Recent questions tagged hadoop

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Explain to me the installation procedures for RHadoop packages (RMR, RHDFS, RHBase).

Jun 28, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,046 views
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Warning: Unable to load Hadoop Native Library for your platform.

Jun 28, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 7,732 views
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How to connect Relational Database using Sqoop?

Jun 26, 2019 in Big Data Hadoop by Rajan
 • 1,954 views
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How to load data from flat files into different partitions of Hive table?

Jun 26, 2019 in Big Data Hadoop by rakesh
 • 3,292 views
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How to load data from flat files into Hive?

Jun 26, 2019 in Big Data Hadoop by Gandhi
 • 4,721 views
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How to create Hive tables that can be partitioned Using HiveQL?

Jun 26, 2019 in Big Data Hadoop by avijit
 • 1,520 views
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How to execute Pig script from HDFS?

Jun 26, 2019 in Big Data Hadoop by Richa
 • 2,084 views
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When creating a Hive table how can you specify the table creator name in Hive?

Jun 26, 2019 in Big Data Hadoop by Nikita
 • 2,247 views
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Command to see the indexes of a table in Hive?

Jun 26, 2019 in Big Data Hadoop by Ganesh
 • 7,645 views
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Error: Unable to instantiate

Jun 26, 2019 in Big Data Hadoop by Danish
 • 1,648 views
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what is the difference between CREATE TABLE and CREATE EXTERNAL TABLE in Hive?

Jun 26, 2019 in Big Data Hadoop by Tara
 • 2,778 views
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Can I run Hadoop with Docker for both DEV and PROD environments?

Jun 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,607 views
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Can I run Hadoop with Docker for both DEV and PROD environments?

Jun 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,716 views
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Issue with Python Read file as stream from HDFS.

Jun 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 4,141 views
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What is the significance of ‘IF EXISTS” clause while dropping a table in Hive?

Jun 26, 2019 in Big Data Hadoop by namita
 • 4,061 views
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Which java class handles the output record encoding into files which result from Hive queries?

Jun 26, 2019 in Big Data Hadoop by Gunjan
 • 2,120 views
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Which java class handles the Input record encoding into files which store the tables in Hive?

Jun 26, 2019 in Big Data Hadoop by disha
 • 1,908 views
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How to check if a particular partition exists in Hive?

Jun 26, 2019 in Big Data Hadoop by ria
 • 11,283 views
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Can hive queries be executed from script files? And how?

Jun 26, 2019 in Big Data Hadoop by rekha
 • 2,022 views
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Can a table be renamed in hive?

Jun 26, 2019 in Big Data Hadoop by Rehna
 • 3,544 views
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What are the properties that have to be mentioned in . properties in Oozie?

Jun 26, 2019 in Big Data Hadoop by Naina
 • 1,566 views
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What are the extra files we need to run when we run a Hive action in Oozie?

Jun 26, 2019 in Big Data Hadoop by Neha
 • 1,804 views
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How to Execute job in oozie?

Jun 26, 2019 in Big Data Hadoop by ritam
 • 1,433 views
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How are HDFS and HBase different from each other?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,012 views
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What is the relationship between Hadoop and Database?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,860 views
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What are the challenges we faced as Hadoop Admin?

Jun 25, 2019 in Big Data Hadoop by deepak
 • 3,546 views
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What is the process to integrate meta store for hive?

Jun 25, 2019 in Big Data Hadoop by Manish
 • 2,261 views
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How to change the status of Oozie state?

Jun 25, 2019 in Big Data Hadoop by Megha
 • 1,775 views
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What is the syntax for HiveQL SELECT Statement?

Jun 25, 2019 in Big Data Hadoop by Sandip
 • 1,547 views
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How to check the directory is present in shell script or not?

Jun 25, 2019 in Big Data Hadoop by Mugdha
 • 1,683 views
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ERROR: Stop Oozie first.

Jun 25, 2019 in Big Data Hadoop by Sumit
 • 1,870 views
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Error: E0902: Exception occured: [User: oozie is not allowed to impersonate oozie]" when trying to execute sharelib command.

Jun 24, 2019 in Big Data Hadoop by Disha
 • 2,256 views
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What will happen if the OOZIE_URL environment variable has not been set?

Jun 24, 2019 in Big Data Hadoop by Tushar
 • 2,388 views
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E0901: Namenode [localhost:8020] not allowed, not in Oozies whitelist

Jun 24, 2019 in Big Data Hadoop by ria
 • 3,658 views
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How can you change a column data type in Hive?

Jun 24, 2019 in Big Data Hadoop by Raima
 • 34,731 views
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How can you enable buckets in Hive?

Jun 24, 2019 in Big Data Hadoop by Reshma
 • 1,889 views
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Exception: Hadoop security GroupMappingServiceProvider. I have received this exception for running Spark job via Dataproc API

Jun 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,637 views
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2 answers

What is ElasticSearch Hadoop?

Jun 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,394 views
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What is Oozie Hive submit command?

Jun 24, 2019 in Big Data Hadoop by Ria
 • 1,589 views
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What is Oozie Sqoop submit command?

Jun 24, 2019 in Big Data Hadoop by Rena
 • 1,624 views
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How can you Check the xml definition of a Workflow, Coordinator or Bundle Job in Oozie?

Jun 24, 2019 in Big Data Hadoop by rashmi
 • 1,968 views
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How to Rerunning a Coordinator Action or Multiple Actions in Oozie?

Jun 24, 2019 in Big Data Hadoop by Dona
 • 4,358 views
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How to Suspending a Workflow, Coordinator or Bundle Job in Oozie?

Jun 24, 2019 in Big Data Hadoop by Tina
 • 4,288 views
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What Oozie CLI retries connection used for?

Jun 24, 2019 in Big Data Hadoop by Monika
 • 1,573 views
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What are the services running in Hadoop

Jun 22, 2019 in Big Data Hadoop by anonymous
 • 120 points • 3,237 views
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Explain to me the difference between Name Node and Secondary Name Node

Jun 21, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 6,136 views
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What is the use of Apache Kafka in a Big Data Cluster?

Jun 21, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,157 views
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Code was tested successfully in Dev and Test. When deployed to Productions it is failing. As an admin, how do you track the issue?

Jun 21, 2019 in Big Data Hadoop by Deepak P
 • 2,475 views
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if HDFS threshold has been reached. What is the our approach to resolve this issue?

Jun 21, 2019 in Big Data Hadoop by Manish
 • 3,308 views
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How to remove table scope operators in HBase?

Jun 21, 2019 in Big Data Hadoop by rajnish
 • 1,873 views
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