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 • 3,034 views
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1 answer

Working of map function on data

Jul 11, 2019 in Apache Spark by Medha
 • 1,668 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 • 2,826 views
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1 answer

How to remove duplicate records from Hive table?

Jul 11, 2019 in Big Data Hadoop by Isha
 • 10,816 views
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Is fetching data from apache flume webcrawling?

Jul 11, 2019 in Apache Spark by Karan
 • 1,545 views
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Hive: ParseException line 5:20 missing EOF at '.' near

Jul 11, 2019 in Big Data Hadoop by Dinesh
 • 19,968 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
 • 5,424 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
 • 2,222 views
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Command to copy file from desktop to hdfs

Jul 11, 2019 in Big Data Hadoop by Quill
 • 4,798 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
 • 5,287 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
 • 1,181 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
 • 1,190 views
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When and when not to use PigStore?

Jul 10, 2019 in Big Data Hadoop by July
 • 1,243 views
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Use of Group ALL in Pig

Jul 10, 2019 in Big Data Hadoop by Esha
 • 4,449 views
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1 answer

How to import data to hbase database?

Jul 10, 2019 in Big Data Hadoop by Rina
 • 6,286 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
 • 3,159 views
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Syntax to mention that the data is enclosed in double quotes in pig

Jul 10, 2019 in Big Data Hadoop by Giri
 • 1,932 views
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1 answer

How can we ignore header line while loading data into Pig?

Jul 10, 2019 in Big Data Hadoop by Ritu
 • 3,530 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
 • 1,381 views
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Why do we use job.waitForCompletion(true)?

Jul 10, 2019 in Big Data Hadoop by Kunal
 • 5,625 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
 • 1,309 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
 • 1,843 views
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1 answer

Integration of hbase

Jul 9, 2019 in Big Data Hadoop by Komal
 • 1,474 views
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Merging Files using PIG

Jul 9, 2019 in Big Data Hadoop by Ritu
 • 1,228 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
 • 1,923 views
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1 answer

Pdf to csv file format conversions

Jul 9, 2019 in Big Data Hadoop by Shri
 • 1,806 views
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1 answer

Regarding unstructured data handling in hadoop

Jul 9, 2019 in Big Data Hadoop by Yogi
 • 5,483 views
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1 answer

Sqoop import error with sqoop job

Jul 9, 2019 in Big Data Hadoop by Esha
 • 3,003 views
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1 answer

Sending hdfs file to a non hadoop cluster

Jul 9, 2019 in Big Data Hadoop by Firoz
 • 1,379 views
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1 answer

Exporting of ORC file to RDBMS using SQOOP

Jul 9, 2019 in Big Data Hadoop by Aisha
 • 3,285 views
0 votes
1 answer

Amazon AWS Web Services

Jul 8, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,336 views
0 votes
1 answer

Install Hadoop On Ubuntu

Jul 8, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,065 views
0 votes
1 answer

Creating testjob in sqoop for incremental load

Jul 5, 2019 in Big Data Hadoop by Raman
 • 1,648 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
 • 1,219 views
0 votes
1 answer

How to resolve corrupted blocks in Hadoop?

Jul 5, 2019 in Big Data Hadoop by Tarun
 • 6,696 views
0 votes
1 answer

Unable to instantiate hive metastore

Jul 5, 2019 in Big Data Hadoop by Kunal
 • 1,471 views
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1 answer

Hive complex data types

Jul 5, 2019 in Big Data Hadoop by Tina
 • 17,008 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
 • 1,518 views
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1 answer

Getting error while using sqoop import.

Jul 5, 2019 in Big Data Hadoop by Kiran
 • 1,969 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 • 3,529 views
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1 answer

How to install Hadoop on Ubuntu?

Jul 5, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,267 views
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1 answer

Merging Files using PIG

Jul 4, 2019 in Big Data Hadoop by Suraj
 • 2,239 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 • 1,275 views
0 votes
1 answer

Relationship between Hadoop and Database

Jul 4, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,155 views
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Hadoop security GroupMappingServiceProvider exception for Spark job via Dataproc API

Jul 2, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,414 views
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1 answer

ElasticSearch Hadoop Cluster

Jul 2, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,297 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 • 3,439 views
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1 answer

what is Hive on spark?

Jul 2, 2019 in Big Data Hadoop by Nikhil
 • 1,748 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 • 1,313 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 • 1,577 views
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