What are different types of filesystem?

1136

---

how can we change Replication Factor?

1013

---

What is Hive Present Version ?

1088

---

What is the purpose of Hive Driver?

1046

---

In which scenario Hive is good fit?

977

---

When Hive is run in embedded mode

1881

---

Can you execute Hadoop dfs Commands from Hive CLI? How?

1157

---

List the various options available with the Hive command?

889

---

Why Mapreduce output written in local disk?

996

---

What is identity mapper and reducer? In which cases can we use them?

1004

---

Which interface needs to be implemented to create Mapper and Reducer for the Hadoop?

1210

---

What is the Hadoop MapReduce API contract for a key and value Class?

1290

---

Explain the Reducer's Sort phase?

877

---

What can be optimum value for Reducer?

945

---

When is the reducers are started in a MapReduce job?

853

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