Trending questions in Edureka Community

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How to create subnets in a vpc and in subnet 1 create Ec2 and in subnet 2 create Rds using boto3

To create the subnet in VPC: subnet = ...READ MORE

Aug 28, 2019 in AWS by Yesha
 • 1,223 views
0 votes
1 answer

New Quick Start for MongoDB on AWS: URI to connect from application?

Hey @Yamini, To start off with, configure your ...READ MORE

Aug 28, 2019 in AWS by Randy
 • 1,212 views
0 votes
0 answers

Error "script not found" when suing ansible playbook to start an application using pm2

I have written an ansible task to ...READ MORE

Sep 4, 2019 in Ansible by Tara
 • 957 views
0 votes
3 answers

When I mention Devops in my skill set, what all prospects of employment can I expect?

@Liana, some of the most popular job ...READ MORE

Sep 10, 2019 in Career Counselling by Pratibha
 • 670 views
0 votes
1 answer

How to write regular expression In testng.xml file to search for specific keyword.

Hi Joginder, you can write regular expression ...READ MORE

Jun 19, 2019 in Selenium by Anvi
 • 14,150 points • 4,253 views
0 votes
1 answer

how to click on a ref link on Selenium C3

To click on a href link using ...READ MORE

Sep 5, 2019 in Selenium by Abha
 • 28,140 points • 881 views
0 votes
0 answers

Puppet+Docker: pull an image and launch a container

I am experimenting on integrating a containerization ...READ MORE

Aug 13, 2019 in Puppet by Sam
 • 6,260 points • 1,856 views
0 votes
1 answer

How to get the select options using Selenium WebDriver in Java

Hey there! You should be able to get ...READ MORE

Jun 14, 2019 in Selenium by Surya
 • 970 points • 4,484 views
0 votes
1 answer

Requirements for distributed application that periodically processes large volumes of data across multiple Amazon EC2 Instances.

Hey @Greg, you should always do some ...READ MORE

Aug 8, 2019 in Career Counselling by Kalgi
 • 52,360 points • 2,067 views
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1 answer

Can somebody explain the concept of "Infrastructure as code" in Devops ?

"Infrastructure as code", also referred to as ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
 • 59,230 points • 2,505 views
+1 vote
1 answer

What is the difference between Hudson and Jenkins?

Jenkins and Hudson are Continuous Integration tool, ...READ MORE

Jun 17, 2019 in Jenkins by Neel
 • 3,020 points • 4,268 views
+2 votes
0 answers

I am trying to create mininet, but I cannot ping all host and switch

I am trying to do mininet environment ...READ MORE

Aug 4, 2019 in Python by Jiun-Jung
 • 140 points • 2,193 views
0 votes
1 answer

What are the different methods (APIs) provided by Selenium Webdriver to take screenshot of a webpage?

Hey Hemant, Selenium Webdriver provides 3 different ...READ MORE

Jul 22, 2019 in Selenium by Abha
 • 28,140 points • 2,794 views
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1 answer

ggplot2 - Convert the labels in %.

Use geom_label or geom_text and provide labels ...READ MORE

Oct 30, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 422 views
0 votes
1 answer

Spark : java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream

Create a spark-env.cmd file looking like this @echo off set ...READ MORE

Jan 2, 2019 in Big Data Hadoop by Omkar
 • 69,230 points • 11,484 views
0 votes
1 answer

why should we use a newly created administrator user and not root account in aws?

The root account has full access to ...READ MORE

Sep 16, 2019 in AWS by Bob
 • 457 views
0 votes
1 answer

Puppet: How do i install a module from a tarball?

Installing from a release tarball: To install a ...READ MORE

Aug 29, 2019 in Puppet by Sirajul
 • 59,230 points • 1,151 views
0 votes
1 answer

How to concatenate Maps in Scala?

Hey, You can concatenate/join two Maps in more than ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,910 points
edited Jul 29, 2019 by Gitika • 2,487 views
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0 answers

I am getting this error while installing git on hosts machine using ansible. Please help.

"msg": "Repo rhui-rhel-7-server-rhui-extras-rpms forced skip_if_unavailable=True due to: ...READ MORE

Aug 13, 2019 in DevOps & Agile by Sudhanshu
 • 120 points
edited Aug 13, 2019 by Kalgi • 1,885 views
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2 answers

Equivalent of a?b:c in Python

result = "F" if(isfemale_bit) else "M" print(result) Try this ...READ MORE

Dec 15, 2019 in Python by Manel
 • 3,849 views
0 votes
1 answer

How do you handle the failure of Data node?

HDFS has Master Slave architecture in which Master ...READ MORE

Apr 9, 2019 in Big Data Hadoop by Gitika
 • 65,910 points
edited Apr 9, 2019 by Gitika • 7,289 views
0 votes
3 answers

How to plan a career path for your future?

Hey Riya, to plan a career path ...READ MORE

Sep 10, 2019 in Career Counselling by Abha
 • 28,140 points • 699 views
0 votes
1 answer

how can you temporarily turn off the jenkins security when the adminstrators have locked out of the admin consoles?

The JENKINS_HOME organizer contains a document named ...READ MORE

Aug 7, 2019 in Jenkins by Sirajul
 • 59,230 points • 2,096 views
0 votes
1 answer

Puppet and Jenkins : Adding Jenkins slaves using puppet code.

