What kind of hardware is best for hadoop?

466

---

Where are hadoop’s configuration files located and list them?

482

---

How jobtracker assign tasks to the tasktracker?

467

---

What are the functionalities of jobtracer?

461

---

How does fault tolerance work in mapreduce?

692

---

What is a scarce system resource?

712

---

With the help of two examples name the map and reduce function purpose

695

---

Write a short note on the disadvantages of mapreduce

649

---

Explain what you understand by speculative execution

665

---

Explain combiners.

680

---

when do reducers play their role in a mapreduce task?

658

---

In mapreduce what is a scarce system resource? Explain?

719

---

What do you understand by mapreduce?

699

---

Explain how mapreduce works.

673

---

What is an input reader in reference to mapreduce?

664

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