Recent questions tagged hdfs

0 votes
1 answer

Is data sent to some other location to be processed in pig?

Jul 10, 2019 in Big Data Hadoop by Rishi
 • 878 views
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Merging Files using PIG

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

Pdf to csv file format conversions

Jul 9, 2019 in Big Data Hadoop by Shri
 • 1,478 views
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How to set rep to particular user in hdfs?

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

How to resolve corrupted blocks in Hadoop?

Jul 5, 2019 in Big Data Hadoop by Tarun
 • 6,199 views
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How does decreasing the block size make more space on Datanode?

Jul 5, 2019 in Big Data Hadoop by Vishnu
 • 1,175 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 • 912 views
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Relationship between Hadoop and Database

Jul 4, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 794 views
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1 answer

Warning: Unable to load Hadoop Native Library for your platform.

Jun 28, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 6,595 views
0 votes
1 answer

Issue with Python Read file as stream from HDFS.

Jun 26, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 3,358 views
0 votes
1 answer

How are HDFS and HBase different from each other?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,168 views
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2 answers

What is the relationship between Hadoop and Database?

Jun 25, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,692 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 • 4,614 views
0 votes
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
 • 1,347 views
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2 answers

if HDFS threshold has been reached. What is the our approach to resolve this issue?

Jun 21, 2019 in Big Data Hadoop by Manish
 • 2,041 views
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1 answer

How to use appnedToFile command in HDFS?

Jun 20, 2019 in Big Data Hadoop by Ranjan
 • 3,215 views
0 votes
1 answer

Differentiate between FileSink and FileRollSink

Jun 20, 2019 in Big Data Hadoop by Navnit
 • 702 views
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How setrep command is used and what is the description to this?

Jun 19, 2019 in Big Data Hadoop by Rena
 • 7,274 views
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1 answer

Hdfs cluster and Master/standby Machine

Jun 19, 2019 in Big Data Hadoop by Reshma
 • 945 views
0 votes
1 answer

Error: Tasktracker is not starting

Jun 18, 2019 in Big Data Hadoop by Jishnu
 • 1,087 views
0 votes
1 answer

Namenode stops automatically after a while when started Hadoop.

Jun 17, 2019 in Big Data Hadoop by Janosh
 • 1,311 views
0 votes
1 answer

Find Hadoop Configuration in Java Util.

Jun 17, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,493 views
0 votes
1 answer

Datanode not running on Hadoop-2.7.3

Jun 14, 2019 in Big Data Hadoop by ravi
 • 2,431 views
0 votes
1 answer

Explain to me the correct way to get a Hadoop FileSystem object so that I can use it for reading from HDFS as well as writing to HDFS.

Jun 7, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,819 views
0 votes
1 answer

Run Oozie against a federated Cluster

Jun 6, 2019 in Big Data Hadoop by Shri
 • 688 views
0 votes
1 answer

Can someone explain me how write data into HDFS using Java?

Jun 4, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,519 views
0 votes
1 answer

Python read file as stream from HDFS

May 30, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,061 views
0 votes
1 answer

How Hadoop scalabality linear or proportional depends on the number of nodes?

May 28, 2019 in Big Data Hadoop by naina
 • 721 views
0 votes
1 answer

Hadoop Warning: Unable to load Native-Hadoop Library for your platform.

May 28, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,949 views
0 votes
1 answer

Setting Pig examples on Hue

May 27, 2019 in Big Data Hadoop by Dinesh
 • 1,007 views
0 votes
1 answer

How to embed HDFS cluster information on a website?

May 26, 2019 in Big Data Hadoop by Bhavish
 • 370 points • 891 views
0 votes
1 answer

Explain to me how to get Hadoop configuration in Java Util.

May 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,409 views
0 votes
1 answer

How to enable WebHDFS in the Datanodes?

May 24, 2019 in Big Data Hadoop by Gani
 • 5,013 views
0 votes
1 answer

Read Parquet file using hdfs dfs -cat command

May 24, 2019 in Big Data Hadoop by George
 • 10,848 views
0 votes
1 answer

Query regarding sqoop job

May 23, 2019 in Big Data Hadoop by Jin
 • 853 views
0 votes
1 answer

Hadoop HDFS .jar registration Issue

May 23, 2019 in Big Data Hadoop by Harry
 • 1,182 views
0 votes
1 answer

Hadoop Namenode start issue

May 22, 2019 in Big Data Hadoop by John
 • 991 views
+1 vote
1 answer

Hello all! I try to install hadoop but I have a problem when trying to format data folder with command "hdfs namenode -format". Error: Could not find or load main class Username

May 22, 2019 in Big Data Hadoop by anonymous
 • 3,478 views
0 votes
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Explain to me the HUE.

May 16, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 618 views
0 votes
1 answer

I need to copy data from one HDFS to another HDFS. Can you help me do so?

May 16, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,705 views
0 votes
1 answer

Explain to me the relationship between Hadoop and Databases.

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,916 views
+1 vote
1 answer

Explain to me the difference between Name node and Secondary name node

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,077 views
0 votes
1 answer

Explain to me the Elasticsearch and Hadoop in a much better manner

May 10, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 863 views
–1 vote
1 answer

Hdfs command to see available free space in hdfs

Jan 22, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,098 views
0 votes
1 answer

Not able to run hdfs commands

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 3,483 views
0 votes
1 answer

What is local file System?

Dec 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,527 views
+1 vote
1 answer

Python function to run hdfs commands

Dec 7, 2018 in Python by digger
 • 26,740 points • 5,073 views
0 votes
1 answer

How to move Word and PDF documents to Hadoop HDFS?

Dec 5, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,334 views
0 votes
0 answers

Is the Hadoop scalability linear or proportional to number of nodes?

Nov 27, 2018 in Big Data Hadoop by Jins
 • 140 points • 1,273 views
0 votes
1 answer

How to check the size of a file in Hadoop HDFS?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 14,159 views
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