Most answered questions in Edureka Community

–1 vote
1 answer

Hadoop cluster is not running in vm

First check if all daemons are running: sudo ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 588 views
0 votes
1 answer

Getting error while running a XML file in TestNG

Hello @Sradha, The synatx of using test is ...READ MORE

Dec 26, 2018 in Selenium by Rashmi
 • 15,562 views
0 votes
1 answer

Raspberry Pi : BacNet/IP Broadcast from said OS not working

Issues like this (partial visibility) are often ...READ MORE

Dec 26, 2018 by Shubham
 • 13,490 points • 480 views
0 votes
1 answer

Not able to start MySql service

Hello. "The system never lies :-P".  The service ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 1,037 views
0 votes
1 answer

Test case not running on TestNG

Hello @Sradha, You are not getting any ...READ MORE

Dec 26, 2018 in Selenium by Trisha
 • 2,768 views
0 votes
1 answer

Getting error 404 not found when trying to download JDK

Try this command, it should work: wget --no-check-certificate ...READ MORE

Dec 26, 2018 in Java by Omkar
 • 69,210 points • 2,884 views
0 votes
1 answer

MySql connection localhost vs 127.0.0.1

The difference is that when you use localhost, ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 4,072 views
0 votes
1 answer

"Cant connect to local mysql server through socket "var/lib/mysql/mysql.sock" .

Seems like mysql.sock does not exist in the ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 1,378 views
0 votes
1 answer

MySql connection problem "Cant connect to local mysql server through socket "var/lib/mysql/mysql.sock" .

First start the mysql server: service mysqld start To ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 880 views
0 votes
1 answer

Unable to use kubernetes executer for Gitlabs

You are trying to use https, so ...READ MORE

Dec 26, 2018 in Kubernetes by DareDev
 • 6,890 points • 1,324 views
0 votes
1 answer

Hbase installation Issue. Cant start HRegionServer and HQuorumPeer

It seems hbase did not start properly ...READ MORE

Dec 26, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 1,749 views
0 votes
1 answer

Modifying Google Cluster Engine(GKE) API permissions?

Try and create a new Node Pool with the ...READ MORE

Dec 26, 2018 in Kubernetes by ajs3033
 • 7,300 points • 758 views
0 votes
1 answer

What are the important Phases of RPA Life Cycle?

Phases of RPA Life Cycle: Analysis: The first phase ...READ MORE

Dec 26, 2018 in RPA by DataKing99
 • 8,240 points • 8,666 views
0 votes
1 answer

AWS IoT: Just-in-Time Registration of Certificate in Android

So, the SSL/TLS Handshake can fail due ...READ MORE

Dec 26, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,078 views
0 votes
1 answer

What is the work experience required to become a Cryptologist?

Hi. There is no 1 answer to ...READ MORE

Dec 26, 2018 in Career Counselling by Shate
 • 362 views
0 votes
1 answer

Best Practices on AWS IoT

I would recommend you use Case 2 ...READ MORE

Dec 26, 2018 in IoT (Internet of Things) by Shubham
 • 13,490 points • 1,277 views
0 votes
1 answer

MemoryError binary data storage

The problem occurs when you are using ...READ MORE

Dec 26, 2018 in Python by SDeb
 • 13,300 points • 648 views
0 votes
1 answer

Is there any difference between ConcurrentHashMap and Collections.synchronizedMap?

ConcurrentHashMap: It allows concurrent modification of the ...READ MORE

Dec 26, 2018 in Java by Sushmita
 • 6,910 points • 905 views
0 votes
1 answer

GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?

This will work: ChannelSearchEnum[] enums = gson.fromJson(yourJson, ChannelSearchEnum[].class); But ...READ MORE

Dec 26, 2018 in Java by Sushmita
 • 6,910 points • 27,892 views
0 votes
1 answer

Need help installing easy_install in Python 2.7.1 on Windows 7

That tool is part of the setuptools ...READ MORE

Dec 26, 2018 in Python by Nymeria
 • 3,560 points • 932 views
0 votes
1 answer

How to fit a histogram using Python?

Here is an example working on py2.6 ...READ MORE

Dec 26, 2018 in Python by Nymeria
 • 3,560 points • 6,041 views
+2 votes
1 answer

How can I record the X,Y limits of a displayed X,Y plot using the matplotlib show() module?

A couple hours after posting this question ...READ MORE

Dec 27, 2018 in Python by anonymous
 • 849 views
0 votes
1 answer

How to use keyboard shortcuts in selenium?

Yes, you can use all the keyboard ...READ MORE

Dec 25, 2018 in Selenium by Shuvodip
 • 18,675 views
0 votes
1 answer

Can we use sendkey for uploading a file?

Yes @User, we can upload a file ...READ MORE

Dec 25, 2018 in Selenium by Shuvodip
 • 375 views
0 votes
1 answer

How to use a specific chrome profile in selenium?

