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Creating and Configuring an OBS Client (SDK for Java) Scenarios This section describes how to create and configure an OBS client. If you already have a client, skip this section and obtain the API details by referring to API Overview (SDK for Java).
Parent Topic: Uploading Data from Mobile Apps to OBS
OBS Server-Side Error Codes (SDK for Node.js) If the OBS server encounters an error when processing a request, a response containing the error code and error description is returned. The following table lists details about each error code and HTTP status code.
Process Figure 1 shows the process of using OBS to decouple storage from compute in big data scenarios. Figure 1 Process of using OBS to enable decoupled storage and compute Connect big data platforms to OBS. This step is the core, which makes OBS the unified data lake storage.
OBS Server-side Error Codes (SDK for Java) If the OBS server encounters an error when processing a request, a response containing the error code and error description is returned. The following table lists details about each error code and HTTP status code.
OBS Server-Side Error Codes (SDK for Python) If the OBS server encounters an error when processing a request, a response containing the error code and error description is returned. The following table lists details about each error and its HTTP status code.
OBS Server-Side Error Codes (SDK for C) If the OBS server encounters an error when processing a request, a response containing the error code and error description is returned.
Configure the cloud audit for OBS by referring to Configuring a Tracker in the Cloud Trace Service User Guide.
How Does OBS Implement Backup and Disaster Recovery? OBS implements backup and disaster recovery in the following ways: You can enable the multi-AZ mode when creating a bucket, so that data is stored in multiple AZs redundantly.
How Do I Control Access to Folders in an OBS Bucket? You can customize a bucket policy and specify a prefix in it to control access to folders. For example, if the prefix is set to abc/, configured permissions will apply to folder abc.
This section describes how to use the PostObject API to directly upload files from a web client to OBS, that is, to upload files to OBS through a browser. As shown in Figure 1, you can directly upload data to OBS, without having to upload data to the app server first.
How Do I Determine Whether I Am Accessing OBS over an Intranet? Suppose you have an ECS and an OBS bucket (named example-bucket) in the CN-Hong Kong region.
What Redundancy Storage Technology Does OBS Use? OBS uses the Erasure Code (EC) algorithm, instead of multiple copies, to ensure data redundancy. Compared with the multi-copy redundancy, EC delivers a higher storage space utilization while maintaining the same reliability level.
Why Can't I Find the Statistics on OBS 5XX Status Codes on Cloud Eye? OBS metrics on Cloud Eye are displayed based on your requests. Once you perform a request or storage action, Cloud Eye will display the corresponding request or storage metric.
Therefore, if you want to use OBS at a site, download the OBS Browser+ tool of the site. Parent topic: FAQs
OBS: Huawei Cloud's object storage service. It processes requests from mobile apps. Workflow An app client requests a presigned URL from the app server. Access keys (AK and SK) are not required for accessing OBS from Android or iOS apps.
Overview of the Solution to Uploading Data from Mobile Apps to OBS OBS is widely used as the storage for mobile Android and iOS apps. When accessing OBS from Android or iOS apps, do not directly save access keys (AK/SK).
Scenarios where data can be deleted or overwritten: Use OBS Console, API, SDKs, OBS Browser+, obsutil, or obsfs to delete objects. For details, see Deleting an Object.
Notice on Setting Bucket Policies or ACLs to Private By Default During OBS Bucket Creation on Huawei Cloud Dear customer, On February 26, 2025, OBS will start gradually rolling out a Block Public Access function for buckets in different regions.
If you want to migrate data from SFS to OBS, you use the OBS upload function on the server or container to upload data to OBS.
