What is the relationship between Job and Task in Hadoop?

656

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

622

---

How to set mappers and reducers for Hadoop jobs?

607

---

What are the data components used by Hadoop?

736

---

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

665

---

Is it possible to search for files using wildcards?

640

---

In Hadoop what is InputSplit?

628

---

What is partitioning in MapReduce?

711

---

What is the definition of Hive?

728

---

What is the current version of Hive?

765

---

Explain about ACID transactions in Hive?

729

---

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

717

---

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

1258

---

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

642

---

What is Buckets in Hive?

742

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