Hi Kiyoshi, In case you haven't received a reply, try
hadoop jar hadoop-*-test.jar TestDFSIO -Ddfs.block.size=536870912 -D dfs.replication=1 .... If that works, add them as part of your client-side config. Koji On 5/13/10 11:38 PM, "Kiyoshi Mizumaru" <[email protected]> wrote: > Hi all, this is my first post to this list, and if i'm not in > appropriate place, please let me know. > > > I have just created a Hadoop instance and its HDFS is configured as: > dfs.replication = 1 > dfs.block.size = 536870912 (512MB) > > Then I typed the following command to run TestDFSIO against this instance: > % hadoop jar hadoop-*-test.jar TestDFSIO -write -nrFiles 1 -fileSize 1024 > > One file with 1024MB size should consist of 2 blocks of size 512MB, > but filesystem browser shows that /benchmarks/TestDFSIO/io_data/test_io_0 > consists of 16 blocks of size 64MB, and its replication is 3, so 48 blocks > are displayed in total.. > > This is not what I expected, does anyone know what's wrong? > > I'm using Cloudera's Distribution for Hadoop (hadoop-0.20-0.20.2+228-1) > with Sun Java6 (jdk-6u19-linux-amd64). Thanks in advance and sorry for > my poor English, I'm still leaning it. > -- > Kiyoshi
