Shell Programming: Interview Questions & Answer

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If you are going for Shell programming Interview than this article is for you. Here you can find consolidated list of all possible questions and their answers about shell programming.

Interview Questions Sets : Shell Programming

How do you find out what's your shell? 
Answer: echo $SHELL

What's the command to find out today's date? 
Answer: date

 What's the command to find out users on the system? 
Answer: who

How do you find out the current directory you're in? 
Answer: pwd Read more questions click here

Reference:- This article was originally posted on scmGalaxy.com

Jira Installation and Configuration in Linux

​Download JIRA package from 

https://www.atlassian.com/software/jira/download?b=j

Linux Installation:

wget https://www.atlassian.com/software/jira/downloads/binary/atlassian-jira-6.4.12-x64.bin

chmod atlassian-jira-6.4.12-x64.bin

Execute the '.bin' file to start the console wizard

stop iptables Read more click here

Reference:- This article was originally posted on scmGalaxy

How to Install Docker in Linux?

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Read this article which will help you to understand the procedure of Docker installation in Linux. This tutorial was published on scmGalaxy and written by well known DevOps trainer - Rajesh kumar.

Note - You should install Docker using root or with sudo access.

 

Install Docker on Ubantu 

# apt-get update

# apt-get install -y docker.io

# service docker.io start

 

Install Docker on Redhar / Centos Read more click here

Reference:- This article was article was originally posted on scmGalaxy.com

DevOps Training — 20% Discount — Lifetime Membership — Valid for 48 Hrs. Only

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DevOps is one of the most demanding professional course for IT industry these days. Every enterprises and organisations whether its small or large wants to hire DevOps professionals. 

So, If you are a working professional or a fresher who is looking for DevOps course, here is a good news for you. scmGalaxy giving 20% Flat discount with lifetime membership for upcoming new batch of DevOps Training. This offer is valid for next 48 hrs. only.

Highlights

• Original Course Fee - 25K
• Offer Price - 20K
• Mode - Instructor-led, Live and Interactive Online
  
  
• Life time access to Live Interactive Sessions - you can attend any number of session
  
  
• Life time free access to all learning materials
  
  
• 80% of the class is consist of Lab by doing
  
  
• Hands on Approach
  
  
• 24x7 online support to queries during and after the course completion
• Weekend Classes
• First time in the industry - you can directly talk with the trainer

Training Agenda

https://goo.gl/bLv246

Our Training Reviews

https://goo.gl/8aLvjZ

Trainer Info
http://www.rajeshkumar.xyz/cv/

NOTE:- THIS OFFER IS VALID FOR NEXT 24 HRS. ONLY! ENROLL NOW!! HURRY UP!!

Contact Info
Email - info@scmGalaxy.com
Phone -  +91 7004835930 | 8105843520

Skype - scmGalaxy

Know About SonarJava! Is it replacement for Checkstyle, PMD, FindBugs?

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Know About SonarJava! Is it replacement for Checkstyle, PMD, FindBugs?

SonarJava has a great coverage of well-established quality standards. The SonarJava capability is available in Eclipse and IntelliJ for developers (SonarLint) as well as throughout the development chain for automated code review with on-premise SonarQube or on-line SonarCloud.

 

SonarJava is a code analyzer for Java projects. Information about the SonarJava features is available below;

 

Why SonarJava?

SonarQube is currently on the way to deprecate PMD, Checkstyle and Findbugs and use their own technology to analyze Java code (called SonarJava). Read more click here

Reference:- This article was originally posted on scmGalaxy.com

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Logging in Chef Explained

​Chef Server

All logs generated by the Chef server can be found in /var/log/opscode. Each service enabled on the system also has a sub-directory in which service-specific logs are located, typically found in /var/log/opscode/service_name.

The Chef server has built-in support for easily tailing the logs that are generated. To view all the logs being generated on the Chef server, enter the following command:
> chef-server-ctl tail

To view logs for a specific service:
> chef-server-ctl tail SERVICENAME
where SERVICENAME should be replaced Read more click here

Reference:- This article was originally posted on scmGalaxy.com

The benefits of intelligent DNS in DevOps projects

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The DevOps model continues to gain traction because it's an efficient and cost-effective development approach. It yields fewer errors, shorter development cycles and reduced need for expensive code fixes after deployment. One goal of DevOps is continuous development and deployment, which necessitates the automatic creation or removal of networks, as well as automated deployment to production.

Automation is important because the fewer the number of manual steps involved, the less likely that human error will disrupt the process. Intelligent DNS improves DevOps project life-cycles by integrating with your software Read more click here

Reference:- This article was posted on BestDevOps.com