Object Storage Service (OSS) Core Features

AliCloud – Aspara – OSS

Agenda

• OSS Overview

• Reliability and Disaster Recovery

• Security

• Hybrid Cloud

• Image & Audio Video Processing

• Seamless Migration

• Mobile Device Access

Data Center

Object StorageService(OSS)

AliCloud Table

Service AliCloudDBOpen Data Processing

Service(ODPS)

Elastic Computing

Service(ECS)

Linux Based Computing

Alibaba Cloud (Application) EngineACE

Depl

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ent

Mon

itorin

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RemoteProcedure Call

SecurityManagement

DistributedCoordination

ServiceResource

Management

Distributed File System Fuxi Scheduling

OSS Overview

• Part of one stop cloud service which provides rich cloud services and middleware.

• BGP access to all the major carrier networks for internet connection.

Reliability and DR

• Multiple Copies in single region.

• Data Reliability: 10 digit nines.

• Global DC coverage for local access:

• 5 regions in China.

• 4 regions outside of China.

• Configurable bi-direction inter-region data backup.

The Nearest Upload

• Smart DNS resolution to the nearest IP

• Upload to the nearest DC

• Data will be synchronized to central OSS site

Security

• Compete Authentications:

• Bucket ACL

• Object ACL

• RAM (Resource Access Management) for cross account authentication

• RAM for master/subordinate account management

• STS (Secure Token Service) for non managed secure access control

• Server side encryption

• HTTPS for connection security

Hybrid Cloud

• VPC to provide private environment on top of public cloud.

• Private connection between proprietary IDC and VPC for hybrid cloud.

• OSS supports both VPC access and internet access.

Image Processing OSSAuto Thumbnail Generation YesAuto Crop YesZoom In/Out YesAdvanced Crop YesRegion Crop YesCircular Crop YesRound Corner Rectangle Crop YesImage Index Partition YesThumbnail Refilling YesQuality based conversion YesFormat conversion YesRotation YesFade in/out Yes

The Rich Image Processing

The Rich Image ProcessingImage Processing OSS

Sharpness YesBlurring YesBrightness and contrast YesExif retrieval YesStyle YesConfigurable parameter for Style YesPrefix of Style YesImage watermarking YesAutomatic watermark adoption basing on image source

Yes

Text watermark YesShadowed text watermark YesMixes text/image watermark YesOriginal image protection YesDominant image hue retrieval Yes

The Rich Audio Video Processing

• Automatic H.264 stream to HLS file.

• Auto transcoding after uploaded to OSS.

• Multimedia Transcoding:

• Video Slicing

• Audio, Video Trans-Container

• Audio, Video Transcoding

• H.265 Transcoding

Seamless Migration Solution

• Import history data from original site to new OSS site.

• Utilize OSS Migration Tools

• Configure 404 redirect at new site(OSS) for missing link.

• Switch application to new link.

Application Server CDN

OSS Local Storage

Upload Download

Missed Read

STS Service

Upload Callback

Acquire Upload Token

Migration Tools

Seamless Migration Solution(Local Storage to OSS examples)

Mobile Device Access

• For the unstable mobile access network:

• breakpoint resume

• multipart block can be as small as 100KB

• append write

Thanks!