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Vikram Aruchamy

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I'm Vikram cloud solutions architect. Build things on cloud and writing how to build it on my blog askvikram.com/blog.

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How to Copy (or Move Files) From One Bucket to Another Using Boto3 [Python]?

Feb 5, 2021 17 min read

Introduction Boto3 is an AWS SDK for Python. It allows users to create, and manage AWS services such as EC2 and S3. It provides an object oriented API services and low level services to the AWS services. S3 is a Simple Storage Service which allows yo...

How to set up a highly available PostgreSQL cluster using Patroni and HAProxy?

Jan 9, 2021 48 min read

This post is originally published on my blog askvikram.com Introduction PostgreSQL is an opensource relational database that can run on major operating systems. It is highly robust and versatile, but doesn’t have features for the high availabili...

How to Launch EC2 Instance in AWS[Step by Step]?

Nov 2, 2020 6 min read

This post originally appeared in my blog: askvikram.com. Click here to read it in my blog. Introduction AWS EC2 is a virtual machine that provides secure, resizable compute capacity in the cloud. It provides dedicated server resources to host your ...