how can you debug Hadoop code?

845

---

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

789

---

What are the primary phases of a Reducer?

829

---

how indexing in HDFS is done?

856

---

What is the role of a MapReduce partitioner?

807

---

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

845

---

what job does the conf class do?

794

---

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

799

---

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

775

---

What do you mean by software as a service?

819

---

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

742

---

What is the function of a Amazon controller?

890

---

In cloud what are the optimizing strategies?

845

---

What do you mean by cloudstorming?

991

---

Which are the various services provided by cloud computing?

730

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