How to restart Namenode?

745

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Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?

758

---

Mention what are the data components used by Hadoop?

653

---

What does /etc /init.d do?

695

---

What is a Combiner?

735

---

Main Components of Hadoop?

767

---

What are the four characteristics of Big Data?

712

---

Mention what is the number of default partitioner in Hadoop?

692

---

Explain what happens in textinformat ?

746

---

Explain the rudimentary difference between Cassandra and HBase?

85

---

Is HDFS utilized in Cassandra? If yes, where?

77

---

Elaborate on Identifiers?

119

---

What are keywords?

74

---

Explain the fundamental difference between Cassandra and Hadoop?

222

---

There seem to be certain management tools in Cassandra. What are they?

120

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