- Basic files, directory operations(Create/Delete/Read/Write/Rename)
- Automatic recovery
- Nameserver HA
- Separate the Metaserver from the Nameserver
- Disk loadbalance
- Dynamic load balance between chunkservers
- File Lock & Directory Lock
- Simple multi-geographical replica placement
- Sdk lease
- Skip slow nodes while reading a file
- Mount support
- Fuse lowlevel implementation
- Basic read and write operations(not include random writes)
- Small file random write, support vim, gcc and other applications
- Large file random write
- Tera
- Shuttle
- Galaxy