云数据库 veDB MySQL 版
云数据库 veDB MySQL 版
云数据库 veDB MySQL 版
文档指南
请输入
产品动态
用户指南
实例管理
备份与恢复
参数配置
任务中心
最佳实践
API 参考
v2（2024-01-01）
v1（2022-01-01）
实例管理
连接管理
数据库管理
账号管理
安全
备份恢复
参数管理
开发者工具
附录
相关协议
- 文档首页
云数据库 veDB MySQL 版API 参考v1（2022-01-01）全局管理DescribeDBInstanceSpecs - 获取实例规格列表
复制全文
下载 pdfDescribeDBInstanceSpecs - 获取实例规格列表
文档反馈
问问助手调用 DescribeDBInstanceSpecs 接口查询可用区支持的节点规格代码。
请求类型
同步请求。
调试
API Explorer
您可以通过 API Explorer 在线发起调用，无需关注签名生成过程，快速获取调用结果。
请求参数
参数 | 类型 | 是否必选 | 示例值 | 描述 |
参数 | 类型 | 是否必选 | 示例值 | 描述 |
ZoneIds | String | 否 | cn-beijing-a | 可用区 ID。 |
返回参数
参数 | 类型 | 示例值 | 描述 |
参数 | 类型 | 示例值 | 描述 |
Total | Integer | 1 | 规格总数。 |
NodeSpecs | 请参见返回示例。 | 规格列表。 |
NodeSpecObject
参数 | 类型 | 示例值 | 描述 |
参数 | 类型 | 示例值 | 描述 |
Connection | Integer | 400 | 最大连接数。 |
Memory | Integer | 8 | 内存大小，单位为 GiB。 |
NodeSpec | String | vedb.mysql.x4.xlarge | 实例规格代码。 |
PrePaidMinStorage | Integer | 50 | 存储空间下限，单位为 GiB。 |
PrePaidMaxStorage | Integer | 2000000 | 存储空间上限，单位为 GiB。 |
SpecFamily | String | General | 实例规格类型，取值：
|
vCPU | Integer | 8 | CPU 大小。例如：1 表示 1vCPU。 |
MaxIops | Integer | 66000 | 最大 IOPS。 |
示例
请求示例
POST /?Action=DescribeDBInstanceSpecs&Version=2022-01-01 HTTP/1.1
Content-Type: application/json
Host:vedbm.cn-beijing.volcengineapi.com
X-Date: 20220101T101010Z
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20220101/cn-beijing/vedbm/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c645****
{
"ZoneIds": "cn-beijing-b"
}
返回示例
{
"ResponseMetadata": {
"RequestId": "20250428104107FBDF962634C2BD40D736-d2262f",
"Action": "DescribeDBInstanceSpecs",
"Version": "2022-01-01",
"Service": "vedbm",
"Region": "cn-beijing"
},
"Result": {
"NodeSpecs": [
{
"Connection": 1800,
"MaxIops": 12000,
"Memory": 4,
"NodeSpec": "vedb.mysql.g2.medium",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 2
},
{
"Connection": 2000,
"MaxIops": 24000,
"Memory": 8,
"NodeSpec": "vedb.mysql.g4.medium",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 2
},
{
"Connection": 6000,
"MaxIops": 24000,
"Memory": 8,
"NodeSpec": "vedb.mysql.x4.medium",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 2
},
{
"Connection": 8000,
"MaxIops": 44000,
"Memory": 16,
"NodeSpec": "vedb.mysql.g4.large",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 4
},
{
"Connection": 8000,
"MaxIops": 66000,
"Memory": 16,
"NodeSpec": "vedb.mysql.x4.large",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 4
},
{
"Connection": 8000,
"MaxIops": 80000,
"Memory": 32,
"NodeSpec": "vedb.mysql.x8.large",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 4
},
{
"Connection": 16000,
"MaxIops": 98000,
"Memory": 32,
"NodeSpec": "vedb.mysql.x4.xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 8
},
{
"Connection": 16000,
"MaxIops": 56000,
"Memory": 32,
"NodeSpec": "vedb.mysql.g4.xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 8
},
{
"Connection": 16000,
"MaxIops": 110000,
"Memory": 64,
"NodeSpec": "vedb.mysql.x8.xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 8
},
{
"Connection": 32000,
"MaxIops": 65000,
"Memory": 64,
"NodeSpec": "vedb.mysql.g4.2xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 16
},
{
"Connection": 32000,
"MaxIops": 194000,
"Memory": 64,
"NodeSpec": "vedb.mysql.x4.2xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 16
},
{
"Connection": 32000,
"MaxIops": 194000,
"Memory": 128,
"NodeSpec": "vedb.mysql.x8.2xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 16
},
{
"Connection": 32000,
"MaxIops": 65000,
"Memory": 128,
"NodeSpec": "vedb.mysql.g8.2xlarge",
"PrePaidMaxStorage": 100000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 16
},
{
"Connection": 64000,
"MaxIops": 290000,
"Memory": 128,
"NodeSpec": "vedb.mysql.x4.4xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 32
},
{
"Connection": 64000,
"MaxIops": 86000,
"Memory": 128,
"NodeSpec": "vedb.mysql.g4.4xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "General",
"vCPU": 32
},
{
"Connection": 64000,
"MaxIops": 290000,
"Memory": 256,
"NodeSpec": "vedb.mysql.x8.4xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 32
},
{
"Connection": 64000,
"MaxIops": 300000,
"Memory": 384,
"NodeSpec": "vedb.mysql.x8.6xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 48
},
{
"Connection": 64000,
"MaxIops": 300000,
"Memory": 256,
"NodeSpec": "vedb.mysql.x4.8xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 64
},
{
"Connection": 64000,
"MaxIops": 300000,
"Memory": 512,
"NodeSpec": "vedb.mysql.x8.8xlarge",
"PrePaidMaxStorage": 500000,
"PrePaidMinStorage": 50,
"SpecFamily": "Exclusive",
"vCPU": 64
}
],
"Total": 19
}
}
错误码
最近更新时间：2026.02.12 16:35:32
这个页面对您有帮助吗？
有用
有用
无用
无用