Trending questions in Edureka Community

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1 answer

What is the swarm mode public key infrastructure?

Built-in Public Key Infrastructure System helps to ...READ MORE

Aug 23, 2019 in Docker by Sirajul
 • 59,230 points • 868 views
0 votes
1 answer

Puppet: How do i disable the default pull configuration so i can only push from my Puppet server when required?

In order to stop the Puppet service,you ...READ MORE

Aug 7, 2019 in Puppet by Sirajul
 • 59,230 points • 1,568 views
0 votes
1 answer

Do I need to start with cloud practitioners certification or can I directly jump to Architect associate certification?

You do not really need the practitioner ...READ MORE

Aug 26, 2019 in AWS by Vasudha
 • 739 views
0 votes
0 answers

Remove specific elements from list using condition in R

How to remove specific elements from list ...READ MORE

Aug 13, 2019 in Data Analytics by radha
 • 1,341 views
0 votes
1 answer

Puppet: Can I publish my custom module on the forge repository?

To share your module with other Puppet users, get ...READ MORE

Aug 26, 2019 in Puppet by Sirajul
 • 59,230 points • 729 views
+1 vote
10 answers

HTTP request not working with AWS Lambda, please help?

context.done has to be included after the ...READ MORE

Apr 13, 2018 in AWS by brat_1
 • 7,200 points • 16,742 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 • 2,503 views
0 votes
1 answer

Puppet: What's the benefit of using Kubernetes with Puppet?

Kubernetes with Puppet allows you to manage resources ...READ MORE

Aug 21, 2019 in Puppet by Sirajul
 • 59,230 points • 950 views
0 votes
1 answer

Puppet agent log shows error "could not back up"

If agents log errors like "could not ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 1,765 views
0 votes
1 answer

Puppet: Managing confidential information in Puppet

Using Hiera for external data lookups and ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 574 views
0 votes
1 answer

Puppet: Catalog Compilation Error: "type not found"

To fix catalog compilation errors: Ensure that your Puppet resource ...READ MORE

Aug 26, 2019 in Puppet by Sirajul
 • 59,230 points • 721 views
0 votes
1 answer

I am facing the same Exception in thread "main" java.lang.IllegalStateException error. I used System.setProperty() to provide path. Can anyone help me

Can you please share the screenshot of ...READ MORE

Jul 22, 2019 in Selenium by Abha
 • 28,140 points • 2,278 views
0 votes
1 answer

Filter using dplyr

@Sagar, use filter followed by condition for ...READ MORE

Sep 10, 2019 in Data Analytics by kiran
 • 918 views
0 votes
1 answer

Scala: save filtered data row by row using saveAsTextFile

Try this code, it worked for me: val ...READ MORE

Aug 2, 2019 in Apache Spark by Karan
 • 1,760 views
0 votes
1 answer

Puppet+Kubernetes: How do I convert puppet code to kubernetes yaml format?

Sometimes you may want to convert PuppetDSL ...READ MORE

Aug 22, 2019 in Puppet by Sirajul
 • 59,230 points • 895 views
0 votes
1 answer

How to see the content of a table in hive?

Hello, If you want to see the content ...READ MORE

May 15, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 5,197 views
0 votes
1 answer

What if Resource Manager fails?

Failure of the resource manager is serious ...READ MORE

Jun 20, 2019 in Big Data Hadoop by John
 • 3,603 views
0 votes
1 answer

Puppet and Jenkins integration

Rake is sophisticated test runner written in ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 572 views
0 votes
3 answers

What are the roles and responsibilities of systems engineer?

A System Engineer is a person who ...READ MORE

May 15, 2019 in Career Counselling by Avi
 • 8,413 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
 • 3,279 views
0 votes
0 answers

How to make abstract classes in python?

How do you make a class, abstract ...READ MORE

Aug 26, 2019 in Python by Waseem
 • 4,540 points • 733 views
0 votes
1 answer

Logging to a Linux EC2 using username/password combination

By default in a Linux EC2, allows ...READ MORE

Aug 23, 2019 in AWS by Praveen
 • 700 points • 818 views
0 votes
1 answer

How to connect my puppet master to PuppetDB?

