According to the website of the World Intellectual Property Organization, ZTE filed for 2826 applications in 2011. The company moved up from its No. 2 spot in 2010 The statistics also show consistent growth in the num...According to the website of the World Intellectual Property Organization, ZTE filed for 2826 applications in 2011. The company moved up from its No. 2 spot in 2010 The statistics also show consistent growth in the number of international patents that ZTE has filed over the past five years. The number of patents ZTE filed for grew more than 50 per cent yearonyear in 2011.展开更多
Existing in-kernel distributed file systems cannot cope with the higher requirements in well- equipped cluster environments, especially when the system becomes larger and inevitably heterogeneous. TH-CluFS is a clus...Existing in-kernel distributed file systems cannot cope with the higher requirements in well- equipped cluster environments, especially when the system becomes larger and inevitably heterogeneous. TH-CluFS is a cluster file system designed for large heterogeneous systems. TH-CluFS is implemented completely in the user space by emulating the network file system (NFS) V2 server, and is easily portable to other portable operating system interface (POSIX)-compliant platforms with application programming/binary interface API/ABI compliance. In addition, TH-CluFS uses a serverless architecture which flexibly distributes data at file granularity and achieves a consistent file system view from distributed metadata. The global cache makes full use of the aggregated memories and disks in the cluster to optimize system performance. Experimental results suggest that although TH-CluFS is implemented as user-level components, it functions as a portable, single system image, and scalable cluster file system with acceptable performance sacrifices.展开更多
文摘According to the website of the World Intellectual Property Organization, ZTE filed for 2826 applications in 2011. The company moved up from its No. 2 spot in 2010 The statistics also show consistent growth in the number of international patents that ZTE has filed over the past five years. The number of patents ZTE filed for grew more than 50 per cent yearonyear in 2011.
基金Supported by the National Natural Science Foundation of China(No. 60073010) and China Grid Project
文摘Existing in-kernel distributed file systems cannot cope with the higher requirements in well- equipped cluster environments, especially when the system becomes larger and inevitably heterogeneous. TH-CluFS is a cluster file system designed for large heterogeneous systems. TH-CluFS is implemented completely in the user space by emulating the network file system (NFS) V2 server, and is easily portable to other portable operating system interface (POSIX)-compliant platforms with application programming/binary interface API/ABI compliance. In addition, TH-CluFS uses a serverless architecture which flexibly distributes data at file granularity and achieves a consistent file system view from distributed metadata. The global cache makes full use of the aggregated memories and disks in the cluster to optimize system performance. Experimental results suggest that although TH-CluFS is implemented as user-level components, it functions as a portable, single system image, and scalable cluster file system with acceptable performance sacrifices.