Re: A question about the namenode's decision on the data placement of a new file

2012-08-24 Thread Le Hieu Hanh
For 0.20 version, you should go to ReplicationTargetChooser which is called from FSNamesystem. Le Hieu Hanh On Sat, Aug 25, 2012 at 9:00 AM, Vivi Lang wrote: > Thanks but I found that BlockPlacementPolicy only appear after 0.21.0? Is > there any similar class or function appeared in 0.20. > >

Re: A question about the namenode's decision on the data placement of a new file

2012-08-24 Thread Vivi Lang
Thanks but I found that BlockPlacementPolicy only appear after 0.21.0? Is there any similar class or function appeared in 0.20. On Fri, Aug 24, 2012 at 6:03 PM, Andy Isaacson wrote: > On Fri, Aug 24, 2012 at 3:33 PM, wei xu wrote: > > I am doing some research on the data placement, but I am no

Re: A question about the namenode's decision on the data placement of a new file

2012-08-24 Thread Andy Isaacson
On Fri, Aug 24, 2012 at 3:33 PM, wei xu wrote: > I am doing some research on the data placement, but I am not quite familiar > with the Hadoop, is there any one who can tell me when a new file be added > into the HDFS, which function will be called by namenode to make a decision > on the allocatio

A question about the namenode's decision on the data placement of a new file

2012-08-24 Thread wei xu
Hi, I am doing some research on the data placement, but I am not quite familiar with the Hadoop, is there any one who can tell me when a new file be added into the HDFS, which function will be called by namenode to make a decision on the allocation ( I mean, if there has a list of datanodes and th

Build failed in Jenkins: Hadoop-Hdfs-trunk #1144

2012-08-24 Thread Apache Jenkins Server
See Changes: [tucu] HADOOP-8031. Configuration class fails to find embedded .jar resources; should use URL.openStream() (genman via tucu) [tucu] HADOOP-4572. Can not access user logs - Jetty is not configured by default to serve al

Hadoop-Hdfs-trunk - Build # 1144 - Still Failing

2012-08-24 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-trunk/1144/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 3 lines...] Tests run: 42, Failures: 0, Errors: 0, Sk

Hadoop-Hdfs-0.23-Build - Build # 353 - Unstable

2012-08-24 Thread Apache Jenkins Server
See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/353/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 13216 lines...] [INFO] --- maven-source-plugin:2.1.2: