top-10-scripting-languages-in-devops

Top 10 Scripting Languages in DevOps – 2021

Software engineers and IT professionals often get confused when it comes to learn which programming or scripting language is good for their career as a DevOps engineer? This has led…

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How can we use Ansible and where?

Friends, First of all let’s know about Ansible is simple yet powerful. It is a great automation tool and does have great future. It is an open-source automation tool, or…

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Delhi-NCR(DCP) – AWSAssociate – Ansible(EX407) – Azure DevOps – Bittu – Vijay – Rakesh

Delhi-NCR – DevOps Certified Professional (DCP) https://www.devopsschool.com/delhi-noida-gurugram/ https://www.devopsschool.com/trainer/devops-trainer-delhi.html https://www.devopsschool.com/training/devops-training-delhi.html https://www.devopsschool.com/training/aws-training-delhi.html https://www.devopsschool.com/training/aws-training-delhi.html https://www.devopsschool.com/training/aws-training-gurgaon.html Azure DevOps https://www.devopsschool.com/courses/azure/

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Top 5 Application Deployment Tools in DOT NET

Deployment tools with useful features are vital for end-to-end automation and streamlining of the product development process for various platforms including constant updates. Software Developers are eager to automate the…

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Ansible Interview Questions and Answer – Part 12

Which is the right repository definition should be inserted in pom.xml for uploading snapshot artifactory? Which is the right repository definition should be inserted in pom.xml for uploading release artifactory?…

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Ansible Interview Questions and Answer – Part 11

What is the best way to allow a Docker client running in a container access to the underlying Docker host? Map the root filesystem to the container. You shouldn’t do…

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Ansible Interview Questions and Answer – Part 10

How would you ensure your application is configured correctly for different types of tests? This is not possible. Create multiple configuration files for your application, one per type of test….

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Ansible Interview Questions and Answer – Part 9

You can add groups inside of groups when: You add existing group names under a [groupname:children] definition (Ans) You cannot add groups within groups. You add existing group names under…

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Ansible Interview Questions and Answer – Part 8

You can merge multiple inventory files to scale out. True False (Ans) A __ module may be pulled from repository at a future time. Bronze Core Deprecated (Ans) Extra The…

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Top 10 best DevOps Tools and Certification to Utilize In 2020 – 2021.

Here, I am going to tell you about Top 10 best DevOps Tools and Certification to Utilize In 2019 – 2020, which will be helpful for your Bright future. 1….

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Ansible inventory in one remote machine using command-line

You can specify inventory file host path or comma separated host list. Except “localhost”, you can always specify a inventory using “-i INVENTORY” or –inventory=INVENTORY. Also, there are two default…

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How to pass http proxy to ansible using environment variables?

It is quite possible that you may need to get package updates through a proxy, or even get some package updates through a proxy and access other packages not through…

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Ansible Tower Install and Setup Quick Guide

Supported Operating Systems: Red Hat Enterprise Linux 6 64-bit Red Hat Enterprise Linux 7 64-bit CentOS 6 64-bit CentOS 7 64-bit Ubuntu 12.04 LTS 64-bit Ubuntu 14.04 LTS 64-bit Other…

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ansible-error

Ansible Error while executing adhoc commands/playbook in windows remote

Error – Failed to connect to the host via ssh Solution – You need to set ansible_connection=winrm to connect to windows [windows] 13.233.160.153 [windows:vars] ansible_connection=winrm Error – auth method ssl…

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ansible-install-centos-rhel

How to install Ansible in Centos 7/RHEL 7?

How to install Ansible in Centos 7/RHEL 7? Install Ansible via Pip in RHEL/CENTOS

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Ansible Include and Import with differences explanined!

This is one of the most frequest questions being asked in my workshop is that differences between using import or include in Ansible. For example import_role or include_role, what should…

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How can I pass variable to ansible playbook in the command line?

It is possible to set variables at the command line using the –extra-vars (or -e) argument. Variables can be defined using a single quoted string (containing one or more variables)…

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Ansible include scenario with list of plays or tasks

Are you trying to use include in your playbook and coming across a error somthing like “A playbook must be a list of plays”. That means you are at right…

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How to specifying multiple groups in a playbook hosts specification?

By design, Ansible executes just one play at a time. Your playbook consists of two plays (the two items in the root-level YAML list defined by the playbook file). Method…

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Difference between ansible vars_files vs include_vars

Both of them have some commonalities but they solve different purposes. vars_files are read when the play starts. include_vars are read when the play reaches the task. Format vars_files: directive…

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