Recent questions tagged big-data

0 votes
1 answer

What is a pig script?

May 7, 2019 in Big Data Hadoop by rashmi
 • 800 views
0 votes
1 answer

Analyse log files in pig?

May 7, 2019 in Big Data Hadoop by lucky
 • 1,062 views
0 votes
1 answer

How to check your file is created on HDFS?

May 7, 2019 in Big Data Hadoop by sana
 • 1,114 views
0 votes
1 answer

Why we use Relation keyword in pig?

May 7, 2019 in Big Data Hadoop by diana
 • 631 views
+1 vote
1 answer

Why do we use STORE command in pig?

May 7, 2019 in Big Data Hadoop by Dona
 • 2,466 views
0 votes
1 answer

How to load data from HDFS into pig relation?

May 7, 2019 in Big Data Hadoop by pavitra
 • 3,279 views
0 votes
1 answer

What are Map in pig?

May 7, 2019 in Big Data Hadoop by sana
 • 1,675 views
0 votes
1 answer

Explain the use of FILTER operator in pig?

May 7, 2019 in Big Data Hadoop by sunny
 • 1,591 views
0 votes
1 answer

What are Diagnostic operator in pig?

May 7, 2019 in Big Data Hadoop by rashmi
 • 1,570 views
0 votes
1 answer

Explain the function of ORDER-BY operator in pig?

May 6, 2019 in Big Data Hadoop by sana
 • 1,375 views
0 votes
1 answer

What is relation keyword in pig?

May 6, 2019 in Big Data Hadoop by sunny
 • 791 views
+1 vote
2 answers

Sir if i have no knowledge of any programming language then it is good or bad for me but i have learned Big Data and Hadoop so i can get a job or not

May 6, 2019 in Big Data Hadoop by Rahul Choukse
 • 1,539 views
0 votes
0 answers

WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable

May 5, 2019 in Apache Spark by Vishal
 • 5,549 views
0 votes
1 answer

What are the relational operators available related to loading and storing in pig language?

May 3, 2019 in Big Data Hadoop by disha
 • 763 views
0 votes
1 answer

Why should we use "distinct" keyword in pig script?

May 3, 2019 in Big Data Hadoop by disha
 • 789 views
0 votes
1 answer

What do you mean by Bag in Pig?

May 3, 2019 in Big Data Hadoop by pavitra
 • 1,540 views
0 votes
1 answer

Explain LOAD keyword in pig script?

May 3, 2019 in Big Data Hadoop by disha
 • 1,104 views
0 votes
0 answers

I was trying to imlement giraph code but difficult to implement I dont know which method I will follow for solution I have already jar files

May 2, 2019 in Big Data Hadoop by anonymous
 • 460 views
0 votes
1 answer

Why do we need the FOR EACH operation in Pig Scripts?

Apr 30, 2019 in Big Data Hadoop by pavitra
 • 610 views
0 votes
1 answer

Error: input path does not exist

Apr 30, 2019 in Big Data Hadoop by sunny
 • 3,344 views
0 votes
1 answer

Explain to me the difference between name node and secondary name node.

Apr 30, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,659 views
0 votes
1 answer

I have installed Hadoop on Ubuntu but name node is not running.

Apr 25, 2019 in Big Data Hadoop by anonymous
 • 2,003 views
0 votes
1 answer

Elastisearch Hadoop

Apr 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 663 views
0 votes
0 answers

How run wordcount on multi node hadoop using eclipse?

Apr 24, 2019 in Big Data Hadoop by حسين
 • 200 points • 1,152 views
0 votes
2 answers

Hey for all, how to get on large data i want use in hadoop?

Apr 24, 2019 in Big Data Hadoop by حسين
 • 200 points • 1,250 views
0 votes
1 answer

Hey I am install Hadoop on single node and run program that file size is 3.2 GB and the time is 25 mins، Is this true or get less time. Thanks

Apr 19, 2019 in Big Data Hadoop by حسين
 • 200 points • 1,194 views
0 votes
1 answer

I am install hadoop on signal node and run program but delay time if have dataset size 3.3 GB take time about 2 hours

Apr 12, 2019 in Big Data Hadoop by Faris
 • 120 points • 1,276 views
0 votes
0 answers

hey,can you help me

Apr 11, 2019 in Big Data Hadoop by faris
 • 461 views
0 votes
0 answers

Nutch with hadoop 2.7 error "GC overhead limit exceeded"

Apr 10, 2019 in Big Data Hadoop by Hafiz
 • 170 points • 1,720 views
0 votes
1 answer

Spark Yarn: Changing maximum number of time to submit application

Mar 28, 2019 in Apache Spark by Karuna
 • 2,028 views
0 votes
1 answer

Set Library to launch Yarn master

Mar 28, 2019 in Apache Spark by Krishna
 • 651 views
0 votes
1 answer

How to set extra JVM options for Spark application?

Mar 28, 2019 in Apache Spark by Kapil
 • 3,994 views
0 votes
1 answer

Thread to use Yarn application master is limited

Mar 28, 2019 in Apache Spark by Naresh
 • 1,203 views
0 votes
1 answer

How to use Spark jars for Yarn distribution?

Mar 28, 2019 in Apache Spark by Siri
 • 1,565 views
0 votes
1 answer

Changing Yarn queue in Spark application

Mar 28, 2019 in Apache Spark by Tina
 • 5,471 views
0 votes
1 answer

How to set executors for static allocation in Spark Yarn?

Mar 28, 2019 in Apache Spark by Shri
 • 1,516 views
0 votes
1 answer

How to use ftp scheme using Yarn in Spark application?

Mar 28, 2019 in Apache Spark by Rishi
 • 1,222 views
0 votes
1 answer

How to store files in executor's working directory?

Mar 28, 2019 in Apache Spark by Simran
 • 4,243 views
0 votes
1 answer

Set archives to be extracted in executor directory

Mar 28, 2019 in Apache Spark by Judy
 • 2,059 views
0 votes
1 answer

Need help setting Spark yarn history server address

Mar 27, 2019 in Apache Spark by Brunda
 • 2,032 views
0 votes
1 answer

How to retain Spark jar and app jar after staging?

Mar 27, 2019 in Apache Spark by Jimmy
 • 1,024 views
0 votes
1 answer

How to increase HDFS replication level in Spark?

Mar 27, 2019 in Apache Spark by Raunak
 • 1,557 views
0 votes
1 answer

Increase Yarn wait time for Sparkcontext

Mar 27, 2019 in Apache Spark by Karan
 • 2,728 views
0 votes
1 answer

Increase cores for yarn in Spark application

Mar 26, 2019 in Apache Spark by John
 • 1,332 views
0 votes
1 answer

Increasing memory to use for Yarn application master?

Mar 26, 2019 in Apache Spark by Krish
 • 1,354 views
0 votes
1 answer

How to cleanup application work directories faster?

Mar 26, 2019 in Apache Spark by Joshi
 • 732 views
0 votes
1 answer

How to change worker cleanup interval?

Mar 25, 2019 in Apache Spark by Naina
 • 863 views
0 votes
1 answer

How to enable worker cleanup in Spark?

Mar 25, 2019 in Apache Spark by Dinesh
 • 2,747 views
0 votes
1 answer

How to increase worker timeout in Spark application?

Mar 25, 2019 in Apache Spark by Suri
 • 9,119 views
0 votes
1 answer

How to disable automatic remove of application of failures?

Mar 25, 2019 in Apache Spark by Ganesh
 • 1,231 views
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