Recent questions tagged hadoop

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How to set up Map and Reduce Tasks?

Jul 12, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,624 views
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1 answer

Working of map function on data

Jul 11, 2019 in Apache Spark by Medha
 • 2,098 views
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Unable to Locate WinUtils Library in Hadoop binary path.

Jul 11, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,688 views
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1 answer

How to remove duplicate records from Hive table?

Jul 11, 2019 in Big Data Hadoop by Isha
 • 11,434 views
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Is fetching data from apache flume webcrawling?

Jul 11, 2019 in Apache Spark by Karan
 • 2,011 views
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Hive: ParseException line 5:20 missing EOF at '.' near

Jul 11, 2019 in Big Data Hadoop by Dinesh
 • 20,769 views
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Not able to upload files to hdfs: No such file or directory

Jul 11, 2019 in Big Data Hadoop by Punit
 • 6,156 views
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HDFS: Upload file from local file system to Edureka cloud lab

Jul 11, 2019 in Big Data Hadoop by Rehan
 • 2,729 views
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Command to copy file from desktop to hdfs

Jul 11, 2019 in Big Data Hadoop by Quill
 • 5,199 views
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How to retrieve/get complete HQL hive query from hive,spark and tez?

Jul 11, 2019 in Big Data Hadoop by Esha
 • 5,933 views
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Pig: Does these jar files run in NodeManager to produce result?

Jul 10, 2019 in Big Data Hadoop by Will
 • 1,596 views
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Is data sent to some other location to be processed in pig?

Jul 10, 2019 in Big Data Hadoop by Rishi
 • 1,576 views
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When and when not to use PigStore?

Jul 10, 2019 in Big Data Hadoop by July
 • 1,701 views
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Use of Group ALL in Pig

Jul 10, 2019 in Big Data Hadoop by Esha
 • 4,909 views
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1 answer

How to import data to hbase database?

Jul 10, 2019 in Big Data Hadoop by Rina
 • 6,920 views
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1 answer

Sqoop ERROR 1290 (HY000): The MySQL server is running with the --secure-file-priv option

Jul 10, 2019 in Big Data Hadoop by Adi
 • 3,701 views
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1 answer

Syntax to mention that the data is enclosed in double quotes in pig

Jul 10, 2019 in Big Data Hadoop by Giri
 • 2,347 views
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How can we ignore header line while loading data into Pig?

Jul 10, 2019 in Big Data Hadoop by Ritu
 • 4,269 views
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Can we use different i/p and o/p format classes in mapreduce code?

Jul 10, 2019 in Big Data Hadoop by Joshua
 • 1,904 views
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Why do we use job.waitForCompletion(true)?

Jul 10, 2019 in Big Data Hadoop by Kunal
 • 6,134 views
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What is the use of setting the name of the job in mapreduce?

Jul 10, 2019 in Big Data Hadoop by Quill
 • 1,812 views
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How to solve error caused due to output types of mapper and reducer not matching?

Jul 9, 2019 in Big Data Hadoop by Karan
 • 2,417 views
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Integration of hbase

Jul 9, 2019 in Big Data Hadoop by Komal
 • 1,892 views
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Merging Files using PIG

Jul 9, 2019 in Big Data Hadoop by Ritu
 • 1,606 views
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1 answer

Query regarding temporary File type conversion of parquet to text

Jul 9, 2019 in Big Data Hadoop by Hanan
 • 2,373 views
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1 answer

Pdf to csv file format conversions

Jul 9, 2019 in Big Data Hadoop by Shri
 • 2,197 views
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Regarding unstructured data handling in hadoop

Jul 9, 2019 in Big Data Hadoop by Yogi
 • 5,950 views
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1 answer

Sqoop import error with sqoop job

Jul 9, 2019 in Big Data Hadoop by Esha
 • 3,430 views
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1 answer

Sending hdfs file to a non hadoop cluster

Jul 9, 2019 in Big Data Hadoop by Firoz
 • 1,776 views
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1 answer

Exporting of ORC file to RDBMS using SQOOP

Jul 9, 2019 in Big Data Hadoop by Aisha
 • 3,916 views
0 votes
1 answer

Amazon AWS Web Services

Jul 8, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,740 views
0 votes
1 answer

Install Hadoop On Ubuntu

Jul 8, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,470 views
0 votes
1 answer

Creating testjob in sqoop for incremental load

Jul 5, 2019 in Big Data Hadoop by Raman
 • 2,037 views
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1 answer

How to set rep to particular user in hdfs?

Jul 5, 2019 in Big Data Hadoop by Suraj
 • 1,688 views
0 votes
1 answer

How to resolve corrupted blocks in Hadoop?

Jul 5, 2019 in Big Data Hadoop by Tarun
 • 7,347 views
0 votes
1 answer

Unable to instantiate hive metastore

Jul 5, 2019 in Big Data Hadoop by Kunal
 • 1,921 views
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1 answer

Hive complex data types

Jul 5, 2019 in Big Data Hadoop by Tina
 • 17,863 views
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1 answer

How does decreasing the block size make more space on Datanode?

Jul 5, 2019 in Big Data Hadoop by Vishnu
 • 2,010 views
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1 answer

Getting error while using sqoop import.

Jul 5, 2019 in Big Data Hadoop by Kiran
 • 2,529 views
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1 answer

How to install RHadoop packages (RMR, RHDFS, RHBase)?

Jul 5, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,927 views
0 votes
1 answer

How to install Hadoop on Ubuntu?

Jul 5, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,692 views
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1 answer

Merging Files using PIG

Jul 4, 2019 in Big Data Hadoop by Suraj
 • 2,665 views
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1 answer

Explain to me how to transfer data between Azure tables and Hadoop on Azure

Jul 4, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,741 views
0 votes
1 answer

Relationship between Hadoop and Database

Jul 4, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,597 views
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1 answer

Hadoop security GroupMappingServiceProvider exception for Spark job via Dataproc API

Jul 2, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,861 views
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1 answer

ElasticSearch Hadoop Cluster

Jul 2, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,591 views
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1 answer

failed to start the Namenode format in hadoop generation 2

Jul 2, 2019 in Big Data Hadoop by saroj
 • 150 points • 4,194 views
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1 answer

what is Hive on spark?

Jul 2, 2019 in Big Data Hadoop by Nikhil
 • 2,161 views
0 votes
1 answer

Currently am working on Hadoop BigTop installation and am getting this particular error which reads, "GPG key retrieval failed: [Errno 14] problem making ssl connection"

Jul 1, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,796 views
0 votes
1 answer

How does Hadoop process data which is split across multiple boundaries in an HDFS?

Jul 1, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,115 views
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