Recent questions tagged big-data

0 votes
1 answer

To whom is the Hadoop job submitted?

Feb 19, 2019 in Big Data Hadoop by Sharon
 • 1,511 views
0 votes
1 answer

How to select partition in Hive?

Feb 19, 2019 in Big Data Hadoop by Karan
 • 10,776 views
0 votes
1 answer

How to select all columns with group by?

Feb 19, 2019 in Apache Spark by Ishan
 • 14,894 views
0 votes
1 answer

Doubt in word count query

Feb 19, 2019 in Big Data Hadoop by Sanam
 • 904 views
+1 vote
1 answer

Sqoop: How to load all tables except one?

Feb 18, 2019 in Big Data Hadoop by Karza
 • 8,030 views
0 votes
1 answer

How to load multiple tables in Sqoop?

Feb 18, 2019 in Big Data Hadoop by Sharan
 • 2,397 views
0 votes
1 answer

Hadoop Distribution Differences

Feb 18, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 1,054 views
0 votes
1 answer

Failing to execute the script pig file on HDFS

Feb 15, 2019 in Big Data Hadoop by Suri
 • 1,196 views
0 votes
1 answer

Parquet to ORC format in Hive

Feb 15, 2019 in Big Data Hadoop by Suresh
 • 6,578 views
0 votes
1 answer

Parquet to ORC format in Spark

Feb 15, 2019 in Apache Spark by Suraj
 • 2,772 views
0 votes
1 answer

How can I remove headers from dataframe?

Feb 15, 2019 in Apache Spark by Dinesh
 • 20,743 views
0 votes
1 answer

Point data from Hive to Hbase

Feb 15, 2019 in Big Data Hadoop by Karan
 • 2,136 views
0 votes
1 answer

How to import PIG data into HBase?

Feb 15, 2019 in Big Data Hadoop by Praful
 • 2,352 views
0 votes
1 answer

Doubt regarding sqoop updated data

Feb 15, 2019 in Big Data Hadoop by Nutini
 • 834 views
0 votes
1 answer

Apache storm installation

Feb 14, 2019 in Big Data Hadoop by Shrisha
 • 1,286 views
0 votes
1 answer

Copy a table in HBase

Feb 14, 2019 in Big Data Hadoop by Rekha
 • 3,602 views
0 votes
1 answer

Pig: mismatched input "T1" expecting RIGHT_CURLY

Feb 14, 2019 in Big Data Hadoop by Husa
 • 1,594 views
0 votes
1 answer

BigData in MPI

Feb 14, 2019 in Big Data Hadoop by Ganesh
 • 1,194 views
0 votes
1 answer

Spark context (sc) not found

Feb 14, 2019 in Apache Spark by Loki
 • 2,627 views
0 votes
1 answer

Path to hiverc file

Feb 14, 2019 in Big Data Hadoop by John
 • 2,807 views
0 votes
1 answer

MapReduce: Map Value Mismatch error

Feb 14, 2019 in Big Data Hadoop by Jeeva
 • 1,205 views
0 votes
1 answer

where can i get spark-terasort.jar and not .scala file, to do spark terasort in windows.

Feb 13, 2019 in Apache Spark by anonymous
 • 1,662 views
0 votes
1 answer

Error while hitting the hadoop jar command to execute my map reduce

Feb 12, 2019 in Big Data Hadoop by Shravan
 • 1,995 views
0 votes
1 answer

Sqoop import: import failed error

Feb 12, 2019 in Big Data Hadoop by Likhita
 • 3,887 views
0 votes
1 answer

Sqoop transfer file from MySql to HBase

Feb 12, 2019 in Big Data Hadoop by Sharan
 • 3,872 views
0 votes
1 answer

Multidimensional Array in Scala

Feb 11, 2019 in Apache Spark by Sowmya
 • 2,286 views
0 votes
1 answer

Sqoop overwrite a directory

Feb 11, 2019 in Big Data Hadoop by Reshma
 • 2,069 views
0 votes
1 answer

Deleting directory in Sqoop

Feb 11, 2019 in Big Data Hadoop by Hritik
 • 4,425 views
0 votes
1 answer

Sqoop error while importing data from MySql

Feb 11, 2019 in Big Data Hadoop by Sowmya
 • 2,647 views
0 votes
1 answer

Update new sql data in sqoop

Feb 11, 2019 in Big Data Hadoop by Jishan
 • 2,010 views
0 votes
1 answer

Error using double map.

Feb 11, 2019 in Apache Spark by John
 • 1,154 views
0 votes
1 answer

Bucketing in Hive

Feb 11, 2019 in Big Data Hadoop by Dinesh
 • 2,163 views
0 votes
1 answer

Query regarding a spark split logic

Feb 9, 2019 in Apache Spark by Joshi
 • 790 views
0 votes
1 answer

Error creating External Tables in Hive

Feb 9, 2019 in Big Data Hadoop by Neil
 • 3,863 views
0 votes
1 answer

Why should we use "extends Mapper" for Mapreduce code?

Feb 8, 2019 in Big Data Hadoop by Gouri
 • 1,453 views
0 votes
1 answer

Load data from HDFS to hive

Feb 7, 2019 in Big Data Hadoop by Rishi
 • 9,189 views
0 votes
1 answer

How to count meta data?

Feb 7, 2019 in Big Data Hadoop by Yamuna
 • 2,067 views
0 votes
1 answer

Sqoop getting error while connecting to MySQL

Feb 7, 2019 in Big Data Hadoop by Gujan
 • 1,726 views
0 votes
1 answer

Why scala generates 2 files, Person.class and Person$.class?

Feb 7, 2019 in Big Data Hadoop by Kriti
 • 885 views
0 votes
1 answer

Mapreduce problem with output part file

Feb 7, 2019 in Big Data Hadoop by Neervi
 • 1,366 views
0 votes
1 answer

How to read multiple files in hdfs?

Feb 7, 2019 in Big Data Hadoop by Raheed
 • 4,795 views
+1 vote
1 answer

Interview Spark

Feb 7, 2019 in Career Counselling by anonymous
 • 1,878 views
0 votes
1 answer

Unable to execute HDFS commands on the terminal

Feb 7, 2019 in Big Data Hadoop by Dinesh
 • 2,561 views
0 votes
1 answer

Sqoop import failed while importing mysql table to Hbase

Feb 7, 2019 in Big Data Hadoop by Sharan
 • 2,098 views
0 votes
2 answers

Not able to use npm after installing yarn

Feb 5, 2019 in Big Data Hadoop by Kiran
 • 1,980 views
0 votes
1 answer

How to uninstall Yarn?

Feb 5, 2019 in Big Data Hadoop by Lohith
 • 41,787 views
0 votes
1 answer

Not able to install yarn on Ubuntu

Feb 5, 2019 in Big Data Hadoop by Prateek
 • 1,112 views
0 votes
1 answer

How to clear yarn cache?

Feb 5, 2019 in Big Data Hadoop by Krishi
 • 6,172 views
0 votes
1 answer

Error reading avro dataset in spark

Feb 4, 2019 in Apache Spark by Rohit
 • 2,703 views
0 votes
1 answer

Error while using Spark SQL filter API

Feb 4, 2019 in Apache Spark by Kriti
 • 1,126 views
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