Recent questions tagged big-data

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Error: Loading data to mysql

Jul 23, 2019 in Apache Spark by Will
 • 904 views
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1 answer

How can we retrieve/get complete HQL hive query from hive,spark and tez?

Jul 23, 2019 in Big Data Hadoop by Karan
 • 3,786 views
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1 answer

HBase shell failed to connect

Jul 23, 2019 in Big Data Hadoop by Esha
 • 1,868 views
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1 answer

Unable to run Sqoop scirpt to copy data to Cassandra

Jul 23, 2019 in Big Data Hadoop by Tina
 • 1,278 views
0 votes
2 answers

Not Able to read the file from hdfs location

Jul 23, 2019 in Big Data Hadoop by Reshma
 • 2,511 views
0 votes
1 answer

How to import data to hbase database?

Jul 23, 2019 in Big Data Hadoop by Joshua
 • 3,319 views
0 votes
1 answer

How to add package com.databricks.spark.avro in spark?

Jul 23, 2019 in Apache Spark by Jimmy
 • 3,692 views
0 votes
1 answer

How to restart failed Namenode?

Jul 23, 2019 in Big Data Hadoop by Karan
 • 3,647 views
0 votes
0 answers

Load data to mysql from local

Jul 23, 2019 in Apache Spark by Yogi
 • 1,108 views
0 votes
1 answer

Spark to Hive Table creation

Jul 23, 2019 in Apache Spark by Esha
 • 1,795 views
0 votes
1 answer

Name node RAM metadata

Jul 23, 2019 in Big Data Hadoop by Rajini
 • 1,712 views
0 votes
1 answer

Explain the for loop for printing the Map values in Scala in Apache Spark?

Jul 23, 2019 in Apache Spark by Disha
 • 2,271 views
0 votes
1 answer

How to save RDD in Apache Spark?

Jul 23, 2019 in Apache Spark by Gayatri
 • 3,794 views
0 votes
1 answer

How to check if a particular keyword exists in Apache Spark?

Jul 23, 2019 in Apache Spark by Raina
 • 5,207 views
0 votes
1 answer

How to compute the square root of sum of squares of numbers?

Jul 23, 2019 in Apache Spark by Liza
 • 6,178 views
0 votes
1 answer

Average function is not commutative and associative?

Jul 23, 2019 in Apache Spark by Leena
 • 2,780 views
0 votes
1 answer

Scala: when to use x(2) and x._2?

Jul 22, 2019 in Apache Spark by Esha
 • 1,564 views
0 votes
1 answer

How can we ignore header line while loading data into Pig?

Jul 22, 2019 in Big Data Hadoop by Varsha
 • 787 views
0 votes
1 answer

Load .xlsx files to hive tables with spark scala

Jul 22, 2019 in Apache Spark by Dinesh
 • 4,861 views
0 votes
1 answer

Code to compute average in Apache Spark?

Jul 22, 2019 in Apache Spark by pratham
 • 1,488 views
0 votes
1 answer

How fault tolerance is achieved in Apache Spark?

Jul 22, 2019 in Apache Spark by Kesha
 • 8,942 views
0 votes
1 answer

How to Sqoop in a Java Program?

Jul 22, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 2,051 views
0 votes
1 answer

How to remove the elements with a key present in any other RDD?

Jul 22, 2019 in Apache Spark by Nishraj
 • 4,499 views
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2 answers

Namenode is not getting started

Jul 22, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,481 views
0 votes
1 answer

Error : split value is not a member of org.apache.spark.sql.Row

Jul 22, 2019 in Apache Spark by Shiva
 • 3,360 views
0 votes
1 answer

How many partitions can do for one table?

Jul 22, 2019 in Big Data Hadoop by Wali
 • 719 views
0 votes
1 answer

Can we use different input and output format classes?

Jul 22, 2019 in Big Data Hadoop by Tilak
 • 815 views
0 votes
1 answer

Why do we use job.waitForCompletion(true) ?

Jul 22, 2019 in Big Data Hadoop by Raghu
 • 1,221 views
0 votes
1 answer

Mapreduce: What is the use of setting the name of the job?

Jul 22, 2019 in Big Data Hadoop by Quil
 • 1,389 views
0 votes
1 answer

Output types of mapper and reducer does not match

Jul 22, 2019 in Big Data Hadoop by Karan
 • 3,083 views
0 votes
1 answer

load/save text file in spark

Jul 22, 2019 in Apache Spark by Esha
 • 3,678 views
0 votes
1 answer

Create dataframe for Avro file

Jul 22, 2019 in Apache Spark by Ritu
 • 2,854 views
0 votes
1 answer

How to load data of .csv file in MySQL Database Table?

Jul 22, 2019 in Apache Spark by Shail
 • 2,019 views
0 votes
1 answer

Not a host:port pair: PBUF?

Jul 20, 2019 in Big Data Hadoop by anonymous
 • 200 points • 1,582 views
0 votes
0 answers

I have a file of type text and fields separated with 'tab' so how to get avroschema from input text file in python

Jul 19, 2019 in Python by anonymous
 • 1,122 views
0 votes
1 answer

Mutliple Output Format in Hadoop

Jul 19, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 639 views
0 votes
1 answer

Spark Null Pointer Exception.

Jul 19, 2019 in Apache Spark by nitinrawat895
 • 11,380 points • 6,804 views
0 votes
1 answer

How to fix corrupt files on HDFS

Jul 18, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,435 views
0 votes
1 answer

Spark on Yarn

Jul 18, 2019 in Apache Spark by nitinrawat895
 • 11,380 points • 1,114 views
+1 vote
1 answer

Need to load 40 GB data to elasticsearch using spark

Jul 17, 2019 in Apache Spark by Amit
 • 130 points • 1,461 views
0 votes
1 answer

Pyspark is taking default path

Jul 16, 2019 in Apache Spark by Will
 • 1,626 views
0 votes
1 answer

Sqoop export not working

Jul 16, 2019 in Big Data Hadoop by Esha
 • 3,191 views
0 votes
1 answer

Spark Vs Hive LLAP Question

Jul 16, 2019 in Big Data Hadoop by Vishnu
 • 3,946 views
0 votes
1 answer

Pig: Difference between inner bag and outer bag

Jul 16, 2019 in Big Data Hadoop by Will
 • 3,277 views
0 votes
1 answer

CSV integration with Hadoop

Jul 16, 2019 in Big Data Hadoop by Sangam
 • 1,302 views
0 votes
1 answer

RDMBS integration with Hadoop

Jul 16, 2019 in Big Data Hadoop by Krishi
 • 758 views
+1 vote
1 answer

Spark: java.io.FileNotFoundException

Jul 16, 2019 in Apache Spark by Tilka
 • 4,403 views
0 votes
1 answer

How to execute combiner and partitioning program without adding package name?

Jul 16, 2019 in Big Data Hadoop by Ritu
 • 1,116 views
0 votes
1 answer

Output Splitting problem in Hadoop

Jul 16, 2019 in Big Data Hadoop by Rasheed
 • 1,366 views
0 votes
1 answer

Spark, Scala: Load custom delimited file

Jul 16, 2019 in Apache Spark by Esha
 • 9,982 views
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