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A collection of 34 posts

How to manage multiple AWS accounts with AWS CLI Profiles

How to manage multiple AWS accounts with AWS CLI Profiles

1. What Are AWS CLI Profiles? AWS CLI profiles allow you to configure and manage multiple sets of AWS credentials and settings. Each profile corresponds to a specific AWS account or role, enabling you to seamlessly switch between them while using the AWS CLI. 2. Configuring Multiple Profiles To set

How to Schedule Cron Jobs in Django Using Celery Beat

How to Schedule Cron Jobs in Django Using Celery Beat

Introduction Scheduling background jobs is a common requirement in Django applications. Celery, combined with Celery Beat, is a popular way to run periodic tasks like sending notifications, cleaning up data, or syncing with external services. In a multi-vendor SaaS platform, each vendor may need their own schedule for the same

How to Monitor Available IPs in a Subnet Using AWS Lambda

How to Monitor Available IPs in a Subnet Using AWS Lambda

Running out of IP addresses in your subnet can bring your infrastructure to a halt. When your applications can't get new IP addresses, deployments fail, auto-scaling breaks, and new services won't start. This problem hits hardest during traffic spikes or when teams deploy multiple services simultaneously.

How to Enforce MFA on AWS for All IAM Users with Console Access

How to Enforce MFA on AWS for All IAM Users with Console Access

Introduction If you’re still not using AWS Identity Center for access control on your AWS account then most likely you are stuck with the old IAM users pattern. If you’re someone who hasn’t enabled MFA on the IAM users yet then you must do that immediately. Most

How to Host a Static Website Using Amazon S3

How to Host a Static Website Using Amazon S3

Amazon S3 (Simple Storage Service) lets you host static websites. Static websites are made up of HTML, CSS, JavaScript, and media files — no server-side code is needed. This guide will walk you through the steps to set up and publish a static website using an S3 bucket. Step 1: Create

How to Resolve Django Migration Sequence Conflicts in Team Development

How to Resolve Django Migration Sequence Conflicts in Team Development

Introduction Django migrations are essential for database schema management, but they can become problematic when multiple engineers work on the same application simultaneously. One common issue is migration sequence conflicts — when two engineers create migrations with the same sequence number, causing Django to throw exceptions during deployment. This guide shows

How to Copy GitHub Link to a Code Line Directly from VS Code

How to Copy GitHub Link to a Code Line Directly from VS Code

Sharing specific code lines or functions with team members is a common task. Instead of copying code snippets and explaining where they came from, you can share direct links to the exact lines in your GitHub repository. This makes it easier to share the code with right context. VS doesn&

How to Merge Kubeconfig Files - Simplified

How to Merge Kubeconfig Files - Simplified

Introduction Managing multiple Kubernetes clusters means dealing with multiple kubeconfig files. Each cluster generates its own configuration file containing authentication details, server endpoints, and context information. As your infrastructure grows, manually switching between different kubeconfig files becomes tedious and error-prone. Merging kubeconfig files into a single configuration allows you to