Latest questions in Edureka Community

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1 answer

devops , how to create user using ansible playbook

root doesn't need a password to switch ...READ MORE

Jul 16, 2018 in Ansible by Kalgi
 • 2,620 points • 164 views
0 votes
1 answer

How to call external data using smart contracts?

Smart contracts can not directly call external ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,270 points • 70 views
0 votes
1 answer

How to use Powershell DSC for application installation?

Occasionally folks want to be able to ...READ MORE

Jul 16, 2018 in Other DevOps Questions by Kalgi
 • 2,620 points • 62 views
0 votes
1 answer

How to achieve consensus with peers from different departments?

Defining one MSP to represent each division. ...READ MORE

Jul 16, 2018 in Blockchain by digger
 • 26,660 points • 68 views
+1 vote
5 answers

How to solve "truffle: command not found" error in blockchain?

First try restarting the system and then ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,270 points • 1,457 views
0 votes
1 answer

Dokku Multiple app in single repo

You can use the dokku-monorepo plugin. It’s ...READ MORE

Jul 16, 2018 in Other DevOps Questions by Kalgi
 • 2,620 points • 496 views
0 votes
1 answer

How to generate new address for blockchain wallet?

You can use the following to generate ...READ MORE

Jul 16, 2018 in Blockchain by digger
 • 26,660 points • 315 views
0 votes
2 answers

What is serverless computing?

It is also known as cloud computing ...READ MORE

Jul 17, 2018 in Cloud Computing by bean987
 • 140 points • 110 views
0 votes
1 answer

Can i use HTTP GET to call external service in Hyperledger Composer?

Right now, the Hyperledger Composer supports only ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,270 points • 70 views
0 votes
1 answer

What is Puppet equivalent of the 'ignore_failure' in Chef or the 'ignore_errors' in Ansible?

There’s no need to ignore the error ...READ MORE

Jul 17, 2018 in Ansible by shelly
 • 386 views
0 votes
1 answer

Throw : Unable to cast object of type 'System.String' to type 'System.Management.Automation.PSObject'

You have not posted your code, so ...READ MORE

Jul 16, 2018 in RPA by Atul
 • 5,530 points • 407 views
0 votes
1 answer

How to go to next tab in windows GUI

You can send Ctrl + Tab for each tab. READ MORE

Jul 16, 2018 in RPA by Atul
 • 5,530 points • 197 views
0 votes
1 answer

How to interact with blockchain using Java web app?

You can interact with the blockchain using ...READ MORE

Jul 16, 2018 in Blockchain by digger
 • 26,660 points • 277 views
0 votes
1 answer

How to get peer admin's certificate and key on Bluemix?

Follow the steps mentioned below: Create connection profile ~/.composer-connection-profiles/bmx-stage1-kubes/connection.json {  "name": ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,270 points • 111 views
0 votes
1 answer

How to extract h160 address of bitcoin blockchain?

You can extract the data using the ...READ MORE

Jul 16, 2018 in Blockchain by digger
 • 26,660 points • 299 views
0 votes
1 answer

How are unique public address generated in bitcoin?

In brief, the public addresses are generated ...READ MORE

Jul 16, 2018 in Blockchain by slayer
 • 29,270 points • 72 views
0 votes
1 answer

Unable to request channel creation using Rest Api

I'd recommend taking a look at the ordering ...READ MORE

Jul 16, 2018 in Blockchain by Perry
 • 17,090 points • 175 views
0 votes
1 answer

Hyperledger Fabric V1.0 Application using Java SDK Client for is waiting indefinitely when invoking chaincode

I ran into a similar issue to ...READ MORE

Jul 16, 2018 in Blockchain by Perry
 • 17,090 points • 428 views
0 votes
1 answer

What is the native keyword in Java?

The native keyword is applied to a method to ...READ MORE

Jul 16, 2018 in Java by scarlett
 • 1,280 points • 68 views
0 votes
1 answer

In what language is AWS Management Console developed or written?

Since AWS Management Console is a web ...READ MORE

Jul 16, 2018 in Cloud Computing by Gopalan
 • 1,280 points • 203 views
0 votes
1 answer

What is immutable string in java?

In java, string objects are immutable. Immutable simply ...READ MORE

Jul 16, 2018 in Java by Daisy
 • 8,090 points • 56 views
0 votes
1 answer

SSH access to Amazon EC2 instance shows permission denied

The error is an authentication error. The ...READ MORE

Jul 16, 2018 in Cloud Computing by Gopalan
 • 1,280 points • 199 views
0 votes
1 answer

How do I create or build an AMI in AWS?

Building of an AMI can be initiated ...READ MORE

Jul 16, 2018 in Cloud Computing by brat_1
 • 7,160 points • 43 views
0 votes
1 answer

AWS: Can Someone brief me about Elastic Block Storage

EBS is virtual storage area network (SAN) ...READ MORE

Jul 16, 2018 in Cloud Computing by hemant
 • 5,760 points • 68 views
0 votes
1 answer

Data model operations in Hbase

1. Get(returns attributes for a specified row, Gets ...READ MORE

Jul 16, 2018 in Database by Data_Nerd
 • 2,370 points • 60 views
0 votes
1 answer

HLog and WAL in Hbase.