You can automatically add slaves to jenkins, ...READ MORE

Aug 28, 2019 in Puppet by Sirajul
 • 59,230 points • 1,186 views
+1 vote
0 answers

Directory not found while using java -classpath

I'm using command java -classpath  ${HADOOP_CLASSPATH} -d '/home/shravanth/Desktop/wordcount/classes' ...READ MORE

Sep 14, 2019 in Big Data Hadoop by shravanth
 • 458 views
0 votes
1 answer

Add custom lines/sentences within ggplot

Use geom_text along with position and text ...READ MORE

Nov 2, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 554 views
0 votes
1 answer

how to compare two words in java?

hey,  I think in your code the function ...READ MORE

Aug 8, 2019 in Java by sampriti
 • 1,120 points
edited Aug 8, 2019 by Kalgi • 2,079 views
0 votes
1 answer

How to minimize a browser window using Selenium Webdriver?

Hello Kashmira, to minimize a browser window ...READ MORE

Jul 15, 2019 in Selenium by Anvi
 • 14,150 points • 3,102 views
0 votes
1 answer

How to restart failed Namenode?

You need to solve the issue which ...READ MORE

Jul 23, 2019 in Big Data Hadoop by Ishan
 • 2,737 views
0 votes
1 answer

Does Selenium WebDriver Support Record And Playback Facility?

Hi Gurminder, Selenium Webdriver doesn't support Record ...READ MORE

Jul 3, 2019 in Selenium by Emraan
 • 3,614 views
0 votes
1 answer

Aggregation of fields vs field value line chart in R

Of course, it can be done. Let ...READ MORE

Nov 3, 2019 in Data Analytics by Cherukuri
 • 33,030 points • 461 views
0 votes
4 answers

How to react to negative comments in office?

Hi @Prachi, never let others comments bother ...READ MORE

Sep 10, 2019 in Career Counselling by Yamini
 • 622 views
0 votes
1 answer

Container volume path and host path - explain

Your container is running on a system. ...READ MORE

Jul 24, 2019 in Docker by Bob
 • 2,719 views
0 votes
1 answer

Puppet: Upgrading puppet modules

sudo puppet config print modulepath /etc/puppet/environments/production/modules:/etc/puppet/modules:/usr/share/puppet/modules puppet module ...READ MORE

Aug 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,105 views
0 votes
1 answer

How can i execute a single class from my puppet manifest file?

You can execute a subset of resources ...READ MORE

Aug 6, 2019 in Puppet by Sirajul
 • 59,230 points • 2,114 views
0 votes
1 answer

Handling empty input in swing text box

login_but.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e){ //System.out.print(F_user.getText()); String username ...READ MORE

Aug 27, 2019 in Java by Nila
 • 1,198 views
0 votes
1 answer

I have a bunch of JPEG files and I want to extract data from them in a loop in uipath and write that data into excel. How can I do that?

You can use load image activity and ...READ MORE

Aug 9, 2019 in RPA by Nandhini
 • 3,534 views
0 votes
1 answer

How to get interactive plots in R?

The best packages for creating interactive visualizations ...READ MORE

Nov 2, 2019 in Data Analytics by anonymous
 • 33,030 points • 445 views
0 votes
1 answer

Show count of unique values for each value in the field in dataframe

Hi, Use below r code. For one field, you ...READ MORE

Aug 21, 2019 in Data Analytics by anonymous
 • 33,030 points • 1,808 views
0 votes
1 answer

aws error "aws ssm list-tags-for-resource --resource-type "Parameter" --resource-id "/build-number/ExcelService""

Yes, my guess is that it is ...READ MORE

Aug 27, 2019 in AWS by Greg
 • 1,192 views
0 votes
1 answer

How to provide color to ggplot scatter chart depending on field value?

cyl is a continuous value field, so ...READ MORE

Nov 2, 2019 in Data Analytics by anonymous
 • 33,030 points • 655 views
0 votes
0 answers

While adding slave to master node then im getting an error as mentioned below

error execution phase preflight: couldn't validate the ...READ MORE

Aug 30, 2019 in Kubernetes by Sai kumar G
 • 1,107 views
0 votes
1 answer

How to run a test case on remote webdriver using ruby selenium?

Hey Dhanush, you can follow the below ...READ MORE

Aug 23, 2019 in Selenium by Abha
 • 28,140 points • 1,390 views
0 votes
1 answer

Connect to an URI in postgres

The connection string passed to psycopg2.connect is ...READ MORE

Jul 29, 2019 in Python by SDeb
 • 13,300 points • 2,457 views
0 votes
1 answer

Replicating the AWS Resources from one account to another account.

One way is to look at the ...READ MORE

Jul 30, 2019 in AWS by Praveen
 • 700 points • 2,397 views
0 votes
1 answer

Python error "_tkinter.TclError: unknown font style "Normal""

Change the line  pen.write("score: {} High Score: {}".format(score, ...READ MORE

Jul 22, 2019 in Python by Yashita
 • 2,741 views
0 votes
2 answers

I’m struggling with the uncertainty of whether I chose the right framework for python application... How to choose the right framework?

Choosing the right framework primarily depends on ...READ MORE

Sep 9, 2019 in Career Counselling by Sirajul
 • 59,230 points • 655 views
0 votes
1 answer

Can I create a message with custom attributes? - AWS SQS

Yess! You can create a message with ...READ MORE

Aug 20, 2019 in AWS by Keshav
 • 1,488 views
0 votes
1 answer

Error: git pull fails “unable to resolve reference” “unable to update local ref”

This happens when there are unnecessary files ...READ MORE

Jul 26, 2018 in Git & GitHub by Sophie may
 • 10,610 points • 18,342 views
0 votes
1 answer

I do not get any messages using sns - AWS SNS

I am facing a similar issue. As ...READ MORE

Jul 9, 2019 in AWS by Kyraa
 • 3,306 views
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