Hi Shuubham, You can simply create your own block placement class by extending BlockPlacementPolicy. As a starting point, you may want to have a look at Block Placement Default Policy Source Code <https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java> .
Regards, H. Egemen Ciritoglu On Thu, 18 Apr 2019 at 22:34, Shuubham Ojha <[email protected]> wrote: > Can anyone give me some idea as to how I can write my own block placement > strategy in hadoop 3. > > > Shuubham Ojha >
