Help Center> Scalable File Service> User Guide (Kuala Lumpur Region)> Introduction> Restrictions and Limitations
Updated on 2022-08-16 GMT+08:00
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Restrictions and Limitations

Restrictions

  • To obtain better performance, you are advised to use the operating systems listed in Supported Operating Systems, which have passed the compatibility test.
  • Currently, SFS does not support replication.
  • Currently, SFS does not support cross-region access.

SFS Turbo

  • Only the NFSv3 protocol is supported (NFSv4 is not supported).
  • A maximum of 500 compute nodes can be mounted to and access a single file system at the same time.
  • The maximum capacity of a single file system is 320 TB, and the maximum capacity of a single file is 16 TB.
  • Maximum number of files supported by a single file system = Capacity/16 KB. For example, the maximum number of files supported by a 500 GB file system is 32,768,000 (500 GB/16 KB = 500 x 1024 x 1024/16).
  • By default, a single directory contains a maximum of 2 million files.
  • The maximum full path is 1024 bytes, and the maximum file name length is 255 bytes.
  • The maximum soft link length is 1024 bytes.
  • The maximum number of hard links is 255.
  • The maximum directory depth is 100 layers.
Parent topic: Introduction