DistOS 2014W Lecture 12: Difference between revisions
| Line 10: | Line 10: | ||
* only small files 256K max | * only small files 256K max | ||
* only whole file operations | * only whole file operations | ||
* locks are all advisory | |||
==API== | ==API== | ||
==use cases== | ==use cases== | ||
Revision as of 15:19, 13 February 2014
Discussion of Chubby
- Coarse-grained locking service
- developed at Google
- no new algorithms, methods
Design
- "filesystem"
- every file and directory is a readers/writers lock
- only small files 256K max
- only whole file operations
- locks are all advisory