nova 服务的功能和特点： 实例生命周期的管理 管理计算资源 网络和认证管理 REST 风格的 API 异步的一致性通信 Hypervisor 透明：支持 Xen，XenServer/XCP，KVM，UML，VMware vSphere and Hyper-V
- 项目 ID 也就是租户 ID
[root@controller ~]# openstack project list
---------------------------------- ---------
| ID | Name |
---------------------------------- ---------
| 4454e6deae3640b190d5ad2c3571e90d | service |
| f1942a0395ee4f91a9c6fcc4bd348cab | admin |
---------------------------------- --------- openstack nova 租户配额
查看默认配额
默认配额
代码语言：javascript复制[root@controller ~]# nova quota-defaults
---------------------- -------
| Quota | Limit |
---------------------- -------
| instances | 10 |
| cores | 20 |
| ram | 51200 |
| metadata_items | 128 |
| key_pairs | 100 |
| server_groups | 10 |
| server_group_members | 10 |
---------------------- ------- 修改默认配额：例如
代码语言：javascript复制nova quota-class-update default --instances 15例如：
- 查看项目的 id：
[root@controller ~]# openstack project show -f value -c id service
4454e6deae3640b190d5ad2c3571e90d或者
代码语言：javascript复制[root@controller ~]# openstack project list | awk '/service/ {print $2}'
4454e6deae3640b190d5ad2c3571e90d- 获取项目配额：
[root@controller ~]# tenant=$(openstack project list | awk '/service/ {print $2}')
[root@controller ~]# nova quota-show --tenant $tenant
---------------------- -------
| Quota | Limit |
---------------------- -------
| instances | 10 |
| cores | 20 |
| ram | 51200 |
| metadata_items | 128 |
| key_pairs | 100 |
| server_groups | 10 |
| server_group_members | 10 |
---------------------- ------- 更新项目的配额值：例如
代码语言：javascript复制nova quota-update --user $projectUser --floating-ips 12 $project- 查看当前配额使用情况
[root@controller ~]# nova limits --tenant $tenant
------ ----- ------- -------- ------ ----------------
| Verb | URI | Value | Remain | Unit | Next_Available |
------ ----- ------- -------- ------ ----------------
------ ----- ------- -------- ------ ----------------
-------------------- ------ -------
| Name | Used | Max |
-------------------- ------ -------
| Cores | 0 | 20 |
| Instances | 0 | 10 |
| Keypairs | - | 100 |
| RAM | 0 | 51200 |
| Server Meta | - | 128 |
| ServerGroupMembers | - | 10 |
| ServerGroups | 0 | 10 |
-------------------- ------ ------- 查看：
nova help quota-update
修改 cinder 配额：
- 默认配额：
[root@controller ~]# cinder quota-defaults 4454e6deae3640b190d5ad2c3571e90d
---------------------- -------
| Property | Value |
---------------------- -------
| backup_gigabytes | 1000 |
| backups | 10 |
| gigabytes | 1000 |
| groups | 10 |
| per_volume_gigabytes | -1 |
| snapshots | 10 |
| volumes | 10 |
---------------------- ------- 修改之后：
代码语言：javascript复制[root@controller ~]# cinder quota-update --volumes 15 4454e6deae3640b190d5ad2c3571e90d
---------------------- -------
| Property | Value |
---------------------- -------
| backup_gigabytes | 1000 |
| backups | 10 |
| gigabytes | 1000 |
| groups | 10 |
| per_volume_gigabytes | -1 |
| snapshots | 10 |
| volumes | 15 |
---------------------- ------- - 查询配额：
[root@controller ~]# cinder quota-show $tenant
---------------------- -------
| Property | Value |
---------------------- -------
| backup_gigabytes | 1000 |
| backups | 10 |
| gigabytes | 1000 |
| groups | 10 |
| per_volume_gigabytes | -1 |
| snapshots | 10 |
| volumes | 15 |
---------------------- ------- Dashboard 配额修改
标题：openstack配额调整
作者：cuijianzhe
地址：https://cloud.tencent.com/developer/article/2022820
