What is a Record Reader in hadoop?

954

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What is version-id mismatch error in hadoop?

1051

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how to share the metastore within multiple users?

914

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What is a partitioner and how the user can control which key will go to which reducer?

935

---

How do you define "block" in HDFS?

896

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Where is the Mapper Output intermediate kay-value data stored ?

1350

---

How does Mappers run method works?

886

---

What are the components of Apache Pig platform?

743

---

What is Distributed Cache?

898

---

what is difference between pig and sql?

2604

---

What problem does Apache Pig solve?

799

---

if you run Hive as a server?

912

---

What problems have you faced when you are working on Hadoop code?

964

---

What is HDFS - Hadoop Distributed File System?

957

---

Are multiline comments supported in Hive?

3280

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