Recent questions tagged big-data

0 votes
1 answer
0 votes
3 answers

Hadoop Spark: How to iterate hdfs directories?

Oct 29, 2018 in Big Data Hadoop by digger
• 26,740 points
11,704 views
0 votes
1 answer

Opening a HDFS file in browser

Oct 29, 2018 in Big Data Hadoop by Neha
• 6,300 points
10,727 views
0 votes
1 answer
0 votes
1 answer

Understanding LongWritable

Oct 29, 2018 in Big Data Hadoop by Neha
• 6,300 points
2,846 views
0 votes
1 answer

Hadoop: No Such Method Exception

Oct 26, 2018 in Big Data Hadoop by slayer
• 29,370 points
2,026 views
0 votes
5 answers
0 votes
1 answer

How to fix corrupt HDFS FIles?

Oct 25, 2018 in Big Data Hadoop by Neha
• 6,300 points
3,721 views
+1 vote
3 answers

HIVE: java.net.URISyntaxException

Oct 24, 2018 in Big Data Hadoop by digger
• 26,740 points
5,731 views
0 votes
3 answers
0 votes
1 answer

Where is hadoop-test.jar in Hadoop2?

Oct 24, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,373 views
0 votes
1 answer

What is Hadoop Performance Tuning?

Oct 24, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,145 views
+2 votes
5 answers

Not able to start hadoop dfs

Oct 22, 2018 in Big Data Hadoop by slayer
• 29,370 points
3,741 views
+2 votes
4 answers

Datanode process not running in Hadoop

Oct 22, 2018 in Big Data Hadoop by slayer
• 29,370 points
19,810 views
0 votes
1 answer

Google Hadoop Filesystem Encryption

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

Is Java alone Sufficient for Hadoop?

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

What is a data serialization system?

Oct 17, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,531 views
0 votes
1 answer

How to configure Yarn from command line?

Oct 16, 2018 in Big Data Hadoop by Neha
• 6,300 points
2,136 views
0 votes
1 answer

Does Hadoop and Spark support iPv6 now?

Oct 15, 2018 in Big Data Hadoop by Neha
• 6,300 points
2,320 views
0 votes
1 answer

Hadoop Cluster Node Setup.

Oct 15, 2018 in Big Data Hadoop by Neha
• 6,300 points
794 views
+1 vote
1 answer

How to count number of rows in alias in PIG?

Oct 15, 2018 in Big Data Hadoop by digger
• 26,740 points
3,142 views
0 votes
1 answer
0 votes
1 answer

POC for Hadoop in real time scenario

Oct 11, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,806 views
0 votes
1 answer
0 votes
1 answer

Is it possible to integrate Kdb+ and hadoop?

Oct 10, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,180 views
0 votes
1 answer

Is MapR a substitute for MapReduce?

Oct 10, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,572 views
0 votes
1 answer
0 votes
1 answer

How to Access Hive via Python?

Oct 9, 2018 in Big Data Hadoop by digger
• 26,740 points
17,838 views
0 votes
1 answer
+2 votes
2 answers

Create HIVE Table with multi character delimiter

Oct 3, 2018 in Big Data Hadoop by digger
• 26,740 points
15,111 views
0 votes
1 answer
0 votes
1 answer

out of Memory Error in Hadoop

Oct 1, 2018 in Big Data Hadoop by digger
• 26,740 points
2,023 views
0 votes
1 answer

Iterate twice on values (MapReduce)

Oct 1, 2018 in Big Data Hadoop by slayer
• 29,370 points
2,466 views
0 votes
2 answers
+2 votes
5 answers

How to transpose/pivot data in hive?

Sep 28, 2018 in Big Data Hadoop by slayer
• 29,370 points
20,770 views
0 votes
1 answer
0 votes
1 answer
+3 votes
5 answers
0 votes
1 answer

Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop by slayer
• 29,370 points
2,886 views
0 votes
1 answer
0 votes
1 answer

Where can I find older versions of Hadoop?

Sep 27, 2018 in Big Data Hadoop by Neha
• 6,300 points
1,084 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
2,365 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
4,703 views
0 votes
1 answer

Spark - load CSV file as DataFrame?

Sep 25, 2018 in Big Data Hadoop by digger
• 26,740 points
7,117 views