Recent questions tagged big-data

0 votes
1 answer

What is a pig script?

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

Analyse log files in pig?

May 7, 2019 in Big Data Hadoop by lucky
 • 1,209 views
0 votes
1 answer

How to check your file is created on HDFS?

May 7, 2019 in Big Data Hadoop by sana
 • 1,208 views
0 votes
1 answer

Why we use Relation keyword in pig?

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

Why do we use STORE command in pig?

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

How to load data from HDFS into pig relation?

May 7, 2019 in Big Data Hadoop by pavitra
 • 3,384 views
0 votes
1 answer

What are Map in pig?

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

Explain the use of FILTER operator in pig?

May 7, 2019 in Big Data Hadoop by sunny
 • 1,688 views
0 votes
1 answer

What are Diagnostic operator in pig?

May 7, 2019 in Big Data Hadoop by rashmi
 • 1,669 views
0 votes
1 answer

Explain the function of ORDER-BY operator in pig?

May 6, 2019 in Big Data Hadoop by sana
 • 1,520 views
0 votes
1 answer

What is relation keyword in pig?

May 6, 2019 in Big Data Hadoop by sunny
 • 907 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
 • 1,701 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
 • 5,742 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
 • 888 views
0 votes
1 answer

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

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

What do you mean by Bag in Pig?

May 3, 2019 in Big Data Hadoop by pavitra
 • 1,639 views
0 votes
1 answer

Explain LOAD keyword in pig script?

May 3, 2019 in Big Data Hadoop by disha
 • 1,174 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
 • 510 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
 • 684 views
0 votes
1 answer

Error: input path does not exist

Apr 30, 2019 in Big Data Hadoop by sunny
 • 3,542 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 • 1,898 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
 • 2,173 views
0 votes
1 answer

Elastisearch Hadoop

Apr 24, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 793 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 • 1,248 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 • 1,471 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 • 1,443 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 • 1,516 views
0 votes
0 answers

hey,can you help me

Apr 11, 2019 in Big Data Hadoop by faris
 • 521 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 • 1,980 views
0 votes
1 answer

Spark Yarn: Changing maximum number of time to submit application

Mar 28, 2019 in Apache Spark by Karuna
 • 2,188 views
0 votes
1 answer

Set Library to launch Yarn master

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

How to set extra JVM options for Spark application?

Mar 28, 2019 in Apache Spark by Kapil
 • 4,116 views
0 votes
1 answer

Thread to use Yarn application master is limited

Mar 28, 2019 in Apache Spark by Naresh
 • 1,274 views
0 votes
1 answer

How to use Spark jars for Yarn distribution?

Mar 28, 2019 in Apache Spark by Siri
 • 1,764 views
0 votes
1 answer

Changing Yarn queue in Spark application

Mar 28, 2019 in Apache Spark by Tina
 • 5,745 views
0 votes
1 answer

How to set executors for static allocation in Spark Yarn?

Mar 28, 2019 in Apache Spark by Shri
 • 1,619 views
0 votes
1 answer

How to use ftp scheme using Yarn in Spark application?

Mar 28, 2019 in Apache Spark by Rishi
 • 1,311 views
0 votes
1 answer

How to store files in executor's working directory?

Mar 28, 2019 in Apache Spark by Simran
 • 4,432 views
0 votes
1 answer

Set archives to be extracted in executor directory

Mar 28, 2019 in Apache Spark by Judy
 • 2,154 views
0 votes
1 answer

Need help setting Spark yarn history server address

Mar 27, 2019 in Apache Spark by Brunda
 • 2,235 views
0 votes
1 answer

How to retain Spark jar and app jar after staging?

Mar 27, 2019 in Apache Spark by Jimmy
 • 1,127 views
0 votes
1 answer

How to increase HDFS replication level in Spark?

Mar 27, 2019 in Apache Spark by Raunak
 • 1,660 views
0 votes
1 answer

Increase Yarn wait time for Sparkcontext

Mar 27, 2019 in Apache Spark by Karan
 • 3,106 views
0 votes
1 answer

Increase cores for yarn in Spark application

Mar 26, 2019 in Apache Spark by John
 • 1,512 views
0 votes
1 answer

Increasing memory to use for Yarn application master?

Mar 26, 2019 in Apache Spark by Krish
 • 1,520 views
0 votes
1 answer

How to cleanup application work directories faster?

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

How to change worker cleanup interval?

Mar 25, 2019 in Apache Spark by Naina
 • 1,045 views
0 votes
1 answer

How to enable worker cleanup in Spark?

Mar 25, 2019 in Apache Spark by Dinesh
 • 2,981 views
0 votes
1 answer

How to increase worker timeout in Spark application?

Mar 25, 2019 in Apache Spark by Suri
 • 9,409 views
0 votes
1 answer

How to disable automatic remove of application of failures?

Mar 25, 2019 in Apache Spark by Ganesh
 • 1,375 views
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