Recent questions tagged big-data

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1 answer

How to format a Hadoop Master Node?

1 day ago in Big Data Hadoop by akhtar
 • 24,570 points • 10 views
0 votes
1 answer

How to start Hadoop namenode service?

1 day ago in Big Data Hadoop by akhtar
 • 24,570 points • 5 views
0 votes
1 answer

How to configure Hadoop namenode?

1 day ago in Big Data Hadoop by MD
 • 55,020 points • 11 views
0 votes
1 answer

Urgently Want dataset

4 days ago in Big Data Hadoop by Amit
 • 120 points • 27 views
0 votes
1 answer

How to merge two Spark DataFrames?

4 days ago in Big Data Hadoop by akhtar
 • 24,570 points • 21 views
0 votes
1 answer

Can't Pass Java Agent in Hive

Sep 15 in Big Data Hadoop by Som
 • 140 points • 18 views
0 votes
1 answer

Monitoring Hadoop with Prometheus JMX

Sep 11 in Big Data Hadoop by Som
 • 140 points • 35 views
0 votes
1 answer

Multiple rows to columns in hive

Sep 4 in Big Data Hadoop by anonymous
 • 120 points • 49 views
0 votes
1 answer

SQOOP Import error - Invalid argurments

Aug 31 in Big Data Hadoop by Vikramraj
 • 160 points • 33 views
0 votes
1 answer

Parquet File and ORC Table

Aug 30 in Big Data Hadoop by Vikramraj
 • 160 points • 72 views
0 votes
1 answer

In my hadoop namenode is not starting

Jul 22 in Big Data Hadoop by Aman
 • 120 points • 82 views
0 votes
1 answer

How to download hadoop jar files for adding eclipse

Jul 19 in Big Data Hadoop by Mani
 • 120 points • 145 views
0 votes
0 answers

Data import using sqoop to Hive

Jul 3 in Big Data Hadoop by anonymous
 • 120 points • 154 views
+1 vote
1 answer

How to change columname in a dataframe

May 20 in Big Data Hadoop by anonymous
 • 130 points • 214 views
+1 vote
1 answer

starting hive gave me exception

May 19 in Big Data Hadoop by Hans
 • 130 points • 220 views
0 votes
1 answer

What are good big data courses for freshers?

May 15 in Big Data Hadoop by akhtar
 • 24,570 points • 234 views
0 votes
1 answer

What skills are required to be a Hadoop developer?

May 15 in Big Data Hadoop by akhtar
 • 24,570 points • 230 views
0 votes
1 answer

pre-processing on NSL_KDD data set

May 13 by arezoo
 • 220 points • 212 views
0 votes
0 answers

Is there any alternative for edureka vm ?

May 10 in Big Data Hadoop by Preetham
 • 120 points • 128 views
0 votes
1 answer

kernel: java: page allocation failure. order:4, mode:0x20

Apr 30 in Big Data Hadoop by akhtar
 • 24,570 points • 109 views
0 votes
0 answers

Real time access to data in hadoop

Apr 30 in Big Data Hadoop by anonymous
 • 120 points • 76 views
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