What are different types of filesystem?

1150

---

how can we change Replication Factor?

1032

---

What is Hive Present Version ?

1099

---

What is the purpose of Hive Driver?

1062

---

In which scenario Hive is good fit?

992

---

When Hive is run in embedded mode

1891

---

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

1179

---

List the various options available with the Hive command?

913

---

Why Mapreduce output written in local disk?

1009

---

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

1013

---

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

1220

---

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

1302

---

Explain the Reducer's Sort phase?

890

---

What can be optimum value for Reducer?

955

---

When is the reducers are started in a MapReduce job?

873

---