What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
461What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
515Post New Hadoop General Questions
Explain what is speculative execution?
If the hadoop administrator needs to make a change, which configuration file does he need to change?
What is the best practice to deploy the secondary name node?
While starting hadoop services, datanode service is not running?
What is the purpose of RecordReader in hadoop?
Why does one remove or add nodes in a Hadoop cluster frequently?
What is High Availability feature in Hadoop2?
What are the different modes in which we can configure/install Hadoop?
What are the most common OutputFormat in Hadoop?
How can native libraries be included in yarn jobs?
How to create a user in Hadoop?
What is structured and unstructured data?
What is TextInputFormat in Hadoop?
Are job tracker and task trackers present in separate machines?
List of the some best tools that can be useful for data-analysis?