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Featured Big Data Questions

  • Running a simple Java program on AWS instances

    Hi, I am little confused about the steps to run a simple Java program on AWS instances. I have launched four EC2 instances. Can you please guide me the steps how to run a simple Java program on four AWS instances and also a guide to run a map-reduce word_count.Java program on AWS instances...

    preeti0110 pointsBadges:
  • Spreadsheets vs. Desktop Analytics

    Has anyone successfully migrated from MS Excel to MicroStrategy? Would love to hear your experience.

    Tareen5 pointsBadges:
  • SSAS 2014 cube accessing SQL Server 2016 database

    We are trying to process a cube on SSAS 2014 by connecting to SQL Server 2016 database(both are set up on different machines). Though the connection is successful, the process fails saying - "OLE DB or ODBC error". We are using SQL Server Native client provider for the connection string. As per...

    SreejaRadhakrishnan5 pointsBadges:
  • New codes are NOT showing up in data view in SPSS

    Hi, I have downloaded my survey into SPSS, and SPSS coded my variables for me, but I wanted to change them. I have recoded them, but the codes are not changing in the data view - so initially SPSS had coded a question as 23 = strongly agree, 24 = agree, etc. I recoded this to 1 = strongly agree, 2...

    hannahverdon145 pointsBadges:
  • Oracle to SQL Server using SSIS

    Hi, I want to copy data from Oracle to SQL Server by using SSIS. I want a detail explain how to do that and which is best easy part to do that? Thanks in advance.

    saianand5 pointsBadges:
  • Big data storage security

    What type of algorithm techniques are used for big data storage security in Hadoop?

    ezhilezhil5 pointsBadges:
  • iSeries SQL0904 Resource limit exceeded

    I have written RPG/ILE stored procedures to validate and write data to various physical files with data extracted from MSSQL tables using SSIS and MS Visual Studio 2013 and utilizing the Native OLE DBIBM DB2 for i IBMDA400 OLE DB Provider. My problem the extract job fails when trying to import...

    JustJamesG5 pointsBadges:
  • Losing SSIS database connection to Oracle

    Our SSIS package takes data from an Oracle view, transforms it and then loads it into a SQL Server table. Our database source / destination is all set (connected at least). But we keep getting this error message: Data Flow Task: ADO NET Destination has failed to acquire the connection...

    ITKE1,005,420 pointsBadges:
  • Unable to allocate storage space to HDFS in VMware

    I'm unable to allocate storage space to HDFS in VMware. HDFS dfsadmin -report shows that 0.0B available configured capacity. How to provide space to HDFS?

    Vampiree5 pointsBadges:
  • How do you currently collect behavioral, attitudinal, transactional and demographic data?

    How do you currently collect behavioral, attitudal, transactional and demographic data? This question is sponsored by SPSS.

    SPSS15 pointsBadges:
  • Setup data mart for big data

    What is the approach to be followed to set up data mart for the big data? With the Existing model data marts are carved out of warehouses for each of the business areas, which includes cleansing, packaging and structured delivery of data for relevant business consumption.

    BalajiRamarajan10 pointsBadges:
  • How to start a big data project

    I want to do a project on Big data, but I don't know how to start? Is anyone can guide me?

    Jamvant5 pointsBadges:
  • What are the steps for data archiving from SAP BW/4 HANA to Hadoop using NLS?

    Hi, I want to do data archiving in SAP BW/4 HANA into Hadoop. I am not able to set NLS connection for Hadoop. Please let me know how to do it. Thanks, Jyothsna

    JyothsnaRongali10 pointsBadges:
  • How to create NLS connection for Hadoop

    How can I create a NLS connection with Hadoop.

    JyothsnaRongali10 pointsBadges:
  • Opening a SAV file

    Hi I am new to SPSS. I have downloaded it to my PC. I have been sent Data to Practice in a SAV file. My PC will not open it, it is encrypted. What do I do to make this SAV file readable? Thank you!

    sheilaheery5 pointsBadges:
  • What is the use of Tibco deployments services to be register in UDDI server?

    Can anyone explain to me what is the use of Tibco deployments services to be register in UDDI server?

    Ravindra4055 pointsBadges:
  • Differences between data mining and big data analytics

    What are the differences between data mining and big data analytics?

    needanswersasap5 pointsBadges:
  • What is meant by SCO-Analytics?

    Can someone explain what is meant by SCO-Analytics?

    sagikannaiyan5 pointsBadges:
  • Stepwise step-down comparison after Kruskal-Wallis in SPSS

    What is the criteria for computing the pairwise or the stepwise step-down comparison in SPSS after Kruskal-Wallis? I know that the pairwise comparison is more conservative than the stepwise comparison, but are there any other criteria to decide which post-hoc test to use? Does anybody know which...

    Greeneyed5 pointsBadges:
  • SSIS Server Maintenance running 2 days

    My internal.operations table in the ssis db has over 600,000 rows. Before doing enough research, I changed the retention window and allowed the maintenance job to execute. The job is deleting approximately 10 records every 20 minutes. I want to stop the job; however, I'm afraid of what will happen....

    kmccourt03195 pointsBadges:

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