Real shell scripting interview questions

Q What is Shell?

Ans: Shell is a command interpreter, which interprets the command which the user gives to the kernel. It can also be defined as an interface between a user and operating system.

Q How to debug the problems encountered in shell script/program?

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Solved: AWS Inspector issue : Service ‘Amazon Web Services Agent’ (AWSAgent) could not be stopped. Verify that you have sufficient privileges to stop system services.

AWS Inspector issue
“Service ‘Amazon Web Services Agent’ (AWSAgent) could not be stopped. Verify that you have sufficient privileges to stop system services.”

Solution:-

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Must have skills for DevOps Engineer and Free methods to learn them

Many people have asked us how to become a DevOps engineer so in this post we will show you the skills and technologies which can get you there.

Before we start we should know what is “DevOps”. As you can see the word is combination of “Developer” and “Operations”. So a DevOps engineer is suppose to be a bridge between the development and operations processes.

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Let’s see which skills do you need to become a DevOps engineer. In this post we will also discuss how you can acquire these skills for free. We have also mentioned some advanced paid courses which can help you acquire these skills quickly.

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How to Import SSL certificate in AWS Certificate Manager and apply on ELB

In this post we will show you how to apply an SSL certificate on an AWS ELB.

Image source aws.amazon.com

 

To use the certificate in ELB first we will have to import it in AWS Certificate Manager(ACM).

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Solved: How to start or stop Jenkins in Linux and check it’s port number

In this post we will see how to start or stop Jenkins on different Linux distributions. Also we will see how to check the status of Jenkins service and identify the port on which it is running or listening.

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How to prepare for AWS Certified SysOps Administrator – Associate

In one of our earlier post we have detailed about which AWS certification is suitable for you ?

If you are from System Admin or DevOps background the  AWS Certified SysOps Administrator – Associate certification will be a good plus for you.

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Solved: How to change from EFI to SMI label and vice-versa

Hello!

In this post we will see how to change the disk label from EFI to SMI in a Solaris server.

Before you decide to change the disk label ensure that the disk doesn’t have any important data. If needed take backup of the disk. As during label change all the data will be removed from the disk.

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Solved: Create virtual environment with python 3 in linux

Once you have installed python 3.6 as described in the last post you can create virtual environment to work with it.

  • First let’s install the package of virtual environment for python 3.

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How to prepare for AWS Certified Developer – Associate certification exam

In one of our earlier post we have detailed about which AWS certification is suitable for you ?

If you have decided to go for AWS Certified Developer – Associate certification this post is for you.

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