How does MapReduce framework view its input internally?

830

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What is the stable version of Hive ?

2590

---

What are the most commonly defined input formats in Hadoop?

1019

---

What does /var/hadoop/pids do?

1214

---

What is the use of Combiner?

930

---

What is Hive ?

959

---

what is SPF?

1467

---

what are Task Tracker and Job Tracker?

997

---

On what basis name node distribute blocks across the data nodes?

1000

---

Name some companies that use Hadoop?

913

---

what is hadoop archive?

884

---

Rack awareness of Namenode?

809

---

Have you ever used Counters in Hadoop. Give us an example scenario?

1017

---

How is the distance between two nodes defined in Hadoop?

1422

---

What is speculative execution in Hadoop?

1020

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