9818246855

3 Files are organized hierarchically in directories 3 Files are identified by their pathnames 3 Operations on files: create, delete, open, close, read, write, snapshot (creates a copy of a file or a directory tree), record append (appends data to the same file concurrently by multiple clients)

3 GFS cluster includes

■    single master

■    multiple chunk servers

27

R.Wrembel- Politechnika Poznańska, Instytut Informatyki

GFS

S. Ghemawat, H. Gobioff, S-T. Leung. The Google File System. http://research.google.com/archive/gfs.html

R.Wrembel - Politechnika Poznańska, Instytut Informatyki