DevOps

According to Wikipedia, DevOps is a set of practices that combines software development and IT operations. It aims to shorten the systems development life cycle and provide continuous delivery with high software quality. DevOps is complementary with Agile software development; several DevOps aspects came from Agile methodology.

If you want to become a DevOps and looking for guidance, then this is the place where you will find all articles related to DevOps. Want to learn more, then you can purchase this book from Amazon.

How to setup Letsencrypt with Amazon Linux 2 ( CentOS 7 )

What is Let’s Encrypt? Let’s Encrypt is a non-profit certificate authority run by Internet Security Research Group that provides X.509 certificates for Transport Layer Security encryption at no charge. It launched on April 12, 2016. Let’s Encrypt certificates are valid for 90 days, during which renewal can take place at any time. How to Install …

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How to Reboot your instance automatically when site goes down

In this article, I have shown how you can reboot your instance automatically when your server goes down. Like saving tips for devops. Reboot your instances automatically when server goes down First create an instance. After that, create a health check in Route53 Then create an Alarm for that health check Create a lambda function …

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How to Setup auto-deployment using CodeCommit, CodeDeploy, and CodePipeline

In this article, I will show you how you can set up an auto-deployment using CodeCommit, CodeDeployment, and CodePipeline. This is a routine job for DevOps to setup these pipelines for different projects. But before that, let’s discuss each of the services separately first. What is CodeCommit This is an AWS service that provides a …

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How to use CloudWatch to Monitor Memory and access log

In this article, I will discuss how you can use CloudWatch to monitor your AWS EC2 instance’s RAM and Apache access log. CloudWatch is a monitoring tool provided by AWS and it does provide different metrics by default, which means you don’t need to do any customization for these default metrics monitoring. But if you …

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