Recent questions tagged big-data

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1 answer

What is a pig script?

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

Analyse log files in pig?

May 7, 2019 in Big Data Hadoop by lucky
 • 1,225 views
0 votes
1 answer

How to check your file is created on HDFS?

May 7, 2019 in Big Data Hadoop by sana
 • 1,218 views
0 votes
1 answer

Why we use Relation keyword in pig?

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

Why do we use STORE command in pig?

May 7, 2019 in Big Data Hadoop by Dona
 • 2,575 views
0 votes
1 answer

How to load data from HDFS into pig relation?

May 7, 2019 in Big Data Hadoop by pavitra
 • 3,396 views
0 votes
1 answer

What are Map in pig?

May 7, 2019 in Big Data Hadoop by sana
 • 1,809 views
0 votes
1 answer

Explain the use of FILTER operator in pig?

May 7, 2019 in Big Data Hadoop by sunny
 • 1,696 views
0 votes
1 answer

What are Diagnostic operator in pig?

May 7, 2019 in Big Data Hadoop by rashmi
 • 1,673 views
0 votes
1 answer

Explain the function of ORDER-BY operator in pig?

May 6, 2019 in Big Data Hadoop by sana
 • 1,523 views
0 votes
1 answer

What is relation keyword in pig?

May 6, 2019 in Big Data Hadoop by sunny
 • 917 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
 • 1,712 views
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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
 • 5,761 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
 • 898 views
0 votes
1 answer

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

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

What do you mean by Bag in Pig?

May 3, 2019 in Big Data Hadoop by pavitra
 • 1,648 views
0 votes
1 answer

Explain LOAD keyword in pig script?

May 3, 2019 in Big Data Hadoop by disha
 • 1,182 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
 • 518 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
 • 696 views
0 votes
1 answer

Error: input path does not exist

Apr 30, 2019 in Big Data Hadoop by sunny
 • 3,557 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 • 1,913 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
 • 2,186 views
0 votes
1 answer

Elastisearch Hadoop

Apr 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 795 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 • 1,258 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 • 1,487 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 • 1,450 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 • 1,534 views
0 votes
0 answers

hey,can you help me

Apr 11, 2019 in Big Data Hadoop by faris
 • 524 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 • 1,989 views
0 votes
1 answer

Spark Yarn: Changing maximum number of time to submit application

Mar 28, 2019 in Apache Spark by Karuna
 • 2,208 views
0 votes
1 answer

Set Library to launch Yarn master

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

How to set extra JVM options for Spark application?

Mar 28, 2019 in Apache Spark by Kapil
 • 4,128 views
0 votes
1 answer

Thread to use Yarn application master is limited

Mar 28, 2019 in Apache Spark by Naresh
 • 1,290 views
0 votes
1 answer

How to use Spark jars for Yarn distribution?

Mar 28, 2019 in Apache Spark by Siri
 • 1,780 views
0 votes
1 answer

Changing Yarn queue in Spark application

Mar 28, 2019 in Apache Spark by Tina
 • 5,757 views
0 votes
1 answer

How to set executors for static allocation in Spark Yarn?

Mar 28, 2019 in Apache Spark by Shri
 • 1,633 views
0 votes
1 answer

How to use ftp scheme using Yarn in Spark application?

Mar 28, 2019 in Apache Spark by Rishi
 • 1,327 views
0 votes
1 answer

How to store files in executor's working directory?

Mar 28, 2019 in Apache Spark by Simran
 • 4,451 views
0 votes
1 answer

Set archives to be extracted in executor directory

Mar 28, 2019 in Apache Spark by Judy
 • 2,169 views
0 votes
1 answer

Need help setting Spark yarn history server address

Mar 27, 2019 in Apache Spark by Brunda
 • 2,250 views
0 votes
1 answer

How to retain Spark jar and app jar after staging?

Mar 27, 2019 in Apache Spark by Jimmy
 • 1,138 views
0 votes
1 answer

How to increase HDFS replication level in Spark?

Mar 27, 2019 in Apache Spark by Raunak
 • 1,672 views
0 votes
1 answer

Increase Yarn wait time for Sparkcontext

Mar 27, 2019 in Apache Spark by Karan
 • 3,121 views
0 votes
1 answer

Increase cores for yarn in Spark application

Mar 26, 2019 in Apache Spark by John
 • 1,526 views
0 votes
1 answer

Increasing memory to use for Yarn application master?

Mar 26, 2019 in Apache Spark by Krish
 • 1,533 views
0 votes
1 answer

How to cleanup application work directories faster?

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

How to change worker cleanup interval?

Mar 25, 2019 in Apache Spark by Naina
 • 1,057 views
0 votes
1 answer

How to enable worker cleanup in Spark?

Mar 25, 2019 in Apache Spark by Dinesh
 • 2,997 views
0 votes
1 answer

How to increase worker timeout in Spark application?

Mar 25, 2019 in Apache Spark by Suri
 • 9,427 views
0 votes
1 answer

How to disable automatic remove of application of failures?

Mar 25, 2019 in Apache Spark by Ganesh
 • 1,391 views
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