Why do we use HDFS for applications having large data sets and not when there are lot of small files?

How to change replication factor of files already stored in HDFS?

In Map Reduce why map write output to Local Disk instead of HDFS?

How do you define "block" in HDFS?

What is HDFS - Hadoop Distributed File System?

What alternate way does HDFS provides to recover data in case a Namenode

What is a 'block' in HDFS?

How the Client communicates with HDFS?

what is the typical block size of an HDFS block?

What stored in HDFS?

What is the problem with HDFS and streaming data like logs

What is the main purpose of HDFS fsck command?

What is a heartbeat in HDFS?

Is client the end user in HDFS?

what is the default replication factor in HDFS?