Can you give the URL where you looked at?
On Mon, Mar 24, 2014 at 4:49 PM, 张建伟 connerlyzh...@gmail.com wrote:
hi,
In the apache site,I find a document said :
A client request to create a file does not reach the NameNode
immediately. In fact, initially the HDFS client caches the file data
http://hadoop.apache.org/docs/r1.2.1/hdfs_design.html
Staging
A client request to create a file does not reach the NameNode immediately.
In fact, initially the HDFS client caches the file data into a temporary
local file. Application writes are transparently redirected to this
temporary local
Thanks, I think this was deperecated. I'll file a JIRA for this.
On Mon, Mar 24, 2014 at 5:46 PM, 张建伟 connerlyzh...@gmail.com wrote:
http://hadoop.apache.org/docs/r1.2.1/hdfs_design.html
Staging
A client request to create a file does not reach the NameNode immediately.
In fact, initially