7-b1bc-db38cc268857
  LV Name             volume-16c80f00-caec-4cb7-b1bc-db38cc268857
  VG Name             cinder-volumes
  LV UUID             SlnCwE-JPbg-2Nri-Sl0I-622m-svtn-Zztd9w
  LV Write Access       read/write
  LV Creation host, time lcontroller, 2016-11-28 11:11:51 -0500
  LV Status             available
  # open                0
  LV Size             1.00 GiB
  Current LE          256
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:5

  --- Logical volume ---
  LV Path             /dev/rhel/swap
  LV Name             swap
  VG Name             rhel
  LV UUID             0hilpv-ESde-6KXI-3QAY-gbYe-qUjU-NujQfr
  LV Write Access       read/write
  LV Creation host, time localhost, 2016-11-07 14:13:35 -0500
  LV Status             available
  # open                2
  LV Size             4.00 GiB
  Current LE          1024
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:0

  --- Logical volume ---
  LV Path             /dev/rhel/home
  LV Name             home
  VG Name             rhel
  LV UUID             Sp85iU-0g0V-Do01-2waO-Umto-9LX2-GT4z6E
  LV Write Access       read/write
  LV Creation host, time localhost, 2016-11-07 14:13:35 -0500
  LV Status             available
  # open                1
  LV Size             504.33 GiB
  Current LE          129108
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:2

  --- Logical volume ---
  LV Path             /dev/rhel/root
  LV Name             root
  VG Name             rhel
  LV UUID             4ZkSVa-iIgn-CyyP-7Jn3-rHfv-nQzz-MULXu5
  LV Write Access       read/write
  LV Creation host, time localhost, 2016-11-07 14:13:36 -0500
  LV Status             available
  # open                1
  LV Size             50.00 GiB
  Current LE          12800
  Segments             1
  Allocation          inherit
  Read ahead sectors    auto
  - currently set to    8192
  Block device          253:1

[root@lcontroller cinder]# cinder show test
+---------------------------------------+--------------------------------------+
|             Property             |             Value                |
+---------------------------------------+--------------------------------------+
|             attachments             |                []                |
|          availability_zone          |                nova                |
|             bootable             |             false                |
|       consistencygroup_id       |                None                |
|             created_at             |    2016-11-28T16:11:40.000000    |
|             description             |                None                |
|             encrypted             |             False                |
|                id                | bd0bb720-3880-4214-a1ba-0239151e7164 |
|             metadata             |                {}                |
|          migration_status          |                None                |
|             multiattach             |             False                |
|                name                |                test                |
|       os-vol-host-attr:host       |       lcontroller@lvm#LVM       |
|    os-vol-mig-status-attr:migstat |                None                |
|    os-vol-mig-status-attr:name_id |                None                |
|    os-vol-tenant-attr:tenant_id    | e4bade6e8af4444296cc4fead6c5ac5f |
| os-volume-replication:driver_data |                None                |
| os-volume-replication:extended_status |                None                |
|          replication_status       |             disabled             |
|                size                |                1                |
|             snapshot_id             |                None                |
|             source_volid          |                None                |
|                status             |             available             |
|             user_id             | dfd37b9effc447798a74aee2c14bac7b |
|             volume_type             |                None                |
+---------------------------------------+--------------------------------------+

但是dashboard上显示不正常