pvfs 中文意思是什麼
pvfs
解釋
虛擬文件系統-
The system selects the pvfs parallel file system to increase the i / o performance of large - scale clusters
該系統採用了pvfs并行文件系統來提高大規模集群的i / o性能。 -
It requests a file as usual, and the request goes to the underlying pvfs filesystem
像平常一樣請求文件,請求被傳送到底層的pvfs文件系統中。 -
Pvfs is available as a linux kernel module and can also be built into the linux kernel
Pvfs可以作為一個linux內核模塊使用,也可以編譯到linux內核中。 -
Multiple i o nodes store pieces of the file any regular underlying filesystem like ext3 can be used by pvfs
多個i / o節點上存儲了文件的各個部分( pvfs底層可以使用任何常見的文件系統,例如ext3 ) 。 -
To solve the key problems that bring low the availability of pvfs, the author proposes an original technique to rapidly backup and restore the file system
針對影響pvfs可用性的關鍵問題,作者提出並實現了一種系統快速備份和恢復技術。 -
Pvfs sends a request to the meta - data server steps 1 and 2 in figure 4, which informs the requesting node about the location of the file among the various i o nodes
Pvfs向元數據服務器發送一個請求(圖4中的步驟1 、 2 ) ,這會通知請求節點有關文件在各個i / o節點上的位置的信息。 -
Pvfs is a good example of an open source parallel filesystem ; disk performance of better than 1 gbsec has been achieved on linux clusters using standard ide hard disks
( pvfs就是一個很好的開放源碼并行文件系統;目前已經在linux集群上使用標準的ide硬盤實現了超過1 gb / s的磁盤性能。 ) -
A good thing about pvfs is that it allows binaries meant for regular filesystems to run on it without modification - this is somewhat of an exception in the parallel programming arena
有關pvfs有一件好的事情:不需做任何修改就可以在其上運行普通文件系統的二進制形式這在并行編程領域多少是個例外。 -
All this is transparent to the calling application ; the underlying complexity of making requests to all the i o nodes, ordering of the file s contents, etc., are taken care of by pvfs
這些步驟對于調用應用程序來說都是透明的;底層對所有i / o節點發出請求的復雜性、獲取文件的內容等等,都是由pvfs處理的。
分享友人