Hi Kevin, No, there is no O(number of datanodes) factor in performance.
-Todd On Wed, Jan 5, 2011 at 8:04 PM, KevinKuei <kk...@above.net.tw> wrote: > Hi, > > I'm planing for a youtube-like video online site and looking for a suitable > file system. > The high performance and reliability of HDFS seems to be the great > candidate. > > But somebody told me that the response time will be linear increased with > more data node. > I've no enough hardwares to do the test for now. > > It will be very appreciated if anyone can provide such information. > > Thanks!! > > -- > Kevin Kuei > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > -- Todd Lipcon Software Engineer, Cloudera
