Explain the benefits of block transfer?

869

---

Define a task tracker?

700

---

Define a metadata?

707

---

Define a daemon?

722

---

Explain the core components of hadoop?

706

---

Define streaming?

713

---

What is keyvaluetextinputformat?

779

---

Define a commodity hardware? Does commodity hardware include ram?

787

---

Explain the hadoop configuration files at present?

715

---

Explain the difference between gen1 and gen2 hadoop with regards to the namenode?

776

---

Explain why the name ‘hadoop’?

758

---

Define a combiner?

702

---

Explain the master class and the output class do?

694

---

Explain the features of stand alone (local) mode?

676

---

Name the examples of some companies that are using hadoop structure?

733

---