According to IBM, what are the three characteristics of Big Data?

431

---

Which port does SSH work on?

403

---

Is there another way to check whether Namenode is working?

401

---

What is the NameNode port number?

395

---

Give me an example of document database ?

476

---

What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?

452

---

What are the four modules that make up the Apache Hadoop framework?

554

---

How does job tracker schedule a job for the task tracker?

454

---

What is 'jps'?

420

---

Explain about Hadoop file system and processing framework?

424

---

How Hadoop is cost-effective?

405

---

What does the mapred.job.tracker command do?

425

---

Is it possible to rename the output file, and if so, how?

461

---

What are the Hadoop features extended to its eco-system components ?

439

---

What is job tracker in Hadoop?

498

---