openstack常見問題彙總

       刪除殭屍卷

進入數據庫

[root@openstack ~]# mysql

選擇數據表

MariaDB [(none)]> use cinder;

根據卷id（或display_name）找到殭屍卷

MariaDB [cinder]> select id, status, display_name from volumes;

如有實例，刪除卷/快照

MariaDB [cinder]> update volumes set deleted=1;

刪除單個卷

MariaDB [cinder]> delete from volumes where id=" XXXX";

退出

MariaDB [cinder]> exit

刪除殭屍快照

進入數據庫

[root@openstack ~]# mysql

選擇數據表

MariaDB [(none)]> use cinder;

根據卷id（或display_name）找到殭屍快照

MariaDB [cinder]> select * from snapshots;

如有實例，刪除卷/快照

MariaDB [cinder]> update snapshots set deleted=1;

MariaDB [cinder]> update snapshots set deleted=1;

退出

MariaDB [cinder]> exit

 

刪除殭屍鏡像

進入數據庫

[root@openstack ~]# mysql

選擇數據表

MariaDB [(none)]> use glance;

根據卷id找到殭屍鏡像

MariaDB [glance]> select id from images;

如有鏡像，刪除

MariaDB [glance]> update images set deleted=1;

MariaDB [glance]> update images set deleted=1;

退出

MariaDB [glance]>exit

 

刪除殭屍實例

進入數據庫

[root@openstack ~]# mysql

選擇數據表

MariaDB [(none)]> use nova;

根據卷id（或display_name）找到殭屍實例

MariaDB [nova]> select id, vm_state, display_name from instances;

如有實例，刪除實例

MariaDB [nova]> update instances set deleted=1;

MariaDB [nova]> update instances set deleted=1;

退出

MariaDB [nova]> exit

 

刪除無用cinder服務：

# openstack volume service list
+------------------+----------------------+------+---------+-------+----------------------------+
| Binary           | Host                 | Zone | Status  | State | Updated At                 |
+------------------+----------------------+------+---------+-------+----------------------------+
| cinder-scheduler | devstack             | nova | enabled | up    | 2016-10-24T13:53:35.000000 |
| cinder-volume    | devstack@lvmdriver-1 | nova | enabled | up    | 2016-10-24T13:53:35.000000 |
+------------------+----------------------+------+---------+-------+-----------------------

#禁用服務
#$ openstack volume service set --disable HOST_NAME BINARY_NAME

#刪除服務
#  cinder-manage service remove BINARY_NAME HOST_NAME