Can anyone explain what is the use or need of driver in hive?
In Hive architecture, the driver is the heart of design, it contains compiler optimizer and execution engine. So the compiler complies your queries and sets a logical plan in the form directly acyclic graph or MapReduce job.
Firstly you need to understand the concept ...READ MORE
copy command can be used to copy files ...READ MORE
In your case there is no difference ...READ MORE
The distributed copy command, distcp, is a ...READ MORE
It is not necessary that every element ...READ MORE
There is some list of the role for ...READ MORE
There are three major components of driver ...READ MORE
Yes, there is a way to check ...READ MORE
Since the table being dropped does not ...READ MORE