User profiling is the term used for ...READ MORE

Dec 24, 2018 in Selenium by Shuvodip
 • 26,117 views
0 votes
1 answer

What is the best way of writing TestNG rules?

There is no such best way but ...READ MORE

Dec 24, 2018 in Selenium by Nabarupa
 • 1,430 views
0 votes
1 answer

What is TestNG and why it is used in selenium?

Hello @User, Talking about TestNG, it is an ...READ MORE

Dec 24, 2018 in Selenium by Shuvodip
 • 1,111 views
0 votes
1 answer

How to use Implicit wait in selenium?

There are various types of wait in ...READ MORE

Dec 24, 2018 in Selenium by Nabarupa
 • 444 views
0 votes
1 answer

What is Validation in Selenium?

Validation in selenium means checking wether all ...READ MORE

Dec 24, 2018 in Selenium by Nabarupa
 • 6,391 views
0 votes
1 answer

Failure of JSON parsing in Arduino and ESP8266

I'm assuming it's because of the garbage ...READ MORE

Dec 24, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 2,516 views
0 votes
1 answer

Check if a matrix is diagonalizable in R Programming Language

On a given matrix, a, the first way ...READ MORE

Dec 24, 2018 in Data Analytics by Tyrion anex
 • 8,700 points • 1,518 views
0 votes
1 answer

Getting AttributeError: 'module' object (scipy) has no attribute 'misc' in Python. How to solve this?

>>> import scipy >>> scipy.misc Traceback (most recent call ...READ MORE

Dec 24, 2018 in Python by Nymeria
 • 3,560 points • 8,934 views
0 votes
1 answer

How to I clear Tkinter Canvas using Python?

To clear a canvas, use the delete method.  This ensures ...READ MORE

Dec 24, 2018 in Python by Nymeria
 • 3,560 points • 15,171 views
0 votes
1 answer

How to configure my Docker daemon?

Here is what you can try. By using ...READ MORE

Dec 22, 2018 in DevOps & Agile by Damon Salvatore
 • 5,980 points • 1,014 views
0 votes
1 answer

How to make ApiGateway point to specific Lambda bias

You actually need to make changes to ...READ MORE

Dec 21, 2018 in AWS by Archana
 • 5,640 points • 1,023 views
+1 vote
1 answer

Does Geshi support the R programming language?

rplus was not included in the official ...READ MORE

Dec 21, 2018 in Data Analytics by Sophie may
 • 10,610 points • 451 views
+1 vote
1 answer

Can we have an if loop inside a for loop in R programming?

You're If loop doesn't have any condition ...READ MORE

Dec 21, 2018 in Data Analytics by Sophie may
 • 10,610 points • 427 views
0 votes
1 answer

How to use partial link text in selenium?

Okay so talking about  LinkText: You need to ...READ MORE

Dec 21, 2018 in Selenium by Nabarupa
 • 1,554 views
0 votes
1 answer

How to use name locator in selenium?

You can simply inspect the webpage and ...READ MORE

Dec 21, 2018 in Selenium by Nabarupa
 • 320 views
0 votes
1 answer

Cannot click on Google search.

There is a very tiny mistake that ...READ MORE

Dec 21, 2018 in Selenium by Shuvodip
 • 2,408 views
–1 vote
1 answer

Can't seem to make hdfs commands to work

Check the ip address mentioned in core-site.xml ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 769 views
+1 vote
1 answer

Getting error while inspecting the search box in google.

By looking at your error it seems ...READ MORE

Dec 21, 2018 in Selenium by Nabarupa
 • 1,660 views
–1 vote
1 answer

Facing the below error while installing mysql in VM

We would like to say that the ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 706 views
–1 vote
1 answer

Not able to access hadoop cluster

The issue which you are facing is ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 439 views
0 votes
1 answer

How to use css selector in selenium using Java?

Hello @Jino, CSS Selector is pretty easy to ...READ MORE

Dec 21, 2018 in Selenium by Nabarupa
 • 1,020 views
–1 vote
1 answer

Hadoop unit not found error

Unfortunately the command that you are giving ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 426 views
–1 vote
1 answer

How to start namenode and datanode individually?

You can use these commands. For namenode: ./hadoop-daemon.sh start ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 9,868 views
0 votes
1 answer

How to provide encryption for Cloudera HDFS?

You can provide security to cloudera hdfs by using HDFS ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 372 views
0 votes
1 answer

How to install firebug in chrome?

FIrebug was a chrome extension that was ...READ MORE

Dec 21, 2018 in Selenium by Shuvodip
 • 15,986 views
0 votes
1 answer

All daemons starting except datanode

There could be more than one reason ...READ MORE

Dec 21, 2018 in Big Data Hadoop by Omkar
 • 69,210 points • 562 views
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