Answer / Neha Sona

Yes, it is possible. You can specify multiple output paths for a Hadoop job using the 'setOutputPath' method or by setting the 'key.value.outputformat.multiple-outputs' configuration property.

Can I set the number of reducers to zero?

1 Answers  

---

What are some typical functions of job tracker in hadoop?

1 Answers  

---

How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?

1 Answers  

---

How would you check whether your NameNode is working or not?

1 Answers  

---

What do you understand by standalone (or local) mode?

1 Answers  

---

What is fsck?

1 Answers  

---

What does block mean?

1 Answers  

---

What is the basic difference between traditional RDBMS and Hadoop?

1 Answers  

---

Can you explain the common input formats in hadoop?

1 Answers  

---

Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

1 Answers  

---

List out the different stream grouping in apache storm?

1 Answers  

---

After the Map phase finishes, the Hadoop framework does 'Partitioning, Shuffle and sort'. Explain what happens in this phase?

1 Answers  

---