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Tag: DevOps

Docker: Install Docker CE on CentOS 7

February 19, 2019February 21, 2019 Avinash Pawar Leave a comment

Docker is a containerization technology/tool that allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can virtually run everywhere.

Docker Community Edition (CE) is the new name for the free Docker product. In this tutorial, we will learn how to install Docker CE on CentOS 7.

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Manage secrets/passwords with Ansible Vault (ansible-vault encrypt_string) – Part 2

August 1, 2018November 29, 2018 Avinash Pawar Leave a comment

In our previous article we discussed the procedure/steps to manage secrets(passwords/keys/certs files) by using ansible vault. In this article, we will discuss the next step i.e. 

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Devops News : Ansible New Version Released ansible 2.5

March 26, 2018May 15, 2018 Avinash Pawar Leave a comment

#Ansible 2.5 just released!

New features + enhanced support for #AWS, #Azure, #Google_Cloud, and #VMware

 

Official Article

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How to Install JAVA 9 on CentOS 7 / Linux

March 20, 2018January 2, 2019 Avinash Pawar Leave a comment

This tutorial helps you to install Java 9 or update Java on your system i.e. CentOS 7 / RHEL platform. In our previous article we discussed Java 8 installation on CentOS 7 and Java 8 installation with Ansible.

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Ansible: Create Custom Ansible Module

February 27, 2018February 18, 2020 Avinash Pawar Leave a comment

Introduction – Ansible and Ansible Modules

Ansible is the simplest way to automate apps and IT infrastructure. Application Deployment + Configuration Management + Continuous Delivery + software provisioning. In our previous tutorials we already discussed Ansible installation and configuration,

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Write a CloudFormation Template In AWS – AWS CloudFormation

February 15, 2018February 15, 2018 Vinoth Kumar Leave a comment

AWS-CloudFormation
In this tutorial, we will see basics of CloudFormation as What is CloudFormation, Why CloudFormation and its Template Sections. Also we will see how to write a CloudFormation Template in AWS to create S3 bucket.

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Install and Configure Elasticsearch on CentOS 7

February 2, 2018January 2, 2019 Avinash Pawar Leave a comment

Introduction

Elasticsearch is an open source distributed, RESTful search and analytics engine. Its popularity is due to its ease of use, powerful features, and scalability.

Elasticsearch supports RESTful operations.

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Install and Configure Nagios 4 on CentOS 7

January 30, 2018January 2, 2019 Avinash Pawar Leave a comment

Introduction

Nagios, now known as Nagios Core, is a free and Open Source monitoring tool, that monitors systems, networks and infrastructure.
With Nagios, you can monitor your remote hosts and their services remotely on a single window.

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Manage secrets/passwords with Ansible Vault (ansible-vault)

January 12, 2018January 17, 2018 Avinash Pawar Leave a comment

Introduction

Ansible vault is a feature of ansible that allows keeping sensitive data such as secrets, passwords or keys in encrypted files, rather than as plaintext in your ansible playbooks or ansible roles.

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Install Python Elasticsearch Client on CentOS 7 and It’s Usage

January 9, 2018January 2, 2019 Avinash Pawar Leave a comment

python elasticsearch client
Python Elasticsearch Client

elasticsearch-py   is an official low-level client for Elasticsearch. Its goal is to provide common ground for all Elasticsearch-related code in Python. The full documentation is available at http://elasticsearch-py.rtfd.org/

 

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