Document Center
Object Storage Service
Release Notes
Release notes
Product Introduction
What is OSS?
Benefits
Scenarios
Functions
Introduction to storage classes
Limits
Pricing
Billing items
Quick Start
Get started with Object Storage Service
Sign up for OSS
Create a bucket
Upload an object
Download an object
Delete an object
Delete a bucket
Developer Guide
Usage instructions
Basic concepts
Endpoint
Regions and endpoints
Endpoints
Storage classes
Overview
Convert between storage classes
Create and use Archive buckets
Access OSS
Quick start
OSS-based app development
Compliant retention strategy
Introduction
Set a compliant retention strategy
FAQ
Disaster recovery
Redundant storage across zones
Cross-region replication
Buckets
Create a bucket
Set the ACL for a bucket
Obtain the region information of a bucket
View the bucket list
Enable the pay-by-requester mode
Bind a custom domain
Configure hotlinking protection
Set CORS rules
Delete a bucket
Upload files
Simple upload
Form upload
Multipart upload and resumable upload
Append upload
Authorized third-party upload
Upload callback
RTMP-based stream ingest
Download files
Simple download
Resumable download
Authorized third-party download
OSS Select
Manage files
Manage Object Meta
View the object list
Copy objects
Delete objects
Manage back-to-origin configurations
Use the SelectObject API
Object tagging
Lifecycle
Manage lifecycle rules
Signature
OSS request process
Add a signature to the header
Add a signature to a URL
Identity authentication
What is RAM and STS
RAM user
Access OSS with a temporary access token provided by STS
Access and control
Overview
Access control based on ACLs
Access control based on RAM Policy
RAM policy
Tutorial: Use RAM Policy to control access to buckets and folders
Bucket policy
Cross-account authorization
Overview
Tutorial:Authorize a RAM user under another Alibaba Cloud account by adding a bucket policy
Tutorial: Grant OSS bucket permission to another Alibaba Cloud account
Manage logs
Access logging
Data encryption
Server-side encryption
Introduction to client-side encryption SDK
Static website hosting
Configure static website hosting
Tutorial: Host a static website using a custom domain name
OSS sandbox
Monitoring service
Monitoring service overview
Monitoring service user guide
Alert service
Metric item reference
Monitoring indicators reference
Service monitoring, diagnosis, and troubleshooting
Cloud data processing
Tools
OSS tools
ossbrowser
Quick start
Permission management
ossutil
Quick start
View all supported options
Bucket-related commands
Object-related commands
Multipart-related commands
ossimport
Architecture and configuration
Standalone deployment
Distributed deployment
Data migration
FAQ
RAM Policy Editor
ossftp
Quick installation for OSS FTP
How to store remote attachments to your OSS instance with Discuz
How to store remote attachments to your OSS instance with PHPWind
How to store remote attachments to your OSS instance with WordPress
How to integrate RAM for file sharing
FAQ
ossfs
Quick installation
FAQ
osscmd
Quick installation
Example
Bucket commands
Object commands
Multipart commands
SDK Reference
Introduction
Java
Preface
Installation
Quick start
Initialization
Manage a bucket
Upload objects
Overview
Simple upload
Form upload
Append upload
Resumable upload
Multipart upload
Upload progress bars
Upload callback
Download objects
Overview
Streaming download
Download to your local file
Range download
Resumable download
Conditional download
Download progress bars
Manage objects
Overview
Determine whether a specified object exists
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Data security
Authorized access
Manage lifecycle rules
CORS
Set logging
Static website hosting
Anti-leech
Cross-region replication
Image processing
Exception handling
FAQ
Python
Preface
Installation
Quick start
Initialization
Bucket
Upload objects
Overview
Simple upload
Append upload
Resumable upload
Multipart upload
Upload progress bars
Upload callback
Download objects
Overview
Streaming download
Download to your local file
Range download
Resumable download
Download progress bars
Manage objects
Overview
Determine whether a specified object exists
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Authorized access
Enable logging in Python SDK
Data encryption
Client-side encryption
Static website hosting
Manage lifecycle rules
CORS
Set logging
Anti-leech
Image processing
Chinese character and time
Exception handling
PHP
Preface
Installation
Quick start
Initialization
Bucket
Upload objects
Overview
Simple upload
File upload
Append upload
Multipart upload
Upload callback
Download objects
Overview
Download to your local file
Download to your local memory
Range download
Conditional download
Manage objects
Overview
Determine whether a specified object exists
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Enable MD5 verification