All edits in the HStore are stored ...READ MORE

Jul 16, 2018 in Database by Data_Nerd
 • 2,370 points • 732 views
0 votes
1 answer

Is there a way to remove a directory from git repository?

This is simple, just follow the commands ...READ MORE

Jul 13, 2018 in Git & GitHub by Sophie may
 • 9,940 points • 67 views
0 votes
1 answer

Is there a way to find out the URL that a local Git repository was originally cloned from?

Follow the below commands , the URL ...READ MORE

Jul 13, 2018 in Git & GitHub by Sophie may
 • 9,940 points • 70 views
0 votes
1 answer

How to handle memory and processor limitations of nodes in blockchain?

Yes, that's a valid concern. The Bitcoin ...READ MORE

Jul 13, 2018 in Blockchain by Shashank
 • 10,360 points • 44 views
0 votes
1 answer

How is computational and electricity wastage be avoided other than successful bitcoin miner?

What you are describing is an inherent ...READ MORE

Jul 13, 2018 in Blockchain by Shashank
 • 10,360 points • 31 views
0 votes
1 answer

What are the different types of cloud?

Cloud are basically of 4 different types:- ...READ MORE

Jul 13, 2018 in Cloud Computing by Priyaj
 • 57,530 points • 129 views
+2 votes
3 answers

What is an Edge Location? [closed]

An Edge location is basically a small ...READ MORE

Jul 13, 2018 in AWS by Priyaj
 • 57,530 points • 350 views
0 votes
1 answer

Where does Hyperledger Fabric store the database for the Blockchain? [closed]

The Hyperledger Fabric stores the database in ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,090 points • 955 views
0 votes
1 answer

Hyperledger: How to test endorsement policy for the business network in multiple organizations?

Give the proposal responses you are receiving ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,090 points • 415 views
0 votes
1 answer

In a non-cryptocurrency implementation of Blockchain, how to successfully mine a node?

Difficulty is a property of the blockchain, ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,090 points • 68 views
0 votes
1 answer

What is the purpose of Blockchain Technology?

Purpose of Blockchain Technology: A blockchain technology is ...READ MORE

Jul 17, 2018 in Blockchain by Mohini
 • 260 points • 314 views
0 votes
1 answer

Error during Hyperledger installation: Manifest peer latest not found

Change the tag from latest to x86_64-1.0.2 in the compose file. ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,090 points • 71 views
0 votes
1 answer

What happens to data if the data center goes down in AWS?

When it comes to the security and ...READ MORE

Jul 13, 2018 in AWS by Priyaj
 • 57,530 points
edited Jul 13, 2018 by Priyaj • 463 views
0 votes
1 answer

How to check Bitcoin Wallet ?

This can be done using Extended Public ...READ MORE

Jul 13, 2018 in Blockchain by Perry
 • 17,090 points • 160 views
0 votes
1 answer

What are the benefits of using Cloud over On-premise data centers ?

Cloud is also Data centers just with ...READ MORE

Jul 13, 2018 in Cloud Computing by Priyaj
 • 57,530 points • 55 views
0 votes
1 answer

Transaction Id in Bitcoin Blockchain

The TransactionId comes from sending the coin. ...READ MORE

Jul 13, 2018 in Blockchain by Christine
 • 15,810 points • 185 views
0 votes
1 answer

Hyperledger Composer rest server NPM versions

The Hyperledger Composer pre-requisites can be installed ...READ MORE

Jul 13, 2018 in Blockchain by Christine
 • 15,810 points • 130 views
0 votes
1 answer

Blockchain Python Syntax Error

Look here:  print('Block #{} has been added to ...READ MORE

Jul 13, 2018 in Blockchain by Christine
 • 15,810 points • 105 views
0 votes
1 answer

How do I start mining on my private chain?

You could try deleting the datadir/.etash and ...READ MORE

Jul 13, 2018 in Blockchain by Christine
 • 15,810 points • 328 views
0 votes
1 answer

Hyperledger-Fabric Endorsement Policy: What are Members and Admins?

The goal of endorsement policy to set ...READ MORE

Jul 13, 2018 in Blockchain by Christine
 • 15,810 points • 425 views
0 votes
1 answer

nstalling phpMyAdmin in Amazon EC2 instance

I needed to update the /etc/httpd/conf.d/phpMyAdmin.conf to allow remote ...READ MORE

Jul 13, 2018 in AWS by Cloud gunner
 • 4,630 points • 314 views
0 votes
1 answer

How do I write an S3 Object to a file?

While IOUtils.copy() and IOUtils.copyLarge() are great, I would prefer the old ...READ MORE

Jul 13, 2018 in AWS by Hammer
 • 360 points • 445 views
0 votes
1 answer

A strange spark ERROR on AWS EMR

Those warning messages can be suppressed by ...READ MORE

Jul 13, 2018 in AWS by Flying geek
 • 3,210 points • 132 views
0 votes
1 answer

Amazon EC2 custom AMI not running bootstrap (user-data)

At the end of initial bootstrap (UserData) ...READ MORE

Jul 13, 2018 in AWS by Cloud gunner
 • 4,630 points • 841 views
0 votes
1 answer

What exactly is an AWS “Edge Location”? [closed]

An Edge location is basically a small ...READ MORE

Aug 9, 2018 in AWS by Priyaj
 • 57,530 points • 139 views
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