Recent questions tagged hdfs

0 votes
5 answers

Hadoop hdfs: list all files in a directory and its subdirectories

Oct 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 18,342 views
0 votes
1 answer

How to fix corrupt HDFS FIles?

Oct 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,338 views
+2 votes
5 answers

Not able to start hadoop dfs

Oct 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,086 views
0 votes
1 answer

Google Hadoop Filesystem Encryption

Oct 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 647 views
0 votes
1 answer

Is Java alone Sufficient for Hadoop?

Oct 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 609 views
0 votes
1 answer

What is -cp command in hadoop? How it works?

Oct 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 4,172 views
0 votes
1 answer

How to configure Yarn from command line?

Oct 16, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,863 views
0 votes
1 answer

POC for Hadoop in real time scenario

Oct 11, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,590 views
0 votes
1 answer

Hadoop on OSX “Unable to load realm info from SCDynamicStore”

Oct 8, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 757 views
0 votes
2 answers

How to convert .txt file to Hadoop's sequence file format

Sep 28, 2018 in Big Data Hadoop by digger
 • 26,740 points • 3,561 views
0 votes
1 answer

How to write a file in HDFS using Java Programming language?

Sep 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,862 views
0 votes
1 answer

What should be the choice of database and what type of data format is suitable for Spark/hadoop?

Sep 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 973 views
+3 votes
5 answers

Hadoop DistributedCache is deprecated - what is the preferred API?

Sep 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,319 views
0 votes
1 answer

Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,582 views
0 votes
1 answer

How to exit name node from safe mode?

Sep 26, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,014 views
0 votes
1 answer

How to write a file in hdfs with Java?

Sep 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,259 views
0 votes
1 answer

Does map/reduce merge output files after reduce phase?

Sep 25, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 846 views
0 votes
1 answer

How to configure Hosts file for Hadoop Eco-System?

Sep 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 4,262 views
0 votes
1 answer

In Hadoop what does dfs replicate mean?

Sep 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 4,184 views
0 votes
1 answer

How to pass large records to map/reduce tasks?

Sep 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,451 views
0 votes
1 answer

Integration of Hadoop with Mongo DB concept

Sep 25, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,752 views
0 votes
1 answer

What is Dumbo MapReduce in Hadoop?

Sep 23, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,035 views
0 votes
1 answer

What is the standard way to create files in your hdfs file-system?

Sep 23, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,601 views
0 votes
1 answer

Why Hadoop is not implemented using Message Passing Interface (MPI)?

Sep 21, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 784 views
0 votes
1 answer

How to add user in supergroup of hdfs in linux?

Sep 21, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 11,172 views
0 votes
1 answer

How to Query hdfs with Spark Sql

Sep 20, 2018 in Blockchain by digger
 • 26,740 points • 2,103 views
0 votes
1 answer

How to execute python script in hadoop file system (hdfs)?

Sep 19, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 13,557 views
0 votes
1 answer

How to install Sqoop with Hadoop 2.2.0?

Sep 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,045 views
0 votes
1 answer

Hadoop fs mkdir and testing existence FileSystem.exists

Sep 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,342 views
0 votes
1 answer

What is Custom partitioner in Hadoop? How to write partition function ?

Sep 18, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,567 views
0 votes
1 answer

Why am I getting error as hdfs dfs -mkdir, No such file or directory when I create a directory?

Sep 10, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 15,590 views
0 votes
1 answer

Understanding Hadoop Master Node, Slave Node and Data Node.

Sep 6, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,671 views
0 votes
1 answer

What is Network Topology in Hadoop?

Sep 6, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 3,978 views
0 votes
1 answer

How to access Hadoop Data using REST service?

Sep 5, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 4,446 views
0 votes
1 answer

How to write examples to test whether the installation is validated or not?

Sep 5, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 724 views
0 votes
1 answer

Which is the Real Time Monitoring tool/API for Hadoop?

Sep 4, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,224 views
0 votes
1 answer

What is the Data format and database choices in Hadoop and Spark?

Sep 4, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 928 views
0 votes
1 answer

How to count lines in a file on hdfs command?

Aug 10, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 28,767 views
0 votes
1 answer

Example or Use Case of Big Data

Aug 8, 2018 in Big Data Hadoop by Frankie
 • 9,830 points • 890 views
0 votes
1 answer

HDFS for customer information file

Jul 31, 2018 in Big Data Hadoop by Meci Matt
 • 9,460 points • 616 views
0 votes
1 answer

How a client reads a file from HDFS?

Jul 31, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,537 views
0 votes
1 answer

Block Scanner HDFS

Jul 31, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 2,456 views
0 votes
1 answer

Synchronizing sqoop imported data in HDFS

Jul 19, 2018 in Big Data Hadoop by shams
 • 3,670 points • 1,221 views
0 votes
2 answers

Hadoop fs -stat command

Jun 13, 2018 in Big Data Hadoop by shams
 • 3,670 points • 11,310 views
0 votes
1 answer

HDFS usage for small files

Jun 12, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 564 views
0 votes
1 answer

NAS and HDFS Comparison

Jun 11, 2018 in Big Data Hadoop by shams
 • 3,670 points • 1,648 views
0 votes
1 answer

Replication and Calculations

Jun 11, 2018 in Big Data Hadoop by shams
 • 3,670 points • 818 views
+5 votes
2 answers

Hive to HDFS transfer

Jun 5, 2018 in Big Data Hadoop by shams
 • 3,670 points • 3,964 views
0 votes
1 answer

InputSplit vs HDFS Block

Jun 1, 2018 in Big Data Hadoop by shams
 • 3,670 points • 4,407 views
+1 vote
1 answer

How can I write a text file in HDFS not from an RDD, in Spark program?

May 29, 2018 in Apache Spark by code799
 • 8,460 views
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