how can you debug Hadoop code?

836

---

For a job in Hadoop, is it possible to change the number of mappers to be created?

783

---

What are the primary phases of a Reducer?

821

---

how indexing in HDFS is done?

853

---

What is the role of a MapReduce partitioner?

804

---

Is it important for Hadoop MapReduce jobs to be written in Java?

843

---

what job does the conf class do?

786

---

In cloud architecture what are the different components that are required?

796

---

What is on-demand functionality? How is it provided in cloud computing?

769

---

What do you mean by software as a service?

815

---

What is the difference between symmetric and asymmetric connection between a service provider and a user?

740

---

What is the function of a Amazon controller?

887

---

In cloud what are the optimizing strategies?

843

---

What do you mean by cloudstorming?

985

---

Which are the various services provided by cloud computing?

723

---