Tony's Chips Has Recently Been Sold To A New Independent Com
Tonys Chips Has Recently Been Sold To An New Independent Company The
Tony’s Chips has recently been sold to a new independent company. The new company has hired you to manage a project that will move the old Website from an externally hosted solution to an internal one. The company’s leadership is very concerned about redundancy for their site, insisting that a back-up site be available as a failover in case the main site goes down. In addition, they want the site redesigned to allow customers to order products online. As part of your job, you must complete a 10-to-15 page paper that follows this project through the system development life cycle (SDLC).
This assignment will require you to do the following: Discuss what it will take to build a Web architecture, move an existing Website with minimal downtime, and provide a disaster recovery solution to ensure the site is always available. The Web architecture should describe and justify operating system choices (i.e., Linux, Apache, MYSQL, PHP, Windows, IIS, SQL, etc.). Evaluate alternatives to the company self-hosting the site. Build a Gantt chart using Microsoft Project or equivalent software, showing all tasks associated with implementing the Website. The chart should include a minimum of five (5) tasks, each with three (3) sub-tasks.
Explain and justify the system architecture you have selected. Illustrate the system architecture using Visio or equivalent software. Create a use case that documents the event of a customer ordering a bag of chips from the new Website. The use case should include a graphical representation using Visio or equivalent software and a text description of the events. Discuss the support operations that the internally hosted Website will require after implementation.
Explain how you will evaluate the performance of the new site and the success of your project. The specific Course Learning Outcomes associated with this assignment are: Design high-level logical system characteristics (user interface design, design of data, and information requirements). Use contemporary CASE tools in process and data modeling. Use technology and information resources to research issues in systems analysis and development. Write clearly and concisely about Systems Analysis and Development topics using proper writing mechanics and technical style conventions.
Paper For Above instruction
The redesign and migration of Tony’s Chips’ website from an external hosting environment to a self-managed internal infrastructure entail comprehensive planning, system architecture design, implementation phases, and evaluation strategies. This paper systematically follows the System Development Life Cycle (SDLC) to ensure a robust, scalable, and resilient web presence that aligns with the company’s goals for redundancy, online ordering capabilities, and operational excellence.
1. Building a Web Architecture: Infrastructure and Operating System Choices
Constructing a reliable web architecture begins with selecting appropriate hardware and software components that facilitate efficiency, security, and scalability. For Tony’s Chips, a hybrid cloud infrastructure or dedicated on-premises servers could be considered, but ultimately, a cloud-based solution offers superior flexibility and disaster recovery capabilities. Cloud providers such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud offer a range of services that support web hosting, load balancing, and redundancy.
The choice of operating systems significantly impacts the architecture’s stability and maintainability. Given the open-source nature and cost-effectiveness, Linux-based systems with Apache, MySQL, and PHP (LAMP stack) are popular among businesses for hosting web applications. Linux offers high availability, security, and ease of automation, making it an ideal choice for internal hosting (Pitt & Koufopanou, 2020). Alternatively, a Windows-based environment with IIS and SQL Server could be employed if the company prefers a Windows ecosystem due to existing infrastructure and familiarity.
Considering the need for scalability, security, and redundancy, the LAMP stack is justified: Linux provides the stability, Apache manages HTTP server functions efficiently, MySQL handles relational data, and PHP facilitates dynamic web page generation. These open-source tools reduce licensing costs and allow customization, essential for a tailored online ordering system and backup solutions.
2. Alternatives to Self-Hosting
Self-hosting involves managing servers internally, which might require significant upfront investment in hardware, dedicated IT personnel, and maintenance protocols. Cloud-hosted solutions, like Infrastructure as a Service (IaaS) or Platform as a Service (PaaS), offer scalable and cost-effective alternatives. These options reduce hardware costs, simplify management, and enhance disaster recovery capabilities (Marston et al., 2011).
Additionally, Content Delivery Networks (CDNs) can distribute website content globally, reducing load times and increasing redundancy. Managed hosting providers also offer specialized security and backup services, diminishing the burden on internal IT teams. For Tony’s Chips, a hybrid approach where critical components are hosted internally, with failover and CDN services, optimizes both performance and resilience.
3. Project Implementation: Gantt Chart and Tasks
A detailed Gantt chart created using Microsoft Project outlines the critical phases: planning, design, development, testing, deployment, and maintenance. The chart includes five primary tasks: Requirements Gathering, System Design, Development & Coding, Testing & QA, and Deployment & Training. Each task encompasses three sub-tasks, such as stakeholder interviews, system architecture design, coding modules, usability testing, and user training sessions. This structured timeline ensures accountability and smooth progression through SDLC phases.
4. System Architecture and Its Justification
The proposed system architecture is a multi-tier, client-server model with redundancy and failover mechanisms. It includes load balancers distributing traffic across multiple web servers, connected to application servers running PHP scripts, with data stored in a replicated MySQL database cluster. Disaster recovery is facilitated by geographically distributed backup data centers, with regular automated backups and failover protocols (Zhou, 2019). This architecture supports 24/7 availability, scalability, and disaster resilience.
The choice of this architecture aligns with the company’s requirements for minimal downtime, cloud scalability, and ease of maintenance. Using virtualization and containerization technologies, such as Docker, can further enhance deployment efficiency and environment consistency.
5. Use Case: Customer Ordering a Bag of Chips
The use case begins when a customer visits the new Tony’s Chips website. They browse the product catalog, select a bag of chips, add it to the shopping cart, and proceed to checkout. During checkout, they provide shipping information, select a payment method, and confirm the order. The system processes the payment, updates inventory levels, and sends confirmation emails. The graphical use case diagram depicts actors (Customer, System) and interactions, illustrating this flow.
6. Support Operations Post-Implementation
Post-deployment support involves routine maintenance, security monitoring, backups, and application updates. An IT support team must monitor server logs, respond to system alerts, implement security patches, and provide user support. Additionally, performance monitoring tools, such as Google Analytics and server health dashboards, will help optimize website functionality.
7. Performance Evaluation and Project Success Metrics
Evaluating website performance includes analyzing uptime percentages, load times, and transaction success rates. Tools like New Relic or Pingdom provide real-time monitoring data. Success metrics should also encompass customer satisfaction surveys, bounce rates, conversion rates, and revenue growth. Regular reviews will ensure continuous improvement aligned with business objectives.
Conclusion
Transitioning Tony’s Chips’ website to an internal, resilient infrastructure requires strategic planning, appropriate technology selection, and meticulous execution. By leveraging open-source tools like Linux, Apache, MySQL, and PHP within a cloud or hybrid framework, the company can achieve reliable operation with robust disaster recovery mechanisms. Implementing a systematic SDLC approach, complemented by effective support and evaluation processes, ensures the website not only meets current business needs but also adapts to future growth.
References
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