hadoop dfs -setrep 1 filename
Add -r if you want to change replication recursively.
Usage: hdfs dfs -setrep [-R] <path>
hdfs dfs -setrep -w 3 -R /user/hadoop/dir1
-w is there if you want to wait till replication finished.
*Thanks & Regards *
On Wed, May 8, 2013 at 1:45 PM, Mohammad Mustaqeem
> Is there any method to change the replication factor of any particular
> Means that, if any file is not important then we should decrease its
> replication factor and the file that is more important, we should increase
> its replication factor.
> *With regards ---*
> *Mohammad Mustaqeem*,
> M.Tech (CSE)
> MNNIT Allahabad