Описывается гибридное двухуровневое сетевое файловое хранилище, его архитектура, программная реализация и применение в облачном хостинге.
The article describeslow latency shared network file storage based on the concept of twolevelunionmount of read-only and read-write branches. Also discussed a prototype implementation as Linux VFS driver using iSCSI and NFS brances and application of this storage for shared loadbalanced cloud application hosting.