Trending questions in Edureka Community

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Can't fetch git repositories in puppet using ssh

Try adding a section to the user's ~/.ssh/config file ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,230 points • 799 views
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1 answer

Puppet: How can i connect the puppet server to an external node classifier?

You need to configure two settings to ...READ MORE

Aug 2, 2019 in Puppet by Sirajul
 • 59,230 points • 1,061 views
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1 answer

Using lambda functions to solve Algebra

Python lambda functions can be used to ...READ MORE

Jun 17, 2019 in Python by anonymous
 • 3,044 views
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1 answer

How to Suspending a Workflow, Coordinator or Bundle Job in Oozie?

Hey, The suspend option suspends a workflow job in RUNNING status. After ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 2,751 views
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How to access variables in s string interpolation in Scala?

Hey, You can use below code to access variables ...READ MORE

Jul 31, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,135 views
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1 answer

What is use of Babel in Node.js ?

Node.js is a runtime environment  which let us ...READ MORE

Jul 2, 2019 in Others by ArchanaNagur
 • 2,360 points • 2,394 views
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1 answer

SQL query to count number of distinct products

Hi Preethi, Use below SQL query, SELECT CUST_ID, COUNT(DISTINCT ...READ MORE

Jun 10, 2019 in Tableau by anonymous
 • 33,030 points • 3,337 views
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1 answer

Error: PuppetDB is running but Puppet Master can't reach it.

If PuppetDB is running but the Puppet ...READ MORE

Jul 31, 2019 in Puppet by Sirajul
 • 59,230 points • 1,135 views
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1 answer

How do I schedule a Jenkins compile/build job only when there is a new commit to my source code ?

To automatically run build on code commit, follow ...READ MORE

May 29, 2019 in Jenkins by Sirajul
 • 59,230 points • 3,861 views
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1 answer

what is socket.io?

Before knowing the answer to this question, ...READ MORE

Jul 17, 2019 in Others by sunshine
 • 1,300 points • 1,742 views
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1 answer

Delete an object/file from an s3 bucket

Hey @Jinu, you can try the following ...READ MORE

Aug 1, 2019 in Ansible by Barbara
 • 1,124 views
+2 votes
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How can I import zip files and process the excel files ( inside the zip files ) by using pyspark connecting with pymongo ?

How can I import zip files and ...READ MORE

Aug 6, 2019 in Apache Spark by Ahmed
 • 833 views
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1 answer

Puppet: How can i remove all the node entries that are no longer managed by puppet?

You could try this: class remove_unmanaged { ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 739 views
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1 answer

Force Python Scrapy not to encode URL

When creating a Request object scrapy applies some url ...READ MORE

Jul 24, 2019 in Python by SDeb
 • 13,300 points • 1,441 views
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Ruby equivalent for Python's “try”?

Use this as an example: begin # ...READ MORE

Jul 29, 2019 in Python by SDeb
 • 13,300 points • 1,222 views
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1 answer

Create an animation from images in R

Create a vector with all frames required ...READ MORE

Aug 7, 2019 in Data Analytics by anonymous
 • 33,030 points • 844 views
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1 answer

How to search for a Key in a Scala Map?

Hey, The Map.contains() method will tell you if ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,207 views
0 votes
1 answer

How to revert changes to a service's configuration?

In order to roll back the service ...READ MORE

Jul 8, 2019 in Docker by Sirajul
 • 59,230 points • 2,108 views
0 votes
1 answer

Puppet: Error when trying to use many manifests

Your kp::testfile is a defined type, not ...READ MORE

Aug 7, 2019 in Puppet by Sirajul
 • 59,230 points • 818 views
0 votes
1 answer

How do i tie a service to a pod or a set of pods?

By declaring pods with the label(s) and ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
 • 59,230 points • 1,765 views
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1 answer

Command to stop the zookeeper server?

Hey, After connecting the server and performing all ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 3,917 views
0 votes
2 answers

How to create a table in R without external file?

Tibble also creates a table-like structure. Use below ...READ MORE

Sep 3, 2019 in Data Analytics by anonymous
 • 33,030 points • 3,020 views
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1 answer

Create a NFS volume while creating a service - docker

Hey @Dipti, yes of course you can! ...READ MORE

Jul 24, 2019 in Docker by Vijay
 • 1,451 views
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1 answer

Puppet: Invalid module name; module names must be alphanumeric (plus '-'), not 'puppet:' at /my/path/init.pp:4 on node pcb.unixdaemon.private

This is often caused when you confuse ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 724 views
+1 vote
1 answer

Django not found error

Before installing Django make sure you have ...READ MORE

Jun 24, 2019 in Python by Fata
 • 1,050 points • 2,666 views
0 votes
1 answer

What is puppet Kick?

