Is v0.21 or v0.22 a stable version? The website doesn't say it explicitly. Thanks, Da
On Tue, Jul 3, 2012 at 12:06 PM, Robert Evans <ev...@yahoo-inc.com> wrote: > I think this deals more with our messed up version numbering then > anything. Hadoop-1.0 is not a release that is derived from Hadoop 0.21 or > 0.22, it comes from the 0.20 line. Hadoop-2.0 is what comes from v0.21 and > 0.22. So Hadoop-2 is going to have this, but Hadoop-1 will not. > > --Bobby Evans > > From: Zheng Da <zhengda1...@gmail.com> > Reply-To: "hdfs-user@hadoop.apache.org" <hdfs-user@hadoop.apache.org> > To: "hdfs-user@hadoop.apache.org" <hdfs-user@hadoop.apache.org> > Subject: Data block placement in HDFS > > Hello, > > It's interesting to see HDFS provided an interface > BlockPlacementPolicy for users to define their own data placement policy in > Hadoop v0.21, v0.22, and I think it's very useful for some applications. > However, I can't find this interface in the latest stable version of Hadoop > v1.0. Is the interface replaced by something else or abandoned completely? > If it's abandoned, could anyone tell me why? > > Thanks, > Da >
