Recent questions tagged #hadoop-cluster

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Q: In a cluster of 10 DataNodes, each having 16 GB RAM and 10 cores, what would be the total processing capacity of the cluster?

asked Dec 3, 2020 in Hadoop by sharadyadav1986

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Q: Who takes care of replication consistency in a Hadoop cluster and what do under/over replicated blocks mean?

asked Nov 24, 2020 in HDFS by rahuljain1

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Q: What is configured in /etc/hosts and what is its role in setting Hadoop cluster?

asked Nov 6, 2020 in Hadoop by rahuljain1

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Q: Why does one remove or add nodes in a Hadoop cluster frequently?

asked Nov 6, 2020 in Hadoop by rahuljain1

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Q: In you previous project, did you maintain the hadoop cluster in-house or used hadoop in the cloud?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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Q: What is the size of the biggest hadoop cluster a company X operates?

asked Feb 23, 2020 in Big Data | Hadoop by rahuljain1

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Q: How will you monitor memory used in a Hadoop cluster?

asked Jan 11, 2020 in Big Data | Hadoop by rajeshsharma

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Q: How does inter cluster data copying works in Hadoop?

asked Jan 11, 2020 in Big Data | Hadoop by rajeshsharma

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Q: What is the need of MapReduce?

asked Jan 8, 2020 in Big Data | Hadoop by GeorgeBell

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Q: Hadoop MapReduce overview

asked Jan 8, 2020 in Big Data | Hadoop by GeorgeBell

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Q: Which of the following is used to collect information about activities running in a hadoop cluster?

asked Jan 7, 2020 in Big Data | Hadoop by sharadyadav1986

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Q: Hadoop cluster can scale out:

asked Jan 7, 2020 in Big Data | Hadoop by sharadyadav1986

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Q: What kind of servers are used for creating a hadoop cluster?

asked Jan 7, 2020 in Big Data | Hadoop by sharadyadav1986

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Q: Replica set oplog MongoDB

asked Oct 12, 2019 in Big Data | Hadoop by GeorgeBell

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Q: Application level encryption MongoDB

asked Oct 12, 2019 in Big Data | Hadoop by MullaNasruddin

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Q: Embedded documents in MongoDB

asked Oct 12, 2019 in Big Data | Hadoop by RShastri

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Q: Purpose of replication in MongoDB

asked Oct 12, 2019 in Big Data | Hadoop by RShastri

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Q: Type of data MongoDB store

asked Oct 12, 2019 in Big Data | Hadoop by RShastri

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Q: MongoDB uses BSON to represent document structures

asked Oct 12, 2019 in Big Data | Hadoop by RShastri

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Q: Secondary replica sets in MongoDB

asked Oct 12, 2019 in Big Data | Hadoop by RShastri

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