Authorized access
Static website hosting
Manage lifecycle rules
Set logging
CORS
Anti-leech
Bind a custom domain name
Image processing
Exception handling
Go
Preface
Installation
Quick start
Initialization
Bucket
Upload objects
Overview
Simple upload
Append upload
Resumable upload
Multipart upload
Progress bars
Download objects
Overview
Streaming download
Download to your local file
Resumable download
Conditional download
Download a compressed object
Progress bars
Manage objects
Overview
Determine whether a specified object exists
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Authorized access
Manage lifecycle rules
Set logging
Static website hosting
Anti-leech
CORS
Image processing
Error handling
C++
Overview
Installation
Quick start
Initialization
Buckets
Upload objects
Overview
Simple upload
Append upload
Resumable upload
Multipart upload
Interrupt an upload task
Use a progress bar
Upload callback
Download objects
Overview
Download to a local file
Download to local memory
Range download
Resumable download
Use a progress bar
Manage objects
Overview
Manage the ACL of an object
Manage Object Meta
List objects
Delete objects
Copy an object
Determine whether the specified object exists
Restore an archive object
Manage a symbolic link
Authorized access
Lifecyle rules
CORS
Access logging
Static website hosting
Anti-leech
IMG
C
Preface
Installation
Quick start
Initialization
Bucket
Upload objects
Overview
Simple upload
Append upload
Resumable upload
Multipart upload
Upload progress bars
Upload callback
Download objects
Overview
Download an object to a local file
Download to your local memory
Range download
Resumable download
Download progress bars
Manage objects
Overview
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Authorized access
Manage lifecycle rules
Image processing
CORS
Set logging
Anti-leech
Static website hosting
Error handling
FAQ
. NET
Preface
Installation
Quick start
Initialization
Manage a bucket
Upload objects
Overview
Simple upload
Append upload
Resumable upload
Multipart upload
Upload progress bars
Upload callback
Download objects
Overview
Streaming download
Range download
Resumable download
Download progress bars
Manage objects
Overview
Determine whether a specified object exists
Manage ACL for an object
Manage Object Meta
List objects
Delete objects
Copy objects
Restore an archive object
Manage a symbolic link
Authorized access
Manage lifecycle rules
Set logging
CORS
Anti-leech
Image processing
Static website hosting
Exception handling
Android
Preface
Installation
Quick start
Initialization
Manage buckets
Upload objects
Overview
Simple upload
Append upload
Progress bar
Upload callback
Resumable upload
Download objects
Overview
Streaming download
Range download
Download an object to a local file
Conditional download
Resumable download
Manage objects
Overview
Determine whether a specified object exists
Copy an object
List objects
Delete an object
Set the Content-Type of an object
Obtain the metadata of an object
Data security
Sign a URL
Authorized access
Image processing
Exception handling
iOS
Preface
Installation
Quick start
Initialization
Manage a bucket
Upload objects
Overview
Simple upload
Multipart upload
Append upload
Upload callback
Resumable upload
Download objects
Overview
Simple download
Streaming download
Range download
Resumable download
Manage objects
Overview
Determine whether the specified object exists
Obtain Object Meta
List objects
Copy an object
Delete an object
Data security
Signed URLs
Authorized access
IMG
Exception handling
Node. js
Installation
Options
Quick start
Initialization
Manage a bucket
Upload objects
Overview
Upload a local file
Upload from local memory
Streaming upload
Multipart upload
Resumable upload
Download objects
Overview
Download to a local file
Download to local memory
Streaming download
HTTP-based download
Manage objects
Overview
Determine whether an object exists
Manage Object Meta
List all objects in a bucket
List the objects and subfolders of a folder
Copy an object
Delete objects
CNAME
Authorized access
Set ACLs
Manage lifecycle rules
Set logging
Static website hosting
Anti-leech
Image processing
Exception handling
FAQ
Browser.js
Installation
Quick start
Options
Upload objects
Download objects
Manage objects
CNAME
Set ACLs
Image processing
Browser
Exception handling
FAQ
Ruby
Installation
Quick start
Manage buckets
Upload objects
Download objects
Manage objects
CNAME
Use STS to access OSS
Set ACLs
Manage lifecycle rules
Set logging
Static website hosting
Anti-leech
CORS
Exception handling
Application of Rails
Media-C
Preface
Installation
Initialization
Client operations
Server operations
HLS basic interfaces
HLS encapsulated interfaces
Scenarios
FAQ
API Reference
Overview
API overview
Definitions of common HTTP headers
Access control
User signature authentication
Add a signature to the header
Add a signature to a URL
Bucket access control
