Technology9

Category: Servers

  • VPS Vertical Scaling

    Vertical scaling, often referred to as “scaling up,” involves increasing the resources of an existing Virtual Private Server (VPS) to meet growing workload demands. This approach is ideal for applications that require more processing power, memory, or storage without the need to reconfigure or migrate to a different server. Key Features of VPS Vertical Scaling…

  • Serverless Use cases

    Serverless architecture, also known as Function as a Service (FaaS), is a cloud computing model where developers write and deploy code without managing the underlying infrastructure. Serverless platforms automatically handle provisioning, scaling, and managing servers, enabling developers to focus on writing application logic rather than managing the environment. Some of the most popular serverless services…

  • Zero cold Start in Serverless

    In serverless computing, a cold start refers to the time it takes for a serverless function to start executing after being invoked for the first time or after a period of inactivity. While serverless platforms like AWS Lambda, Azure Functions, and Google Cloud Functions offer tremendous scalability and flexibility, cold starts can lead to latency…

  • XAMP

    The basic Web-Dev stack will include web server, data base server, ssh server and php runtime, XAMP is compatable with window os, for Linux LAMP stack has to be used. The full form of XAMP is mentioned below : X -> windows OS (operating system)A -> apache (web server)M -> Mysql (database server)P -> PHP (programming…

  • SFTP (Secure File Transfer Protocol)

    SFTP (Secure File Transfer Protocol) is an advanced network protocol designed to provide secure file transfer over a reliable data stream, ensuring both confidentiality and integrity during data transmission. Unlike FTP (File Transfer Protocol), which transmits data in plain text, SFTP operates over a secure SSH (Secure Shell) connection, protecting the data from interception and…

  • Hyper-Threading : Concepts & Implementation

    Hyper-Threading (HT) is a technology introduced by Intel that allows a single physical processor core to appear as two logical cores to the operating system, enabling more efficient CPU resource utilization. While this technology increases the throughput of a system, it also necessitates understanding and managing system compliance and performance implications, especially in high-performance and…

  • Type 1 Hypervisor (Virtualization)

    A Type 1 hypervisor, or “bare-metal hypervisor,” is a virtualization software that runs directly on the host’s hardware, serving as an interface between physical resources and virtual machines (VMs). Unlike Type 2 hypervisors, which require a host operating system, Type 1 hypervisors operate at a lower layer, allowing direct resource management, enhanced performance, and lower…

  • POP (Post Office Protocol)

    POP, or Post Office Protocol, is a protocol used by email clients to retrieve email from a remote server. Initially designed to allow users to download their emails and access them offline, POP has evolved over time to provide more stability and flexibility in email systems. POP3, the most current version, operates at the application…

  • IMAP (E-mailing Protocol Stack)SMTP (E-mailing Protocol Stack)

    IMAP, short for Internet Message Access Protocol, is a highly utilized protocol in email systems that allows users to access their email on remote mail servers. Unlike POP (Post Office Protocol), which downloads emails to a local client, IMAP offers a more sophisticated approach by enabling users to view, organize, and manipulate emails directly on…

  • Edge Computing

    Edge servers are strategically positioned nodes in a network architecture designed to bring data processing closer to end users, reducing latency and improving performance. These servers act as intermediaries between the user’s device and the core server infrastructure, often located on the edge of the network (hence the name). Edge computing optimizes the overall performance…

  • SSH (Secure Shell Connection)

    Secure Shell (SSH) is a cryptographic protocol enabling secure remote access and management of networked systems over unsecured networks. Operating on the application layer, SSH relies on public-key cryptography to establish an encrypted tunnel between the client and server, ensuring data confidentiality and integrity during the session. Key Components of SSH 1. Authentication: SSH supports…

  • DNAT (Destination Network Address Translation)

    Destination Network Address Translation (DNAT) is a network protocol technique within NAT, designed to remap destination IP addresses on packets as they traverse routers or firewalls. Primarily used to expose private network services to the internet, DNAT modifies the packet’s destination address so that external clients can interact with an internal server through a public…

  • Containerization

    Containers are an essential technology in modern software development, facilitating the deployment and management of applications across diverse environments. A container is a lightweight, stand-alone, executable package of software that includes everything needed to run an application: code, runtime, libraries, environment variables, and configuration files. This isolation ensures consistency across different stages of development, from…

  • Type 2 Hypervisor

    A Type 2 Hypervisor, also known as a hosted hypervisor, runs on top of an existing operating system (OS), leveraging the OS to manage hardware resources. Unlike Type 1 hypervisors, which operate directly on physical hardware, Type 2 hypervisors abstract resources through the host OS, making them suitable for development, testing, and non-production environments. This…

  • Canary Environment

    In scalable Software, the need to have a highly efficient staging, testing, development, deployment, and distribution system is very vital. The addition of  CANARY ENVIRONMENT will make SDLC very efficient, robust, and scalable. All the applications in the production stage need to be well coded, well tested, and well deployed, if the integration and deployments are not automated then it…

  • DVCS (Distributed Version Control System)

    A Distributed Version Control System (DVCS) is an advanced software tool designed to manage source code versions across distributed environments. Unlike centralized systems, where the version history is stored on a single server, DVCS allows each user to maintain a full local copy of the repository, including its entire history. This enhances performance, flexibility, and…

