一个分布式文件系统，用C++实现，内容包括 : metaserver:a single meta-data server that provides a global namespace chunkserver:blocks of a file are broken up into chunks and stored on individual chunk servers. client library:that pr

metaserver:a single meta-data server that provides a global namespace chunkserver:blocks of a file are broken up into chunks and stored on individual chunk servers. client library:that provides the file system API to all