What happens if one hadoop client renames a file or a directory containing this file while another client is still writing into it?

451

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What is the purpose of exploding in hive?

682

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Can you list few commonly used hive services?

666

---

What is the difference between piglatin and hiveql?

665

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How can you transfer data from hive to hdfs?

722

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What is the difference between sort by and order by in hive?

692

---

How can you connect an application, if you run hive as a server?

723

---

Can you explain smb join in hive?

740

---

Can you define serde in hive?

686

---

Can you explain sqoop metastore?

3

---

Can you define sqoop in hadoop?

3

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How do you do a file system check in hdfs?

49

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What is the difference between an input split and hdfs block?

104

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What are problems with small files and hdfs?

40

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Can you explain heartbeat in hdfs?

42

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