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 • 1,111 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 • 6,496 views
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How to connect Relational Database using Sqoop?

Jun 26, 2019 in Big Data Hadoop by Rajan
 • 1,172 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
 • 2,111 views
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How to load data from flat files into Hive?

Jun 26, 2019 in Big Data Hadoop by Gandhi
 • 3,689 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
 • 694 views
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How to execute Pig script from HDFS?

Jun 26, 2019 in Big Data Hadoop by Richa
 • 1,236 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
 • 1,464 views
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Command to see the indexes of a table in Hive?

Jun 26, 2019 in Big Data Hadoop by Ganesh
 • 6,316 views
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Error: Unable to instantiate

Jun 26, 2019 in Big Data Hadoop by Danish
 • 795 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
 • 1,790 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 • 720 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 • 852 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 • 3,283 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
 • 3,129 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
 • 1,037 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
 • 1,049 views
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How to check if a particular partition exists in Hive?

Jun 26, 2019 in Big Data Hadoop by ria
 • 10,132 views
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Can hive queries be executed from script files? And how?

Jun 26, 2019 in Big Data Hadoop by rekha
 • 1,147 views
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Can a table be renamed in hive?

Jun 26, 2019 in Big Data Hadoop by Rehna
 • 2,785 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
 • 807 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
 • 947 views
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How to Execute job in oozie?

Jun 26, 2019 in Big Data Hadoop by ritam
 • 800 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 • 1,090 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 • 1,574 views
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What are the challenges we faced as Hadoop Admin?

Jun 25, 2019 in Big Data Hadoop by deepak
 • 2,614 views
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What is the process to integrate meta store for hive?

Jun 25, 2019 in Big Data Hadoop by Manish
 • 1,373 views
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How to change the status of Oozie state?

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

Jun 25, 2019 in Big Data Hadoop by Sandip
 • 761 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
 • 809 views
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ERROR: Stop Oozie first.

Jun 25, 2019 in Big Data Hadoop by Sumit
 • 1,064 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
 • 1,257 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
 • 1,402 views
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E0901: Namenode [localhost:8020] not allowed, not in Oozies whitelist

Jun 24, 2019 in Big Data Hadoop by ria
 • 2,343 views
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1 answer

How can you change a column data type in Hive?

Jun 24, 2019 in Big Data Hadoop by Raima
 • 32,407 views
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How can you enable buckets in Hive?

Jun 24, 2019 in Big Data Hadoop by Reshma
 • 1,195 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 • 833 views
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2 answers

What is ElasticSearch Hadoop?

Jun 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,413 views
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What is Oozie Hive submit command?

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

Jun 24, 2019 in Big Data Hadoop by Rena
 • 862 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
 • 1,074 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
 • 3,318 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
 • 3,011 views
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What Oozie CLI retries connection used for?

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

Jun 22, 2019 in Big Data Hadoop by anonymous
 • 120 points • 2,318 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 • 4,472 views
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1 answer

What is the use of Apache Kafka in a Big Data Cluster?

Jun 21, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,161 views
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1 answer

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
 • 1,267 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
 • 1,857 views
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How to remove table scope operators in HBase?

Jun 21, 2019 in Big Data Hadoop by rajnish
 • 1,093 views
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