Most answered questions in Edureka Community

0 votes
1 answer

Execute a shell script with php

One of the possible reason for this ...READ MORE

Feb 24, 2019 in Others by Omkar
 • 69,230 points • 8,743 views
0 votes
1 answer

Spark2-submit does not generate output file.

To generate the output file, you can ...READ MORE

Feb 24, 2019 in Apache Spark by Esha
 • 4,541 views
0 votes
1 answer

Companion objects in Scala

When a singleton object is named the ...READ MORE

Feb 24, 2019 in Apache Spark by Uma
 • 640 views
0 votes
1 answer

Spark SQL in databricks

In sparkSql, we can use CASE when ...READ MORE

Feb 24, 2019 in Apache Spark by Rishi
 • 2,098 views
0 votes
1 answer

Not able to preserve shuffle files in Spark

You lose the files because by default, ...READ MORE

Feb 24, 2019 in Apache Spark by Rana
 • 1,250 views
0 votes
1 answer

Why is Spark map output compressed?

Spark thinks that it is a good ...READ MORE

Feb 24, 2019 in Apache Spark by Wasim
 • 887 views
0 votes
1 answer

How do spark extra listeners work?

Yes. You can use extra listeners by setting ...READ MORE

Feb 24, 2019 in Apache Spark by Rishi
 • 2,645 views
0 votes
1 answer

Copy files to all Hadoop DFS directories

Hi @Bhavish. There is no Hadoop command ...READ MORE

Feb 24, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 3,043 views
0 votes
1 answer

what exact difference between Lambda and Beanstalk

By the help of lambda, you can ...READ MORE

Feb 23, 2019 in AWS by Priyaj
 • 58,090 points • 2,169 views
0 votes
1 answer

How to load data into a table in DynamoDB using Java?

You can create a .json file with the ...READ MORE

Feb 26, 2019 in AWS by Priyaj
 • 58,090 points • 6,541 views
0 votes
1 answer

How to create a DynamoDB table using Java SDK?

The code to create a table in ...READ MORE

Feb 23, 2019 in AWS by Priyaj
 • 58,090 points • 2,246 views
+1 vote
1 answer

Facing out-of-memory errors in Spark driver

I am guessing that the configuration set ...READ MORE

Feb 23, 2019 in Apache Spark by Rishab
 • 1,560 views
0 votes
1 answer

Increase number of cores in Spark

Now that the job is already running, ...READ MORE

Feb 23, 2019 in Apache Spark by Reshma
 • 1,827 views
0 votes
1 answer

Unable to insert record in DynamoDB using a Json file in CLI

The best practice will be: running this command ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 1,513 views
0 votes
1 answer

How to create a container and run images in docker?

Look for what all images you have ...READ MORE

Feb 23, 2019 in Docker by Kalgi
 • 52,360 points • 1,846 views
0 votes
1 answer

How to insert a record in DynamoDB stored in a json file using CLI?

The command is the same as that ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 5,541 views
0 votes
1 answer

Loading Spark properties dynamically

First, create an empty conf using this ...READ MORE

Feb 22, 2019 in Apache Spark by Mansoor
 • 1,274 views
0 votes
1 answer

Not able to see racks in reports

Seems like rack awareness is not configure.  Try ...READ MORE

Feb 22, 2019 in Big Data Hadoop by Lucky
 • 363 views
0 votes
1 answer

How to create a DynamoDB table using Python?

The code that you can use to ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 7,544 views
0 votes
1 answer

Installing Zookeeper on Windows

Follow the below-mentioned steps to install Zookeeper ...READ MORE

Feb 22, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 28,926 views
0 votes
1 answer

How to insert a record in DynamoDB Table using AWS CLI?

Here is the table that I have ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 2,627 views
0 votes
1 answer

Error while installing minikube on Ubuntu

Hey @Layla, Try running minikube without the ...READ MORE

Feb 22, 2019 in Kubernetes by Kyraa
 • 2,710 views
0 votes
1 answer

What is the difference between running Kubernetes on Minikube and running it locally?

There is no difference between running a ...READ MORE

Feb 23, 2019 in Kubernetes by Yamini
 • 2,668 views
0 votes
1 answer

How do I set up a minikube cluster on Ubuntu?

Minikube is a tool that makes Kubernetes ...READ MORE

Feb 22, 2019 in Kubernetes by Sumit
 • 1,268 views
0 votes
1 answer

Are there any pre-requisites for installing Kubernetes on Ubuntu?

If you're installing on VM's, then follow ...READ MORE

Feb 22, 2019 in Kubernetes by Sumit
 • 430 views
0 votes
1 answer

How do I install Kubernetes on Ubuntu and set up a cluster?

