Trending questions in Edureka Community

–2 votes
1 answer

What is the difference in Java’s “If..Else” and Scala’s “If..Else”? [closed]

Hey, Java’s “If. Else”: In Java, “If. Else” is a statement, ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,770 points • 2,232 views
+3 votes
0 answers

How to handle Sqoop failure program and restart the job from failed tables?

When running a Sqoop jobs on a ...READ MORE

Aug 30, 2019 in Big Data Hadoop by K
 • 130 points
reshown Mar 4 by K • 810 views
0 votes
1 answer

Error: ERROR security.UserGroupInformation: PriviledgedActionException as:root (auth:SIMPLE)

Hey, For me, my Hadoop NameNode was in ...READ MORE

Aug 7, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,844 views
0 votes
1 answer

Dockerfile - What does it include?

Basic instructions in a dockerfile FROM instruction : Usage ...READ MORE

Aug 26, 2019 in Docker by Sirajul
 • 59,230 points • 1,027 views
0 votes
0 answers

What is dictionary comprehension in python?

Is it possible to do dictionary comprehension ...READ MORE

Sep 6, 2019 in Python by Waseem
 • 4,540 points • 627 views
0 votes
2 answers

Meaning of fs.defaultFS property in core-site.xml in hadoop

It allows to run dfs commands more ...READ MORE

Jan 22, 2020 in Big Data Hadoop by MD
 • 95,460 points • 8,516 views
0 votes
1 answer

Docker with Puppet: Configuring Health checks periodically on an unhealthy Docker container.

To enable the restart of an unhealthy ...READ MORE

Aug 16, 2019 in Puppet by Sirajul
 • 59,230 points • 1,452 views
0 votes
1 answer

Puppet: dependency error while installing mysql on puppet server.

Try adding -f and --allow-unauthenticated options for apt-get to resolve the dependencies ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 1,757 views
0 votes
1 answer

How to get next sibling element using XPath and Selenium for Java?

Below code will help you: Try following-sibling axis : WebElement ...READ MORE

May 15, 2018 in Selenium by Samarpit
 • 5,910 points • 21,235 views
0 votes
1 answer

Spark to check if a particular string exists in a file

You can use this: lines = sc.textFile(“hdfs://path/to/file/filename.txt”); def isFound(line): if ...READ MORE

Mar 15, 2019 in Apache Spark by Raj
 • 8,096 views
0 votes
1 answer

What is meant by federated cluster?

Cluster federation is conceptually simple. You aggregate multiple ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,784 views
0 votes
0 answers

How do you run a python script online?

Is there a platform where you can ...READ MORE

Sep 4, 2019 in Python by Waseem
 • 4,540 points • 663 views
0 votes
1 answer

What are the general requirements for installing UiPath?

Hey @Avinash, if you have a Macbook ...READ MORE

Mar 8, 2019 in RPA by Abha
 • 28,140 points • 8,400 views
0 votes
1 answer

Shiny r ,I'm doing a dashboard and I can not replace in the table below the name of the column by choosing the selectinput.

Hi, When you want to change any input ...READ MORE

Aug 19, 2019 in Data Analytics by anonymous
 • 33,050 points • 1,322 views
0 votes
1 answer

How do I set an aws aurora serverless cluster?

Hey @Prakash, follow these steps: Click “Create Database” ...READ MORE

Aug 22, 2019 in AWS by Scarlet
 • 1,211 views
0 votes
2 answers

How to set up Map and Reduce Tasks?

Hi, The number of map tasks for a ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Rashi
 • 2,390 views
0 votes
1 answer

Java and MySql: Delete database if exists

First, you have to check if the ...READ MORE

Aug 27, 2019 in Java by Varun
 • 948 views
0 votes
1 answer

How to automate radio button and checkbox on a webpage in Selenium Webdriver?

Hey Yashmita, following code snippet automates the ...READ MORE

Jul 23, 2019 in Selenium by Anvi
 • 14,150 points • 2,500 views
0 votes
1 answer

How to render outputs of few elements(graphs) in shiny app?

hi Racheal, You can isolate those outputs which ...READ MORE

Aug 30, 2019 in Data Analytics by anonymous
 • 33,050 points • 846 views
0 votes
1 answer

Puppet+Kubernetes: Is there a way to create resources in Kubernetes using Puppet?

Yes, it is quite possible to create ...READ MORE

Aug 23, 2019 in Puppet by Sirajul
 • 59,230 points • 1,122 views
0 votes
1 answer

Puppet in Docker : How do i run my dockerized puppet container periodically?

Instead of running a Dockerized puppet container onetime, ...READ MORE

Aug 19, 2019 in Puppet by Sirajul
 • 59,230 points • 1,298 views
0 votes
1 answer

CodePipeline Build failed, error asking for runtime version.

If you use the aws/codebuild/standard:2.0 CodeBuild managed ...READ MORE

Jun 28, 2019 in AWS by Haseeb
 • 3,577 views
0 votes
1 answer

Change the pem file - AWS

You need to take the ami and ...READ MORE

Aug 23, 2019 in AWS by Mahesh
 • 1,122 views
0 votes
1 answer

What is the use of Steps in Cucumber tool?

Hi Darshan, Steps are basically the Sequences ...READ MORE

Aug 27, 2019 in Selenium by Anvi
 • 14,150 points • 964 views
0 votes
1 answer

Puppet: Building docker images from Puppet.