  • Cloud Deployment Models

    In the context of Software Development Life Cycle (SDLC), cloud deployment models serve as frameworks for how applications and services are hosted in the cloud. These models align with project requirements, team needs, and security considerations. Here are the main deployment models relevant to SDLC: 1. Public Cloud Characteristics: A multi-tenant environment where resources are…

  • Role Of Synthetic Media in SDLC

    In the context of Software Development Life Cycle (SDLC), synthetic media represents digitally generated content created through artificial intelligence, machine learning, and other advanced algorithms. It has emerged as a powerful tool, impacting stages from requirements gathering to testing by enabling advanced simulations, interactive prototypes, and more adaptable media assets. Definition and Scope Synthetic media…

  • Network Address Translation (NAT)

    Network Address Translation (NAT) is a pivotal mechanism enabling multiple devices to share a single public IP address, thereby conserving IPv4 address space. This article delves into NAT’s intricacies, exploring its types, operational modes, and implications on network security and performance. NAT Fundamentals NAT operates by modifying IP packet headers, substituting private IP addresses with…

  • SSL Bridging

    SSL bridging is a sophisticated process in network security where SSL (Secure Sockets Layer) encryption is terminated at an intermediary, typically a load balancer, which decrypts and re-encrypts traffic before forwarding it to backend servers. Unlike SSL offloading, SSL bridging allows for secure, end-to-end encrypted communication across the network, enhancing data security while offering flexibility…

  • JIT (just in time ) Compilation (java)

    Just-In-Time (JIT) compilation is a crucial feature in many modern runtime environments, including the Java Virtual Machine (JVM) and .NET CLR, that enhances the performance of programs by converting code into native machine code at runtime. Unlike traditional compilation, which converts all code to machine language ahead of execution, JIT compiles code on the fly,…

  • SSL (Secure Socket Layer)

    Secure Sockets Layer (SSL) is a cryptographic protocol designed to secure communication over computer networks, especially the internet. SSL provides data encryption, server authentication, and message integrity, all essential for protecting sensitive information during transmission. Although SSL has largely been replaced by Transport Layer Security (TLS) in modern systems, the two terms are often used…

  • Web Analytics : Vital Web KPIs

    Web analytics encompass various tools and methods to analyze how users interact with websites. These metrics provide software engineers and PhD students insights into user behavior, website effectiveness, and areas for optimization. Key web analytics areas are divided into traffic, behavior, and conversion analytics, with each yielding specific, actionable data. 1. Traffic Analytics Traffic analytics…

  • Web Vitals : Vital KPIs

    Web Vitals are a set of performance metrics from Google that measure user experience on the web, focusing on loading speed, interactivity, and visual stability. For software engineers and PhD students, these metrics provide a technical lens on performance that impacts user engagement, search ranking, and overall website effectiveness. Core Web Vitals Overview 1. Largest…

  • Bounce Rate:  User Engagement Metrics

    Bounce Rate is a key metric in web analytics that represents the percentage of users who visit a website or application and leave after viewing only one page or performing minimal interactions. This measurement reflects user engagement and can be a critical factor in understanding how effective the content or design is in retaining users.…

  • Bandwidth Utilisation

    In computing and telecommunications, bandwidth refers to the maximum data transfer rate of a network or Internet connection. Specifically, it is the amount of data that can be transmitted from one point to another within a specified time, typically measured in bits per second (bps). Bandwidth is critical for software engineers when designing and optimizing…

  • LAMP Stack: Open-Source Web Development Framework

    The LAMP stack is a widely-used, open-source web development framework that empowers developers to create dynamic, scalable, and secure web applications. The acronym LAMP represents: Key Components: Features and Benefits: Technical Specifications: Use Cases: Security Considerations: Best Practices: In conclusion, the LAMP stack provides a robust, flexible, and open-source web development framework that streamlines the…

  • XAMPP: Open-Source Web Development Stack

    XAMPP is a popular, cross-platform, open-source web development stack that enables developers to create, test, and deploy web applications effortlessly. The acronym XAMPP represents: Key Components: Features and Benefits: Technical Specifications: Use Cases: Security Considerations: In conclusion, XAMPP provides a robust, flexible, and open-source web development stack that streamlines the creation, testing, and deployment of…

  • Fuzzy Logic : Deep Dive

    Fuzzy Logic is A Paradigm for Handling Uncertainty and Gradation in Computational Decision-Making. Fuzzy logic, unlike classical Boolean logic, challenges the binary concept of true and false by incorporating a spectrum of truth values. In traditional logic, a statement or variable is either true or false, black or white. However, many real-world scenarios don’t fit…

  • Connect EC2 Instance to AWS API Gateway

    Connecting an EC2 instance to the AWS API Gateway can enable you to securely expose and manage your server’s APIs through a highly scalable, managed gateway. Here’s a step-by-step guide: Step 1: Launch and Configure Your EC2 Instance 1. Log in to AWS Console: Go to the AWS Management Console and navigate to the EC2…

  • Web Server & DATA STORES integration

    Web server & DATA STORES integration renders a full stack experience. Web server are integrated with data stores to carry out database driven operations. The web server will store the code base and will process the code once the read and write request is generated by the end user.  The web server will not be…

  • VPS and Virtualization

    VPS are virtual servers with dedicated IP ADDRESSES that are hosted on BARE-METAL devices, many virtual servers can be created with the power of TYPE 1 and TYPE 2 Virtualization. VPS are created via type1 and type 2 virtualization.   The virtual machine will host machine images, and the machine image will consume CPU and MEMORY resources. VPS are highly customizable, portable, and…