Explain Erasure Coding in Apache Hadoop?

748

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What is Disk Balancer in Apache Hadoop?

881

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What is a speculative execution in Apache Hadoop MapReduce?

789

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What are the modes in which Apache Hadoop run?

800

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What is Safemode in Apache Hadoop?

732

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What are the different methods to run Spark over Apache Hadoop?

714

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Why is Apache Spark faster than Apache Hadoop?

837

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What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?

489

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What are the configuration files in Hadoop?

541

---

Compare Apache Hadoop and Apache Spark?

445

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What are the different modes in which we can configure/install Hadoop?

542

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Explain how Hadoop cluster hardware planning and provisioning is done?

554

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How to create a user in Hadoop?

486

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What are the major differences between Hadoop 2 and Hadoop 3?

480

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What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?

540

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