Working on your Puppet master server(s), follow all ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,854 views
0 votes
1 answer

Puppet: couldn't run a cron job

You should use the cron type that is ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,230 points • 1,471 views
0 votes
1 answer

Killing oozie Jobs by userid

Suppose you want to kill the jobs ...READ MORE

Jul 29, 2019 in Big Data Hadoop by Esha
 • 1,895 views
0 votes
1 answer

Python, mysqldb and unicode

What you get is a bytestring. You ...READ MORE

Aug 1, 2019 in Python by SDeb
 • 13,300 points • 1,775 views
0 votes
1 answer

Exception in thread "main" java.lang.UnsupportedClassVersionError: has been compiled by a more recent version of the Java Runtime

Try removing the / before the input ...READ MORE

Aug 9, 2019 in Big Data Hadoop by Esha
 • 1,419 views
0 votes
2 answers

Check if there exists two elements in the array whose sum is equal to the sum of the entire array

You can try something like this Harsh: def ...READ MORE

Jun 17, 2019 in Python by Ayman
 • 3,670 views
0 votes
0 answers

I do not have a real result about encryption file use AES mode CFB in pycrptodome on python [closed]

I'm using Ubuntu win. on python I ...READ MORE

Aug 23, 2019 in Cyber Security & Ethical Hacking by Ahmed
 • 310 points
closed Aug 23, 2019 by Ahmed • 887 views
0 votes
1 answer

How to get all options of a dropdown on a webpage using Selenium Webdriver?

Hey Joel, you can use following lines ...READ MORE

Jul 15, 2019 in Selenium by Abha
 • 28,140 points • 2,521 views
0 votes
1 answer

Puppet: Error: Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

I faced the same error while i ...READ MORE

Aug 5, 2019 in Puppet by Sirajul
 • 59,230 points • 1,586 views
0 votes
1 answer

Rmarkdown color to inline and block text

Hey, To mark text as inline, use a ...READ MORE

Sep 17, 2019 in Data Analytics by anonymous
 • 33,030 points • 760 views
0 votes
1 answer

How to create password field in Swing?

Swing provides an object called JPasswordField for ...READ MORE

Aug 27, 2019 in Java by Bruce
 • 625 views
+1 vote
1 answer

What is the exam cost of AWS associate architect?

Cost of AWS associate architect is 150 ...READ MORE

Aug 26, 2019 in AWS by Cloud_Castle
 • 633 views
0 votes
1 answer

Hadoop: ERROR: namenode.NameNode: Could not initialize shared edits dir java.io.IOException: Cannot start an HA namenode with name dirs that need recovery.

Hi, You can do one thing: Create namenode dir with ...READ MORE

Aug 8, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,482 views
0 votes
1 answer

What is grunt shell in pig?

Hey, Grunt shell is a shell command.The Grunts ...READ MORE

May 6, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 5,501 views
0 votes
1 answer

Puppet: Handling system resources in puppet.

System resources are the key elements of ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
 • 59,230 points • 575 views
0 votes
1 answer

How to get the number of frames on a webpage using webdriver?

Hi Esha, you can get the number ...READ MORE

May 28, 2019 in Selenium by Rajesh
 • 4,589 views
+1 vote
1 answer

How to install scipy for Python 2.7?

Open the command prompt and follow these ...READ MORE

Jul 4, 2019 in Python by Arvind
 • 3,050 points • 2,919 views
0 votes
1 answer

Puppet in Docker: Error while running the Puppet container

Try to uncomment the following lines in the definition ...READ MORE

Aug 19, 2019 in Puppet by Sirajul
 • 59,230 points • 962 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
 • 840 views
0 votes
1 answer

Hadoop:Error: Network is unreachable; Host Details : local host is: "localhost/127.0.0.1"; destination host is: "boss":32939;

Hey,  I guess there is no IP address ...READ MORE

Aug 7, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,478 views
0 votes
1 answer

How to create singleton classes in Scala?

Hey, Scala introduces a new object keyword, which is used ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,783 views
0 votes
1 answer

FAILEDError: java.io.IOException: Type mismatch in key from map

This error is thrown when the parameters ...READ MORE

Jul 30, 2019 in Big Data Hadoop by Rishi
 • 1,825 views
+2 votes
0 answers

USE PostgreSQL

Aug 27, 2019 in Power BI by anonymous
 • 587 views
0 votes
1 answer

How to modify hidden content in a web page?

You can save the source code as ...READ MORE

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

What is namespaces in python?

plz do some searches and then ask ...READ MORE

Aug 24, 2019 in Python by Andres
 • 771 views
0 votes
1 answer

How to create znode in zookeeper?

Hey, Create a znode with the given path. The flag argument ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 4,576 views
0 votes
1 answer

@Component vs @Controller vs @Repository vs @Service annotations in Spring Framework

@Component: This marks a java class as a bean. ...READ MORE

Nov 28, 2018 in Java by code.reaper12
 • 3,500 points • 12,396 views
0 votes
1 answer

Puppet in Docker : Accessing Puppet Explorer Dashboard.

Run docker-compose up to launch the containers.  Note that you'll ...READ MORE

Aug 20, 2019 in Puppet by anonymous
 • 917 views
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