Devops


Create a Custom Docker Image/Container & Push to AWS ECR

Build an image from a base image pulled from Docker Hub, create a container on a specified port from that image and push the image to Amazon ECR repository.

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How to Configure AWS SFTP Server with AWS S3

A tutorial on configuring AWS SFTP Server with AWS S3

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4 Steps To Connect AWS Servers Using SSH Without Key Pairs

Servers on AWS provide certain levels of security for users. That’s great. But too many security concerns may cause your daily operations less convenient. A good example is that you need to provide…

devopslinuxsoftware-development

DevSecOps in AWS

devopsawssecurity

How to Change the Node Exporter Port if It is Already in Use

The Node Exporter is a service from Prometheus that allows for the extraction of node information via an Application Program Interface (API). If you are reading this then you probably are well aware…

programmingawsmachine-learning

How to Store Your Secrets Using Vault and Python

Manage your secrets using Vault and Python — Dock2Learn

vaultpythonsecrets

Using Jenkins for File Upload to AWS S3: Step-by-Step Guide

jenkinsawss3

Choosing between AWS PrivateLink and Transit Gateway

When connecting your AWS environment to a SaaS solution in another AWS account, what do you say if you get asked whether you want to use AWS PrivateLink, Transit Gateway (TGW), or VPC Peering to…

awscloud-computingamazon-web-services

Deploy from Gitlab to AWS EC2

Gitlab CI pipeline for AWS EC2 deployment

awsgitlabci

How to Use the CloudFormation Sub Function

Since I started using AWS CloudFormation 4 years ago, I have seen many people using the Fn::Join command to merge information such as static text and variables in their CloudFormation templates. While this works, it can get messy and difficult to understand when things get complicated. Fn::Sub helps simplify our template definitions.

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