Service operations
GetService (ListBuckets)
Bucket operations
PutBucketACL
PutBucket
PutBucketLogging
PutBucketWebsite
GetBucketWebsite
PutBucketReferer
GetBucket (ListObject)
GetBucketAcl
GetBucketLocation
GetBucketInfo
GetBucketLogging
GetBucketReferer
GetBucketLifecycle
DeleteBucket
DeleteBucketLogging
DeleteBucketWebsite
DeleteBucketLifecycle
PutBucketLifecycle
Object operations
PutObject
CopyObject
GetObject
AppendObject
DeleteObject
DeleteMultipleObjects
HeadObject
GetObjectMeta
PutObjectACL
GetObjectACL
PostObject
Callback
PutSymlink
GetSymlink
RestoreObject
SelectObject
PutObjectTagging
GetObjectTagging
DeleteObjectTagging
Multipart upload operations
Introduction
InitiateMultipartUpload
UploadPart
UploadPartCopy
CompleteMultipartUpload
AbortMultipartUpload
ListMultipartUploads
ListParts
Cross-Origin Resource Sharing
Introduction
PutBucketcors
GetBucketcors
DeleteBucketcors
OptionObject
LiveChannel-related operations
Overview
Push RTMP streams using a URL and signature
PutLiveChannelStatus
PutLiveChannel
GetVodPlaylist
PostVodPlaylist
GetLiveChannelStat
GetLiveChannelInfo
GetLiveChannelHistory
ListLiveChannel
DeleteLiveChannel
FAQ
Console User Guide
Log on to the OSS console
Log on to the OSS console as a RAM user
Log on to OSS console
Manage buckets
Bucket overview
Create a bucket
Delete a bucket
Change bucket ACL
Enable pay-by-requester mode for a bucket
Manage a domain
Attach a custom domain name
Attach a CDN acceleration domain name
Certificate hosting
Host a static website
Set anti-leech
Configure CORS rules
Set lifecycle
Configure cross-region replication
Set back-to-origin rules
Uploadădownload and manage objects
Overview
Upload objects
Create a folder
Search for objects
Change object ACL
Use bucket policies to authorize other users to access OSS resources
Download an object
Set an HTTP header
Delete an object
Delete a folder
Set a symbolic link
Manage logs
Set logging
Log analysis
Manage fragments
Check resource usage
Configure Event Notifications
Best Practices
Migrate data to OSS
Migrate data from Amazon S3 to Alibaba Cloud OSS
Use OssImport to migrate data
Back up an HDFS to OSS for disaster tolerance
Migrate data from AWS S3 to Alibaba Cloud OSS by using IPSec VPN and Express Connect
Upload data to OSS through Web applications
Use PostObject to upload data to OSS through Web applications
Overview of direct transfer on Web client
Javascript client signature pass-through
Direct transfer after adding a signature on the server
Directly add a signature on the server, transfer the file, and set upload callback
Application server
Set up direct data transfer for mobile apps
Permission control
Set up data callback for mobile apps
Data processing and analysis
EMR+OSS: Separated storage and computing for offline computing
Construct a data warehouse by using OSS and MaxCompute
Data backup and recovery
Back up buckets
Bucket management
Cross-origin resource sharing (CORS)
Storage class conversion
Anti-leech
Static website hosting
Data security
Check data transmission integrity by using 64-bit CRC
Protect data by performing server-side encryption
OSS resource monitoring and alarm service
Mobile Gaming - Security Token Service with Object Storage Service
OSS performance and scalability best practice
OssDemo for Android
OssDemo introduction
Use the setup application server
Upload a file
Image processing
Terraform
Introduction
Use Terraform to manage OSS
Data Processing
Image Processing
Image processing
Image processing access rules
Resize images
Crop images
Incircle
Crop
Indexed cut
Rounded rectangle
Rotate images
Adaptive orientation
Rotate
Apply effects
Blur
Brightness
Contrast
Sharpen
Convert formats
Format conversion
Gradual display
Quality Transformation
Add watermarks
Obtain image information
Retrieve dominant image tones
Obtain information
Response to errors
Image style
Source image protection
Save processing result
FAQ on using old and new versions of APIs and domain names
Capture video frames
Errors and Troubleshooting
OSS error response
Network connection timeout handling
PostObject
OSS permission
Referer
Upload callback
STS common errors and troubleshooting
OSS CORS
OSS 403
FAQ
Data migration/synchronization
Data protection
Domain/network
Bucket management
Object management
Signature
API/SDK
General Reference
Guidelines for the use of documentation
Alibaba Cloud documentation
Instructions for open source documentation
Open-Source Documentation Code of Conduct
Editing Open-Source Documentation
Alibaba Cloud console
Regions and zones
Service limits
Best practice of primary account security
Create an AccessKey
ICP Filing
Glossary
All Products
Search
Document Center
Object Storage Service
FAQ
Object management
This Product
This Product
All Products
Object Storage Service
How to rename an object?
How to use OSS gzip?
How to get the link address of the object in OSS
Free Trial
Free Trial