Trending questions in Edureka Community

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3 answers

Are you satisfied with your job considering all the struggles you faced to get there?

@Raman, the only key to get out ...READ MORE

Sep 10, 2019 in Career Counselling by Abha
 • 28,140 points • 684 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 • 1,843 views
0 votes
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 • 418 views
+1 vote
1 answer

how to create channels with new orgs in Fabric? getting error: Attempted to include a member which is not in the consortium.

$: peer channel fetch config config_block.pb -o ...READ MORE

Jul 24, 2019 in Blockchain by Ayush
 • 180 points • 2,724 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 • 2,054 views
0 votes
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 • 2,495 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
 • 452 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 • 4,465 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 • 4,229 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 • 2,179 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 • 2,479 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 • 1,141 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 • 2,775 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
 • 452 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 • 687 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 • 548 views
0 votes
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 • 1,867 views
0 votes
1 answer

Hadoop HDFS: How to delete old files from HDFS?

You can use commands like this: hdfs dfs ...READ MORE

Nov 15, 2018 in Big Data Hadoop by Omkar
 • 69,230 points • 13,533 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 • 4,241 views
0 votes
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
 • 3,830 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 • 2,073 views
0 votes
1 answer

error:- /zookeeper_server.pid: Permission denied FAILED TO WRITE PID

Hey, The default zookeeper installation (tar extract) comes ...READ MORE

May 27, 2019 in Big Data Hadoop by Gitika
 • 65,910 points • 5,184 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 • 1,171 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 • 2,079 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 • 3,094 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 • 455 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
 • 614 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 • 11,449 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
 • 2,706 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 • 2,104 views
0 votes
2 answers

When executing my Jenkins tests with Selenium WebDriver, I do not see a GUI.

Hi eLiJha, I also faced the same issue ...READ MORE

Jul 15, 2019 in Selenium by nayan
 • 160 points • 12,496 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 • 1,093 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
 • 3,589 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 • 651 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
 • 1,185 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 • 436 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 • 1,799 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
 • 2,706 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 • 1,381 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
 • 3,516 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
 • 1,091 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 • 2,442 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
 • 1,176 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 • 645 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 • 7,230 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
 • 1,475 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 • 2,377 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
 • 2,717 views
0 votes
1 answer

What are the benefits and drawbacks of using Test Driven Development in Automation testing?

Hi Sharon, Test Driven Development (TDD) is an iterative ...READ MORE

Aug 5, 2019 in Selenium by Anvi
 • 14,150 points • 2,199 views
0 votes
1 answer

Why we use 'help' command in Hadoop Sqoop?

Hi, The command sqoop help lists the tools ...READ MORE

Feb 4, 2020 in Big Data Hadoop by MD
 • 95,440 points • 664 views
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