How can one copy a file into HDFS with a different block size to that of existing block size configuration?
46Post New Apache HDFS Hadoop Distributed File System Questions
What is a job tracker?
How data or file is written into HDFS?
How HDFS client divide the file into the block while storing inside HDFS?
How to transfer data from Hive to HDFS?
What do you mean by metadata in HDFS?
What do you mean by meta information in hdfs? List the documents related to metadata.
Explain the hdfs architecture and list the various hdfs daemons in hdfs cluster?
Since the data is replicated thrice in hdfs, does it mean that any calculation done on one node will also be replicated on the other two?
Explain the difference between nas and hdfs?
How is hdfs block size different from traditional file system block size?
Explain what happens if, during the PUT operation, HDFS block is assigned a replication factor 1 instead of the default value 3?
What is active and passive NameNode in HDFS?
How will you perform the inter cluster data copying work in hdfs?
Why ‘Reading‘ is done in parallel and ‘Writing‘ is not in HDFS?
What is the difference between input split and hdfs block?