Writing a research proposal starts with selecting a topic. There are some instances where you might be given a topic, but it’s a rare occurrence. We are going to focus on the student deciding on a topic for a research proposal...
Category - Hadoop
How Big Data Will Help Minimize Risk
The quantity of data most established companies in the world possess today is inconceivable. This continues to grow every day. Big data, which is a large amount of data, is practical to most companies. It is usually characterized...
How To Automate Sqoop Incremental Import
If you’ve done sqoop incremental import, you must have seen we need to provide the last incremented value each time we do sqoop incremental import. But in normal working we don’t run such sqoop incremental import...
How to Update and Delete Hive Tables
With the Hive version 0.14 and above, you can perform the update and delete on the Hive tables. In this post, we are going to see how to perform the update and delete operations in Hive. But update delete in Hive is not automatic...
HBase Namespace Commands and Examples
In last few days, we have talked a lot about the namespace in our Hadoop federation vs high availability post. And we are going to see this namespace form HBase prospective now. You can create the HBase namespace to the schema of...
HDFS Federation vs High Availability [An Ultimate Guide]
HDFS federation vs high availability: No matter which of these two we are talking about, both came from Hadoop 2. Earlier, we discussed a lot about the single point of failure with Hadoop 1 in our HDFS tutorial and were looking...