Technical Blog

How to display Line Numbers in Nano, Vi and VIM

Displaying line numbers in text editors like Nano, Vi, and Vim can be a crucial feature for developers, system administrators, and technical writers. These text editors are available on Linux. It aids in navigation and makes it easier to reference specific lines of code or text. Below is a detailed...

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RDS SSL Certificate Rotation:ย Everything You Need to Know for a Smooth Transition

Amazon RDS SSL CA certificates rds-ca-2019 are expiring soon. To maintain secure connections, switch to new CA certificates: rds-ca-rsa2048-g1, rds-ca-rsa4096-g1, or rds-ca-ecc384-g1. This guide outlines the steps to update your clients or applications and RDS certificates. RDS SSL/TLS Certificate Rotation Guide for Amazon RDS Amazon RDS provides the following CA’s...

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Unlock the Power of RDS Alerts:ย Enhance Your Database Monitoring with SNS on AWS

This procedure will walk through how to Configure RDS Alerts for DB in AWS using Event Subscriptions. The goal of this procedure is to Proactively establish event notifications in Amazon RDS via Amazon SNS topics, stream the data to Amazon Kinesis, and subsequently forward those notifications to Slack. To Configure...

Update WordPress plugins via CLI.

Here is a detailed step-by-step procedure to Update WordPress Plugins via the WP CLI on your WordPress instance: Step 1: Preparing for the Update 1.1 Understanding the Update Process To avoid potential errors caused by request timeouts or firewall configurations, updates are best executed using the WP CLI.. Step 2:...

SSH AWS ECS Container

SSH AWS ECS Container: How to SSH onto an ECS Instance Connections to an ECS container are done using AWS ECS Execute. SSH AWS ECS Container provides a secure alternative to SSH, which works using IAM functionality from AWS. Before you begin, you must ensure that: Here is a detailed...

The Confusion over Azure AD to Entra Verified ID?

Microsoft has done it again; first, they renamed Office 365 to Microsoft 365, and now they have renamed Azure AD to Entra Verified ID. Hey there, identity management enthusiasts!๐Ÿ‘‹ Guess what? Microsoft just sprinkled some rebranding magic on our beloved Azure Active Directory (Azure AD)! Say hello to its new...

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Mastering the Unattended Oracle Install: A Guide to Silent Oracle 19c Client Installation

The Unattended Oracle Install is a powerful tool for streamlining Oracle 19c Client installations, especially in scenarios where you need to automate the process or work with cloud-based environments. This guide provides a step-by-step walkthrough of a silent installation on a CIS-hardened Red Hat Enterprise Linux 8 image. If you...

Sidestep the Pitfalls: 15 CDK Common Mistakes & How to Avoid Them

The AWS Cloud Development Kit (AWS CDK) is a framework for defining cloud resources in code and provisioning them through AWS CloudFormation. While it simplifies many aspects of defining cloud resources, there are still potential pitfalls or AWS-CDK Common Mistakes that users might encounter. Here are some of the common...

How to Create an AWS-CDK EC2 Instance

And one that Defaults to IPV6 Introducing a Scalable EC2 Configuration with AWS CDK In today’s rapidly changing technology landscape, ensuring that your infrastructure is not only robust but also scalable is a must. Building a flexible environment that can grow with your needs is essential for supporting modern applications....

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