Yes, Puppet has a module called puppetlabs/image_build that can be ...READ MORE

Aug 20, 2019 in Puppet by Sirajul
 • 59,230 points • 1,247 views
+1 vote
0 answers

Can I change the network id in ganache GUI? Is it work for calling the functions in solidity?

Can I change the network id in ...READ MORE

Aug 16, 2019 in Blockchain by anonymous
edited Aug 19, 2019 by Omkar • 1,415 views
0 votes
1 answer

Windows agent doesn't request any certificates from puppet master?

Exiting; no certificate found and waitforcert is ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 1,891 views
0 votes
1 answer

Nonstandard query string markers and field separators in a web application

You should definitely consider them as entry ...READ MORE

Aug 22, 2019 in Cyber Security & Ethical Hacking by Likith
 • 1,165 views
0 votes
1 answer

What are the phases of Selenium Life Cycle?

Selenium life cycle has following 5 phases: Test ...READ MORE

May 10, 2019 in Selenium by Prashant
 • 5,686 views
0 votes
1 answer

Docker with Puppet: Run a conatiner using a native volume

When using the volumes array with docker::run, the command on ...READ MORE

Aug 16, 2019 in Puppet by Sirajul
 • 59,230 points • 1,409 views
0 votes
1 answer

Puppet and Jenkins: How can I manage Jenkins job using Puppet DSL?

Managing Jenkins jobs: Build jobs can be managed ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
 • 59,230 points • 889 views
0 votes
1 answer

Puppet: Error while downloading a module using puppet module install command.

This error occurs because there is no ...READ MORE

Aug 26, 2019 in Puppet by Sirajul
 • 59,230 points • 971 views
0 votes
1 answer

How to check whether something is a variable or a function in Python?

Suppose you have a variable defined in ...READ MORE

Jul 30, 2019 in Python by Arvind
 • 3,050 points • 2,137 views
0 votes
1 answer

Puppet: Installing PuppetDB via Puppet module.

You can install and configure all of ...READ MORE

Aug 27, 2019 in Puppet by Karan
 • 19,610 points • 928 views
0 votes
1 answer

Using Puppet for Auditing

For auditing, there is a native Puppet ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 822 views
0 votes
1 answer

Puppet: puppetlabs/image_build - where exactly should i use this module?

The module puppetlabs/docker is for installing and ...READ MORE

Aug 23, 2019 in Puppet by Sirajul
 • 59,230 points • 1,097 views
0 votes
1 answer

Is there a way to make a pod to automatically come up when the host restarts?

Yes using replication controller but it may ...READ MORE

Jul 19, 2019 in Kubernetes by Sirajul
 • 59,230 points • 2,616 views
0 votes
1 answer

Puppet in Docker: How do I query PuppetDB API in a container setup?

PuppetDB exposes a dashboard, showing various operational ...READ MORE

Aug 20, 2019 in Puppet by Sirajul
 • 59,230 points • 1,234 views
+2 votes
1 answer

Trying to instantiate chain code on channel

Looking at the error, it seems like ...READ MORE

Aug 1, 2019 in Blockchain by Jessica
 • 1,979 views
0 votes
1 answer

What does catalog do in puppet?

When a node is configured, puppet agent ...READ MORE

Jul 26, 2019 in Puppet by Sirajul
 • 59,230 points • 2,310 views
0 votes
1 answer

Puppet: How do I disable environment Isolation?

To disable environment isolation in open source Puppet: Remove ...READ MORE

Aug 26, 2019 in Puppet by Sirajul
 • 59,230 points • 962 views
0 votes
1 answer

help with calculation

Hi Karthik, use pmap( ) to find ...READ MORE

Sep 4, 2019 in Data Analytics by anonymous
 • 33,050 points • 618 views
0 votes
0 answers

SVM model in R

What is svm model? How to use ...READ MORE

Sep 3, 2019 in Data Analytics by ratna
 • 660 views
0 votes
1 answer

Puppet: Loaction of Hiera.yaml file in puppet.

The Hiera configuration file is called hiera.yaml. It configures the ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
 • 59,230 points • 874 views
0 votes
1 answer

whenever i trying to put the data file on hdfs then this types or error ate encountered.

Try -copyFromLocal command READ MORE

Aug 23, 2019 in Big Data Hadoop by Nagajyothi
 • 160 points • 1,248 views
0 votes
1 answer

When should I prefer Client-side validation checks over Server-side validation checks?

Client-side validation checks are preferred to reduce ...READ MORE

Aug 23, 2019 in Cyber Security & Ethical Hacking by Steven
 • 1,084 views
0 votes
1 answer

Finding platform or programming language used in web application by file extension

Yes. It is possible to understand the ...READ MORE

Aug 22, 2019 in Cyber Security & Ethical Hacking by Will
 • 1,132 views
0 votes
1 answer

history of AWS IoT core API

Yes, to receive a history of AWS ...READ MORE

Aug 30, 2019 in AWS by Kishore
 • 767 views
0 votes
2 answers

Angular Bitcoin error: "Error trying to diff '[object Object]'"

There are two approaches to this: 1. You ...READ MORE

Sep 4, 2018 in Blockchain by slayer
 • 29,370 points • 14,190 views
0 votes
1 answer

What is the procedure to find the exact path of python installation in Windows?

This is a very simple thing to ...READ MORE

Aug 26, 2019 in Python by Neel
 • 3,020 points • 937 views
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