- Product Introduction
- Purchase Guide
- Getting Started
- Operation Guide
- Best Practice
- API Documentation
- FAQs
- Glossary
- Product Introduction
- Purchase Guide
- Getting Started
- Operation Guide
- Best Practice
- API Documentation
- FAQs
- Glossary
1. API Description
Domain name for API request: chdfs.tencentcloudapi.com.
This API is used to create a file system (asynchronously).
A maximum of 20 requests can be initiated per second for this API.
We recommend you to use API Explorer
Try it
API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.
2. Input Parameters
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: CreateFileSystem. |
| Version | Yes | String | Common Params. The value used for this API: 2020-11-12. |
| Region | No | String | Common Params. This parameter is not required for this API. |
| FileSystemName | Yes | String | File system name |
| CapacityQuota | Yes | Integer | File system capacity (in bytes), which can range from 1 GB to 1 PB and must be an integer multiple of 1 GB |
| PosixAcl | Yes | Boolean | Whether to verify POSIX ACL |
| Description | No | String | File system description, which is an empty string by default |
| SuperUsers.N | No | Array of String | List of superuser names, which is an empty array by default |
| RootInodeUser | No | String | Username of the root directory Inode, which is hadoop by default |
| RootInodeGroup | No | String | Group name of the root directory Inode, which is supergroup by default |
| EnableRanger | No | Boolean | Whether to enable verification of Ranger service addresses |
| RangerServiceAddresses.N | No | Array of String | List of Ranger service addresses (empty array by default) |
| Tags.N | No | Array of Tag | Multiple resource tags, which can be an empty array |
3. Output Parameters
| Parameter Name | Type | Description |
|---|---|---|
| FileSystem | FileSystem | File system |
| RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
4. Example
Example1 Creating a file system
This example shows you how to create a file system.
Input Example
https://chdfs.tencentcloudapi.com/?Action=CreateFileSystem
&FileSystemName=test
&Description=test
&CapacityQuota=1073741824
&SuperUsers.0=hadoop
&PosixAcl=true
&RootInodeUser=hadoop
&RootInodeGroup=supergroup
&<Common request parameters>
Output Example
{
"Response": {
"FileSystem": {
"AppId": 1251006373,
"FileSystemName": "test",
"Description": "test",
"Region": "ap-guangzhou",
"FileSystemId": "f4mhaqkciq0",
"CreateTime": "2019-07-30T16:51:41+08:00",
"BlockSize": 4194304,
"CapacityQuota": 1073741824,
"SuperUsers": [
"hadoop"
],
"PosixAcl": true,
"Status": 1,
"EnableRanger": false,
"RangerServiceAddresses": [
"127.0.0.1:8080"
]
},
"RequestId": "ecba2ede-de08-41d5-99cc-b5444912b7f2"
}
}
5. Developer Resources
SDK
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
- Tencent Cloud SDK 3.0 for Python
- Tencent Cloud SDK 3.0 for Java
- Tencent Cloud SDK 3.0 for PHP
- Tencent Cloud SDK 3.0 for Go
- Tencent Cloud SDK 3.0 for NodeJS
- Tencent Cloud SDK 3.0 for .NET
- Tencent Cloud SDK 3.0 for C++
Command Line Interface
6. Error Code
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation | Operation failed. |
| FailedOperation.AccountInsufficientBalance | The account balance is insufficient. |
| FailedOperation.AccountUnauthenticated | The account identity is not verified. |
| InternalError | Internal error. |
| InvalidParameter | Incorrect parameter. |
| InvalidParameterValue | Incorrect parameter value. |
| InvalidParameterValue.InvalidCapacityQuota | Incorrect parameter value: CapacityQuota. |
| InvalidParameterValue.InvalidDescription | Incorrect parameter value: Description. |
| InvalidParameterValue.InvalidFileSystemName | Incorrect parameter value: FileSystemName. |
| LimitExceeded | The quota limit is exceeded. |
| MissingParameter | Missing parameter. |
| ResourceNotFound | The resource does not exist. |
| ResourceUnavailable | The resource is unavailable. |
| UnauthorizedOperation | Unauthorized operation. |
Yes
No
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