Recent questions tagged bigdata

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Can anyone assist with a novel problem for this generic topic 'Cybersecurity issues and solutions for Big Data systems in healthcare

Apr 19, 2023 in Cyber Security & Ethical Hacking by anish
 • 400 points • 493 views
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What is the best middleware for the following architecture ? (Logs, ELK, Tableau)

Mar 11, 2022 in Tableau by Vaani
 • 7,070 points • 650 views
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What is big data engineering

Feb 4, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 939 views
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what does velocity in big data mean

Feb 3, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 3,912 views
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what is big data hadoop

Feb 3, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 956 views
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what is big data with examples

Feb 1, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 559 views
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what is big data technology

Feb 1, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 702 views
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what is big data concept

Feb 1, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 601 views
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what are the different features of big data analytics

Feb 1, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 1,096 views
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what is big data with examples

Jan 7, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 1,133 views
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1 answer

what is big data technology

Jan 7, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 639 views
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1 answer

what is big data concept

Jan 7, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 643 views
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what are the different features of big data analytics

Jan 7, 2022 in Big Data Hadoop by surbhi
 • 3,820 points • 1,164 views
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what is hadoop ecosystem?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,026 views
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what is hbase in hadoop?

Dec 14, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,139 views
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What is apache hadoop?

Dec 13, 2021 in Big Data Hadoop by CoderGirl
 • 500 points • 1,110 views
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What is Big Data Analytics?

Dec 10, 2021 in Big Data Hadoop by surbhi
 • 3,820 points • 641 views
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What is Hadoop Cluster?

Dec 9, 2021 in Big Data Hadoop by Kavya
 • 700 points • 763 views
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What is Hadoop Cluster?

Dec 2, 2021 in Big Data Hadoop by Kavya
 • 700 points • 550 views
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What is Big Data?

Nov 19, 2021 in Big Data Hadoop by surbhi
 • 3,820 points • 623 views
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Where does hive stores its table?

Dec 7, 2020 in Big Data Hadoop by Rajiv
 • 8,870 points • 826 views
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How input splits are done when 2 blocks are spread across different nodes?

Dec 7, 2020 in Big Data Hadoop by Rajiv
 • 8,870 points • 1,451 views
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Name node is in safe mode. Not able to leave

Dec 7, 2020 in Big Data Hadoop by Roshni
 • 10,480 points • 2,267 views
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I am getting this log4j:ERROR setFile(null,true) call failed. java.io.FileNotFoundException: /ozone.log (Read-only file system)

Dec 4, 2020 in Big Data Hadoop by Raj
 • 120 points • 8,995 views
+1 vote
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When to use Hadoop, HBase, Hive and Pig?

Nov 20, 2020 in Big Data Hadoop by anonymous
 • 10,480 points • 1,009 views
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Difference between Pig and Hive? Why have both? [closed]

Nov 20, 2020 in Big Data Hadoop by Roshni
 • 10,480 points • 633 views
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How to write a Scala program in script mode?

Nov 16, 2020 in Big Data Hadoop by Rajiv
 • 8,870 points • 1,156 views
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HDP Upgrade Issue in 2.6.5.

Nov 7, 2020 in Big Data Hadoop by B
 • 210 points • 857 views
+1 vote
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Getting Fatal error during KafkaServerStartable startup. Prepare to shutdown (kafka.server.KafkaServerStartable) java.lang.NumberFormatException: For input string: "delete"

Nov 6, 2020 in Apache Kafka by B
 • 210 points • 3,692 views
+1 vote
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How to copy file from Local file system to HDFS?

Oct 20, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 3,117 views
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How to invoke the Grunt shell in MapReduce mode in Pig?

Oct 15, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 848 views
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How to start Grunt shell in Local mode in Pig?

Oct 14, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,161 views
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How to find the number of blocks for a file in Hadoop?

Oct 13, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 2,353 views
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How to change the default replication factor in Hadoop?

Oct 3, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,908 views
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What are the sequence of course to become a data scientist ??

Aug 12, 2020 in Career Counselling by Kunal
 • 120 points • 1,569 views
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In my hadoop namenode is not starting

Jul 22, 2020 in Big Data Hadoop by Aman
 • 120 points • 1,252 views
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How to design data warehouse for support whole business?

Jun 1, 2020 in Database by Edureka
 • 140 points • 1,084 views
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What are the career opportunities after doing Big Data course in India?

May 15, 2020 in Career Counselling by akhtar
 • 38,260 points • 928 views
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Is there any alternative for edureka vm ?

May 10, 2020 in Big Data Hadoop by Preetham
 • 120 points • 931 views
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How to create one job in Sqoop?

Apr 29, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,055 views
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problem accessing /master-status. Reason: Master is initializing

Mar 30, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,514 views
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Is there any Web UI for kafka?

Feb 12, 2020 in Apache Kafka by akhtar
 • 38,260 points • 4,657 views
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How can I create a topic in apache kafka?

Feb 6, 2020 in Apache Kafka by akhtar
 • 38,260 points • 1,248 views
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org.datanucleus.store.rdbms.exceptions.MissingTableException: Required table missing : "DBS" in Catalog "" Schema "".

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 2,928 views
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Exception in thread "main" java.lang.RuntimeException: Hive metastore database is not initialized.

Feb 5, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 1,726 views
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What is the difference between spark streaming and spark structured streaming?

Feb 4, 2020 in Apache Spark by akhtar
 • 38,260 points • 3,918 views
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Cannot create directory /hive/xzxz/_temporary/0. Name node is in safe mode.

Feb 3, 2020 in Apache Spark by akhtar
 • 38,260 points • 838 views
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What is ETL tool in Hadoop?

Jan 31, 2020 in Big Data Hadoop by akhtar
 • 38,260 points • 3,182 views
+1 vote
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Information Unavailable:Running jps command in Hadoop

Jan 20, 2020 in Big Data Hadoop by Hasid
 • 370 points • 2,172 views
+2 votes
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Spark code takes too much time to run on cluster

Jan 4, 2020 in Apache Spark by asif
 • 140 points • 1,272 views
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