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Introduction to Vault: Secure Your Secrets with HashiCorp Vault, developed by HashiCorp, is an open-source tool designed for secure secret management. It provides a centralized repository to store and manage sensitive information, enabling applications to securely access and utilize secrets when needed. In this article, we will explore the key features of Vault and its significance in modern sec..

Introduction to Boto Library in Python and How to Use it in AWS Lambda Boto is a Python library used for interacting with Amazon Web Services (AWS) such as Amazon S3, Amazon EC2, and Amazon DynamoDB. It provides an easy-to-use API to access these services, allowing developers to build applications that use AWS resources. In this article, we will give a brief introduction to the Boto library and ..

Creating User Data Scripts for EC2 Instances in AWS When launching an Amazon EC2 instance, it's essential to configure the instance automatically to ensure consistent deployment and provisioning of applications. This article will discuss the use of User Data scripts in AWS EC2 instances and key points to consider while creating them. What is User Data? User Data is a feature in AWS that allows y..

How to Fix the Timezone Setting in Linux using Timedatectl If your Linux system is showing the wrong timezone or you want to change the timezone, you can easily do so using the timedatectl command. timedatectl is a powerful tool that allows you to configure the system's time and date settings, including the timezone. In this article, we will go through the steps to fix the timezone setting in Li..

How to Set Up Jaeger on Spring Boot Java Application Jaeger is an open-source distributed tracing system that can be used to monitor and troubleshoot microservices-based distributed systems. In this article, we will see how to set up Jaeger on a Spring Boot Java application. Prerequisites Before we start, make sure that you have the following prerequisites: A Java Development Kit (JDK) version 8..

A Guide to Essential Testing Tools for Software Development Testing is an essential part of software development, and using the right testing tools can significantly improve the efficiency and accuracy of your testing process. In this article, we will introduce you to some essential testing tools that you may find useful in your software development journey. Test Automation Tools Test automation..

What is SMB and How to Install SMB Filesystem on Windows SMB, or Server Message Block, is a protocol used for file sharing and network communication between devices running different operating systems. It was originally developed by IBM and later adopted by Microsoft for use in Windows operating systems. SMB allows users to access files, printers, and other shared resources on a network, making ..

Why Choose Amazon OpenSearch over Elasticsearch Elasticsearch is a popular open-source search and analytics engine that has been widely used by developers to handle complex search requirements. However, Amazon Web Services (AWS) has introduced Amazon OpenSearch, a fork of Elasticsearch that is now the preferred option for managed search services on AWS. In this article, we will discuss the reaso..

Major Software in Cloud Native Architecture Technologies Cloud Native architecture technologies are rapidly changing the way software is developed and deployed. In this article, we'll explore some of the major software components of Cloud Native architecture technologies and how they work together to enable flexible, scalable, and resilient software solutions. Kubernetes Kubernetes is a containe..

What's new in Istio 1.8 Istio, an open-source service mesh platform, is used by many developers and operators to manage microservices in their cloud environments. The platform has been evolving rapidly with each new version, and the latest release, Istio 1.8, brings many new features, improvements, and bug fixes. In this article, we'll dive into some of the most notable changes that come with Is..