1. Unlinked file remain accessible, when it's unlink from same machine.
2. mmap is supported.
3. atomic rename is supported.
4. Is there atomic append in POSIX?
5. range lock is supported.
6. the consistency mode is open-after-close, which means once a file is closed, you can open and read the latest data.
1. Unlinked file remain accessible, when it's unlink from same machine. 2. mmap is supported. 3. atomic rename is supported. 4. Is there atomic append in POSIX? 5. range lock is supported. 6. the consistency mode is open-after-close, which means once a file is closed, you can open and read the latest data.