Why HDFS performs replication, although it results in data redundancy in Hadoop?

38

what is land scape why we are using this ?

1818

Which tag contains the cell tags?

860

What is the difference between a purchase order and a purchase requisition?

1288

write a script to validate the content in the web application. (do it by OR method) and (do it by Descriptive method by creating a description object.. (give a filter condition only WEbelement- not easy need to use some more property while giving filter condtions- use google for your help...))

2032

What are pull and push mvc architecture and which architecture does struts2 follow?

942

What are the generator functions in python?

1072

How do I use datasources with tomcat?

849

Is mongodb for big data?

1

What is an a record, an ns record, a ptr record, a cname record, an mx record?

901

How to declare variables in Kotlin?

241

Suppose ur app server is .net server. In that connection pool is related to memory ?explain how?

2355

How much ram can 64 bit windows 10 use?

874

what is the difference between querystudio in reportnet and cognos8

2142

What is the r character?

1027