Constraints¶
Operations
An existing OBS bucket cannot be changed to a parallel file system. For details about how to create a parallel file system, see Creating a Parallel File System.
Parallel file systems do not support quota configuration. By default, there is no quota limit.
Functions
Image processing currently cannot be used to process (such as downsize, resize, or watermark) images stored in parallel file systems.
Server-side encryption is not supported.
Cross-region replication is not supported.
Versioning is not supported.
Bucket inventory is not supported.
Static website hosting is not supported.
Changing file storage class is not supported.
Configuration of default storage class for a parallel file system is not supported.
Naming
In a parallel file system, a file name cannot contain two consecutive slashes (//). For example, if you name a file as test//123.txt, an error will be reported.