Explain what happens if, during the PUT operation, HDFS block is assigned a replication factor 1 instead of the default value 3?
38Post New Apache HDFS Hadoop Distributed File System Questions
How is indexing done in Hadoop HDFS?
Would you be able to change the block size of hdfs files?
Can multiple clients write into a Hadoop HDFS file concurrently?
Explain the hdfs architecture and list the various hdfs daemons in hdfs cluster?
Define HDFS and talk about their respective components?
If I create a folder in HDFS, will there be metadata created corresponding to the folder? If yes, what will be the size of metadata created for a directory?
Explain how indexing in hdfs is done?
How NameNode tackle Datanode failures in HDFS?
How to Delete directory from HDFS?
How are file systems checked in hdfs?
File permissions in HDFS?
What do you mean by metadata in Hadoop?
Describe HDFS Federation?
On what basis name node distribute blocks across the data nodes in HDFS?
While processing data from hdfs, does it execute code near data?