What is the relationship between Job and Task in Hadoop?

669

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What combiners is and when you should use a combiner in a MapReduce Job?

632

---

How to set mappers and reducers for Hadoop jobs?

614

---

What are the data components used by Hadoop?

747

---

What is the best way to copy files between HDFS clusters?

673

---

Is it possible to search for files using wildcards?

649

---

In Hadoop what is InputSplit?

640

---

What is partitioning in MapReduce?

724

---

What is the definition of Hive?

739

---

What is the current version of Hive?

777

---

Explain about ACID transactions in Hive?

740

---

Is it possible to change the default location of Managed Tables in Hive, if so how?

724

---

Is it possible to add 100 more nodes when we already have 100 nodes in Hive?

1270

---

What is the default database provided by Apache Hive for metastore?

658

---

What is Buckets in Hive?

754

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