By default Puppet Agent request to Puppet ...READ MORE

Jul 30, 2019 in Puppet by Sirajul
 • 59,230 points • 1,156 views
+1 vote
1 answer

Exception in thread "main" java.lang.IllegalStateExceptionrome.driver system property;

Hi Ashwin, your path for the webdriver ...READ MORE

Aug 14, 2019 in Selenium by Abha
 • 28,140 points • 510 views
0 votes
2 answers

How can I access a service installed on Kubernetes from anywhere?

if u want to directly want to ...READ MORE

Jul 26, 2020 in Kubernetes by Akash Gupta
 • 1,320 views
0 votes
1 answer

How to Compress Map output?

With MR2, now we should set conf.set("mapreduce.map.output.compress", true)  conf.set("mapreduce.output.fileoutputformat.compress", ...READ MORE

Jul 24, 2019 in Big Data Hadoop by Varun
 • 1,403 views
0 votes
1 answer

When do I use simple exponential smoothing and what is the math behind it?

Hey @Ruth, you can use this model ...READ MORE

Aug 1, 2019 in Machine Learning by Ashish
 • 1,061 views
+1 vote
1 answer

Scrapping News Website

Hey @Irshad Shaikh! We don't have a ...READ MORE

Aug 8, 2019 in Python by Edureka
 • 2,960 points • 726 views
0 votes
1 answer

How to start Firefox browser on Mac using Selenium Webdriver?

Hey Tom, you can use following commands ...READ MORE

Jul 18, 2019 in Selenium by Abha
 • 28,140 points • 1,659 views
0 votes
1 answer

Puppet: use Puppet templates to configure NTP

Here's an example of configuring NTP using ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 718 views
0 votes
1 answer

Hive: LOCATION and WITH DBPROPERTIES command in create table command

By default, the Hive database will be ...READ MORE

May 22, 2019 in Big Data Hadoop by Firoz
 • 4,116 views
0 votes
1 answer

Is it possible to access .NET code written in C# from Python?

If you want to mainly base your ...READ MORE

Jul 18, 2019 in Python by Arvind
 • 3,050 points • 1,649 views
0 votes
1 answer

Instance type required to deploy 4 node cluster of hadoop in aws

Hadoop cluster follows a master-slave concept. The ...READ MORE

Aug 8, 2019 in AWS by Disha
 • 739 views
0 votes
2 answers

Namenode is not getting started

Hi, You can do one thing, first delete all ...READ MORE

Aug 5, 2019 in Big Data Hadoop by Namisha
 • 1,136 views
0 votes
1 answer

what is configuration management and why do we need one?

Configuration management is all about bringing consistency ...READ MORE

Jul 29, 2019 in Puppet by Sirajul
 • 59,230 points • 1,182 views
0 votes
2 answers

What are the certification required for AWS Java Developer?

Hey Jino, a few certifications provided by ...READ MORE

Jul 2, 2019 in Career Counselling by Abha
 • 28,140 points • 6,473 views
0 votes
1 answer

How to perform debugging on workflows in UiPath studio?

Hey @Nisha, Debugging process identifies and removes errors ...READ MORE

Mar 29, 2019 in RPA by Anvi
 • 14,150 points • 6,480 views
0 votes
1 answer

Puppet : Can i install jenkins on a puppet server using Git?

Installing puppet-jenkins is easy. To install via Git, ...READ MORE

Aug 9, 2019 in Puppet by Sirajul
 • 59,230 points • 703 views
0 votes
1 answer

What is Lazy val in Scala?

Hey, Scala executes a val when we define ...READ MORE

Jul 29, 2019 in Apache Spark by Gitika
 • 65,770 points • 1,170 views
0 votes
1 answer

What is Shared Edit Logs in case of Stand By Name Node in Hadoop 2.x?

Yes, Shared Edit Logs exist in case ...READ MORE

Jun 19, 2019 in Big Data Hadoop by Hansini
 • 2,892 views
0 votes
1 answer

Jenkins with puppet.

For anyone interested in how to pull ...READ MORE

Aug 8, 2019 in Puppet by Sirajul
 • 59,230 points • 744 views
0 votes
0 answers

Sending request using json object return 404 error code

I am getting mad with this code ...READ MORE

Jun 19, 2019 in Java by FooBayo
 • 120 points
edited Jun 19, 2019 by FooBayo • 2,933 views
0 votes
1 answer

Ansible playbook for moving files from one node to another remote node

The best way to do this is: copy ...READ MORE

Jan 16, 2019 in Ansible by Nigya
edited Jan 18, 2019 by Vardhan • 9,544 views
0 votes
1 answer

Scala: Loading a csv file

Refer to the below command: val input_df = ...READ MORE

Jul 31, 2019 in Apache Spark by Emma
 • 1,082 views
0 votes
1 answer

When do Reduce tasks start in Hadoop?

As much I understand Reduce phase start ...READ MORE

Aug 9, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 694 views
0 votes
1 answer

Hive- unable to load data into table

The command you are typing is incorrect. ...READ MORE

Jul 24, 2019 in Big Data Hadoop by Firoz
 • 1,375 views
+2 votes
0 answers

how to take a loop from SAP Application?

Hello, I stuck in one scenario that is ...READ MORE

Aug 12, 2019 in RPA by anonymous
 • 140 points • 544 views
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