Recent questions tagged developer

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“no such file or directory" in case of hadoop fs -ls

May 9, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 7,833 views
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1 answer

Is there any way to access Hadoop web UI in linux?

May 9, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 3,580 views
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2 answers

Difference between HDFS and NFS

May 8, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 14,254 views
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1 answer

How can we list files in HDFS directory as per timestamp?

May 8, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 11,272 views
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1 answer

How to delete a directory from Hadoop cluster which is having comma(,) in its name?

May 7, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 2,793 views
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1 answer

Can we use HDFS to store git repositories?

May 7, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 1,205 views
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Which Data Structure is used in case of Map Reduce?

May 4, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,289 views
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9 answers

Is there any way to check which Hadoop daemons are running?

May 4, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 45,377 views
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1 answer

Where Big Data tools like Hadoop and Spark comes into picture when we talk about ETL?

May 3, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 416 views
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12 answers

How to check size of HDFS directory?

May 3, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 45,995 views
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1 answer

Error while copying the file from local to HDFS

May 3, 2018 in Big Data Hadoop by Damon Salvatore
 • 5,980 points • 3,696 views
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1 answer

How to extract only few lines of data from HDFS?

May 2, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 10,804 views
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1 answer

Which is better Neo4j or HBASE ?

Apr 26, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 581 views
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1 answer

Difference between Hadoop file system and Linux

Apr 20, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,576 views
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1 answer

HortonWorks Hadoop encryption tools and data security

Apr 20, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 858 views
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1 answer

Is there any way to check the Spark version?

Apr 19, 2018 in Apache Spark by Shubham
 • 13,490 points • 8,039 views
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1 answer

How to find Hadoop version in CDH?

Apr 19, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 8,361 views
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1 answer

Replication Factor in Hadoop?

Apr 18, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 1,060 views
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1 answer

can't find start-all.sh in hadoop installation

Apr 17, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 7,507 views
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1 answer

Not able to find HDFS directory on my system?

Apr 17, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 7,105 views
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1 answer

Is there any way to write "map only" Hadoop jobs ?

Apr 16, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 668 views
+1 vote
1 answer

http://localhost:50070 not working in HADOOP

Apr 16, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 38,812 views
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1 answer

I am getting error while starting the Hadoop Daemons i.e. ResourceManger & NodeManager in Hadoop 3

Apr 15, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 3,289 views
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1 answer

What are the various ways to import files into HDFS?

Apr 13, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 3,245 views
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1 answer

How can we transfer a PDF file to HDFS?

Apr 13, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 853 views
0 votes
1 answer

What are SUCCESS and part-r-00000 files in Hadoop?

Apr 12, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 11,993 views
0 votes
1 answer

Is there any way to increase Java Heap size in Hadoop?

Apr 12, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 4,557 views
0 votes
12 answers

What is Zookeeper? What is the purpose of Zookeeper in Hadoop Ecosystem?

Apr 12, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 28,402 views
0 votes
1 answer

How to move data from Oracle database to Hadoop?

Apr 12, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 6,828 views
0 votes
1 answer

Difference between Application Master and Application Manager?

Apr 10, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 13,874 views
0 votes
1 answer

Is there any way to load data from MySql to HDFS?

Apr 10, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 3,333 views
0 votes
1 answer

IDE for writing and running hadoop jobs?

Apr 10, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 1,613 views
0 votes
1 answer

which one to choose for log analysis?

Apr 6, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 549 views
0 votes
1 answer

RDBMS Vs Hadoop

Apr 6, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 645 views
0 votes
1 answer

Different ports in a Hadoop cluster environment?

Apr 6, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 1,540 views
0 votes
1 answer

Writing File into HDFS using spark scala

Apr 6, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 16,776 views
0 votes
1 answer

How to get started with Hadoop and do some development using Eclipse IDE?

Apr 4, 2018 in Big Data Hadoop by Damon Salvatore
 • 5,980 points • 1,763 views
0 votes
1 answer

Hdfs Service Systemd - startup

Mar 29, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 2,541 views
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11 answers

What is the default Namenode port of HDFS. Is it 8020 or 9000 or 50070?

Mar 29, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 59,730 views
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1 answer

hadoop: command not found

Mar 28, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 13,447 views
0 votes
1 answer

How to learn Big Data and Ecosystem ?

Mar 27, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 667 views
0 votes
1 answer

Moving data to hdfs using copyFromLocal command

Mar 27, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 9,557 views
0 votes
1 answer

Copy file from HDFS to the local file system

Mar 27, 2018 in Big Data Hadoop by coldcode
 • 2,080 points • 16,464 views
0 votes
1 answer

How can we send data from MongoDB to Hadoop?

Mar 27, 2018 in Big Data Hadoop by ffdfd
 • 5,550 points • 1,895 views
0 votes
7 answers

How to run a jar file in hadoop?

Mar 26, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 25,624 views
0 votes
1 answer

Types of Hadoop Clusters

Mar 26, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 3,570 views
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1 answer

Which latest Hadoop version is stable?

Mar 26, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 4,944 views
+1 vote
1 answer

Cassandra and Hadoop - realtime vs batch

Mar 26, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 1,498 views
+1 vote
1 answer

Is Hadoop only Framework in Big Data Ecosystem ?

Mar 26, 2018 in Big Data Hadoop by kurt_cobain
 • 9,390 points • 764 views
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1 answer

Hadoop MapReduce vs MongoDB MapReduce

Mar 26, 2018 in Big Data Hadoop by Shubham
 • 13,490 points • 1,192 views
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