Hey Isha, Follow these steps to create ...READ MORE

Feb 22, 2019 in Kubernetes by Hemant
 • 1,903 views
0 votes
1 answer

How to create a DynamoDB using AWS CLI?

You can create a DynamoDB table using ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 1,734 views
0 votes
1 answer

How to query in DyanmoDB?

Here is a simple query example to ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 426 views
0 votes
1 answer

How to find cos(60) in radin measure after importing math function

Hi Kushal!  If you have the value of ...READ MORE

Feb 22, 2019 in Python by Omkar
 • 69,230 points • 1,086 views
0 votes
1 answer

How to add Item into DynamoDB?

Adding an Item in DynamoDB is just ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 533 views
0 votes
1 answer

How to create a DynamoDB table in AWS?

Creating a DynamoDB table is made very ...READ MORE

Feb 22, 2019 in AWS by Priyaj
 • 58,090 points • 973 views
0 votes
1 answer

Amazon RDS MySQL and Mater-Master replication

Yes, AWS doesn’t support master-master replication on ...READ MORE

Feb 22, 2019 in AWS by Archana
 • 5,640 points • 1,392 views
0 votes
1 answer

Apache Spark, usage of yield.

Yield is used in sequence comprehensions. It is ...READ MORE

Feb 22, 2019 in Apache Spark by Saruj
 • 2,755 views
0 votes
1 answer

How to run MapReduce program?

Eclipse is already installed in the Edureka ...READ MORE

Feb 22, 2019 in Big Data Hadoop by Suman
 • 1,836 views
0 votes
1 answer

i have installed maven on linux amazon instance (redhat) , but cli command does not give expected result.

Hey @Vinod, your command to check for ...READ MORE

Feb 22, 2019 in DevOps Tools by Kalgi
 • 52,360 points • 2,273 views
0 votes
1 answer

Error while accessing the file outformat method SetOutputpath

You have imported org.apache.hadoop.mapred.FileOutputFormat, ​​you need to import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat So, make ...READ MORE

Feb 22, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 495 views
0 votes
1 answer

Getting "Unsupported major.minor version" error.

I will recommend not to upgrade the ...READ MORE

Feb 22, 2019 in Java by Sapan
 • 1,374 views
0 votes
1 answer

Java version mismatch

We get this error when we write ...READ MORE

Feb 21, 2019 in Java by Vaishnavi
 • 1,663 views
+1 vote
1 answer

R programming: Graphs

Try this: ggplot(dfc, aes(x=x, y=y, colour=f, fill=f, ymin=y-se, ...READ MORE

Feb 21, 2019 in Data Analytics by Tyrion anex
 • 8,700 points • 442 views
+1 vote
1 answer

R Programming: regexpr error

The below code will help: gregexpr("D", x) # [[1]] # ...READ MORE

Feb 21, 2019 in Data Analytics by Tyrion anex
 • 8,700 points • 390 views
+1 vote
1 answer

Not able to Import scikitplot package in my Jupyter Lab

To overcome this issue, you need to ...READ MORE

Feb 21, 2019 in Python by Yami
 • 11,384 views
0 votes
1 answer

What are the pre-requisites to install docker?

Docker installation on Ubuntu requires the following: One ...READ MORE

Feb 21, 2019 in Docker by Sushith
 • 714 views
0 votes
1 answer

How do I install docker on Ubuntu?

Hey @Vijay, Follow these steps: Add the GPG ...READ MORE

Feb 22, 2019 in Docker by Sridhar
 • 1,095 views
0 votes
1 answer

Installing Kafka on Ubuntu

I am not sure what you expect ...READ MORE

Feb 21, 2019 in Apache Kafka by Arun
 • 1,952 views
0 votes
1 answer

What do you understand by an inner bag and outer bag in Pig?

Outer bag or relation is nothing but ...READ MORE

Feb 21, 2019 in Big Data Hadoop by Frankie
 • 9,830 points • 1,274 views
0 votes
1 answer

What are the different ways of executing pig scripts?

There are three ways to execute the ...READ MORE

Feb 21, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 3,804 views
0 votes
1 answer

Why are facts gathered in puppet and ansible?

The facts gathered by these tools are ...READ MORE

Feb 21, 2019 in Ansible by Vismaya
 • 540 views
0 votes
1 answer

How are facts gathered in Puppet?

A tool called factor is used by ...READ MORE

Feb 21, 2019 in Puppet by Vismaya
 • 394 views
0 votes
1 answer

Can I revoke puppet host's certificate?

Hey @Garima, yes of course you can ...READ MORE

Feb 21, 2019 in Puppet by Laila
 • 528 views
0 votes
1 answer

How do I sign all the certificates together - Puppet on Ubuntu

Hey @Aryaa, use the following command to ...READ MORE

Feb 21, 2019 in Puppet by Adi
 • 486 views
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