Overview of FAQs
Last Updated：2020-10-22
General Problems
- What is BOS?
- What can BOS be used for?
- How to choose appropriate storage class?
- How to use infrequent storage and archival storage?
- How to start using BOS?
- How to upload data to BOS?
- Can you view the traffic generated by which file from the outflow of outer net?
- How to confirm the AKSK corresponding to BOS?
- What are the differences between object storage BOS and ordinary Baidu netdisk?
Billing Problems
- Will the data be lost after arrearage?
- What is the fee deduction standard for the traffic after the mirror returning source is enabled?
- Is there any traffic consumption for the downloaded files that BOS called and accessed through Getobject method?
- Does the repeated uploads of unmodified files on BOS consume the times of requests?
- How to deal with the problem if BOS has been recharged but still cannot be opened?
- How to use the BOS storage package purchased?
- What to do if I cannot find the overdue BOS resources?
Performance Problems
- How many data can a user store on BOS?
- What class of data can a user store?
- How long are BOS logs generated?
- Is there a speed limit for BOS to upload and download?
- What is the collection interval of monitoring data provided by bucket, such as write amount, read amount and so on?
Security Problems
- How secure are the user's data?
- Are the data on BOS lost or damaged?
- Does the attack of DDoS affect BOS?
- Is the file upload/download on BOS based on http protocol?
- What if the files uploaded to BOS have a virus?
Authentication and Privilege Management
- What is the difference between bucket ACL and STS?
- What is the difference between Getobject privilege and READ privilege?
- Which of object privilege and bucket privilege will prevail in case of any discrepancy?
- In the BOS, how to set the account to have the privilege to create read and write, but not to delete?
Bucket Access and Management
- How can BOS view the domain name address of bucket?
- Does BCC use Intranet to access BOS bucket in other regions?
- Does BOS support to create folders under bucket?
- Does BOS support cross-origin access?
- Does BOS support hotlinking prevention?
- How does BOS bind https certificate?
- Bucket has been configured with cross-origin requests, why is it still unable to make cross-origin resource requests?
- How to delete the newly created bucket?
- How does BOS open CDN?
- What is BOS intranet traffic? Does the traffic accessing BOS via BAE count as intranet traffic?
- What to do if the domain name of BOS system is blocked by the applet of WeChat at the backstage?
- How to monitor the outflow of BOS?
- How to access the access log of BOS?
- How to access the data in the bucket after the domain name is bound?
- How to view which websites refer to the link of BOS?
- Can you view the traffic generated by which file from the outflow of outer net?
- Can BOS be extracted online?
- How can CDN access one of the private BUCKETS in BOS?
Object Upload, Download and Management
- Does BOS support to customize the file attributes?
- How to update meta-data, such as Content-type?
- How to share files?
- What's the difference between such upload interfaces like Putobject, Postobject, appendObject and MultipartUpload?
- Does Copyobject support cross-origin copy?
- How to copy data across regions?
- How to upload the large file?
- How to delete the files in BOS in batch?
- How to view if a certain file exists in the bucket quickly?
- Does BOS support for breakpoint resume?
- How to modify standard BOS into infrequent BOS?
- How does BOS upload and download files or folders?
- How to set the header attributes of the files?
- Are the browser supported for uploading files?
- Can the data mistakenly deleted by BOS be retrieved?
- How to set up to browse object directly instead of downloading it?
- Can the BOS file be automatically checked for MD5 after uploading?
- How does BOS access thumbnail?
- How to access the user and meta-data of object at the same time at the Listobjects interface?
- Can a customized domain name be used as the access address for object of BOS?
API&SDK&Tools
- How to locate the error response of BOS?
- When API or SDK is used to upload object, how to judge whether an object is uploaded successfully?
- What's the difference between such upload interfaces like putobject, postobject, appendObject and multipartUpload?
- How to copy data across bucket?
- How to verify whether an object/a bukect exists or not?
- How to mount BOS to linux server?
- How to integrate BOS into APP?
- What are the requirements for the version of phpunit when the sample code of PHP SDK is running?
- How to use BOS to build FTP service?
- How to connect Center and Python Flask to BOS?
Data Migration
- How to transfer the contents in the CDS to BOS?
- How to synchronize the data from other cloud platforms into BOS?
- How to migrate the resources in BOS to other bucket?