Recent questions tagged bigdata

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What is the difference between hadoop and google analytics ?

Aug 22, 2018 in Others by Neha
 • 6,300 points • 1,591 views
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What are the options for hadoop on scala?

Aug 22, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 620 views
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What are the problems in creating volume in mapr hadoop?

Aug 22, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,023 views
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How hadoop command works with javac?

Aug 17, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 2,570 views
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What is the difference between hadoop-1.2.1.bin.tar.gz and hadoop-1.2.1.tar.gz files?

Aug 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,506 views
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Where are Hadoop's task log files stored?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,615 views
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How Hadoop distributes block writes into HDFS?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 562 views
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How will the Fair Scheduler handle more than one Job?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,013 views
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Determining HDFS space in a cluster?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 791 views
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How to calculate number of slave nodes?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,277 views
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Determining number of reduces?

Aug 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 538 views
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How does Hadoop's block replacement policy work?

Aug 16, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,276 views
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Can I have a list of property files used in Hadoop Framework?

Aug 14, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 845 views
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Want to have an idea on Hadoop Machine Learning and Data Mining project.

Aug 14, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,320 views
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Which of these will vanish: Flink vs Spark?

Aug 10, 2018 in Big Data Hadoop by Omkar
 • 69,220 points • 1,277 views
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Which framework allows random, realtime read/write access to hundreds of terabytes of data?

Aug 10, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 2,340 views
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How to count lines in a file on hdfs command?

Aug 10, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 28,761 views
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Modify schema in HBase using Programs

Aug 9, 2018 in Database by Ashish
 • 2,650 points • 1,068 views
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Access HFile without using Hbase

Aug 9, 2018 in Database by Data_Nerd
 • 2,390 points • 748 views
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When a reduce class also serve as a combiner?

Aug 9, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 741 views
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Storing collection of images in HDFS

Aug 9, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,165 views
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Operation to simulate a Hadoop Production Cluster

Aug 9, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 950 views
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Determining how many mappers will run?

Aug 9, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 2,534 views
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Example or Use Case of Big Data

Aug 8, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 883 views
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How to assess and compare Hadoop for Business Intelligence?

Aug 8, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 680 views
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Increasing HFile block size

Aug 6, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 922 views
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Designing Schema in HBase

Aug 6, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 785 views
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What are the security guidelines for Impala?

Aug 6, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 851 views
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What are the different ways of Installing Hadoop into our local machine?

Aug 4, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 5,252 views
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Which is the most preferable language for Hadooop Map-Reduce programs?

Aug 4, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 3,736 views
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Is there any way to make Apache Commons Math Library available to MapReducer job at runtime?

Aug 3, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,108 views
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Reading the file and populating the associative array

Aug 2, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,191 views
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What happens in a MapReduce job when you set the number of reducers to one?

Jul 31, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,065 views
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HDFS for customer information file

Jul 31, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 615 views
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How a client reads a file from HDFS?

Jul 31, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,533 views
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Mappers in Hadoop

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 527 views
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Block Scanner HDFS

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 2,455 views
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Passing keys and values to the reducers during a standard sort and shuffle phase of MapReduce

Jul 27, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 2,410 views
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Hortonworks vs Cloudera Architecture Difference

Jul 27, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 825 views
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Reading Performance in Hadoop Cluster

Jul 25, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 820 views
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Use of MapReduce in PIG

Jul 25, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 2,246 views
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Difference between a failed task attempt and a killed task attempt

Jul 24, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 3,198 views
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What metadata is stored on a DataNode when a block is written to it?

Jul 23, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 3,105 views
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Importing a portion of Relational Database to HDFS

Jul 20, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,885 views
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How can Hadoop discover missing or corrupt HDFS data?

Jul 19, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,445 views
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How the FIFO Scheduler arbitrates the cluster resources for a job and its tasks?

Jul 19, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,011 views
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Synchronizing sqoop imported data in HDFS

Jul 19, 2018 in Big Data Hadoop by shams
 • 3,670 points • 1,217 views
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Sqoop Metastore ?

Jul 19, 2018 in Big Data Hadoop by shams
 • 3,670 points • 1,317 views
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How does HDFS Federation help HDFS Scale horizontally?

Jul 12, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 1,361 views
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How to avoid a “split-brain” scenario with NameNodes?

Jul 11, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 4,477 views
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