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CLOUD COMPUTING KEY TERMS
Chapter- 1)Amazon Web Service(AWS) Amazon Web Services (AWS) is a cloud computing platform provided by Amazon, offering a wide range of services such as computing power, storage, databases, and analytics, among others, that can be accessed on-demand over the internet. 2)Cloud Computing Cloud computing refers to the delivery of computing services, including software, storage, and processing power, over the internet, from a provider's remote data centers. Users can access these services on-demand and pay only for the resources they use, allowing them to scale their operations quickly and cost-effectively. 3)Community Cloud A community cloud is a type of cloud computing environment that is shared among several organizations with similar computing needs and requirements. The community cloud infrastructure is usually managed by a third-party provider and provides access to shared computing resources, such as applications, storage, and networking. 4)Grid Computing Grid Computing is a type of distributed computing that enables resource sharing and collaboration across different organizations, networks, and geographic locations. Grid computing allows users to access and share computing resources, such as processing power, storage, and data, across multiple systems, providing a scalable and flexible computing environment. 5)Hybrid Cloud A Hybrid Cloud is a cloud computing environment that combines two or more different cloud deployment models, such as public, private, or community clouds, into a single, integrated infrastructure. A Hybrid Cloud enables organizations to take advantage of the benefits of both public and private clouds, providing flexibility, scalability, and cost-effectiveness. 6)iCloud iCloud is a cloud-based storage and computing service offered by Apple Inc. iCloud allows users to store and access their data, such as photos, documents, music, and contacts, across multiple Apple devices, such as iPhones, iPads, and Macs. iCloud also provides additional services such as email, calendar, and backup and restore functionality. 7)Infrastructure as a Service(IaaS) Infrastructure as a Service (IaaS) is a cloud computing model in which a third-party provider hosts and manages computing infrastructure such as virtual machines, storage, networking, and servers on behalf of their clients. The clients can access and use these resources as needed, paying only for the resources they consume on a pay-per-use basis. This model allows organizations to scale their computing resources up or down quickly and easily, without the need to invest in and maintain their own physical infrastructure. 8)Platform as a Service(PaaS) Platform as a Service (PaaS) is a cloud computing model in which a third-party provider offers a platform for clients to develop, run, and manage applications, without the need to build and maintain the underlying infrastructure. The
provider typically manages the infrastructure, operating system, and middleware, while clients focus on the application development and deployment. 9)Private Cloud A type of cloud computing environment where the infrastructure and resources are exclusively dedicated to a single organization or business. Private clouds can be hosted on-premises or in a third-party data center and offer greater control over security, data privacy, and compliance. Private clouds can provide scalability and cost-effectiveness benefits of cloud computing while retaining greater control and customization options. 10)Public Cloud A type of cloud computing service made available over the internet for public use. In a public cloud, multiple users share the same infrastructure, and the resources are dynamically allocated according to demand, providing greater flexibility and scalability. Public clouds are typically pay-per-use and offer a range of services, including compute, storage, and networking resources, as well as pre-built application software and platforms. 11)Reliability The ability of a system, product, or service to perform its intended function consistently and without failure over a specified period and under specific conditions. High reliability is a critical factor in mission-critical applications, such as aerospace, defense, and healthcare, where a failure can have severe consequences. Reliability is often measured by mean time between failures (MTBF) or mean time to failure (MTTF), which indicates the average time that a system can operate before it experiences a failure. 12)Robust A system or software is considered robust if it is able to handle unexpected errors or events without crashing or malfunctioning. A robust system is able to recover from failures quickly and continue functioning properly. 13)Scalability Refers to the ability of a system to handle increasing amounts of data or traffic without diminishing performance. A scalable system can handle growth in a cost-effective manner without needing significant changes or upgrades. 14)Software as a Service (SaaS) A software delivery model where software is hosted and provided through the internet on a subscription basis. SaaS applications are accessible from anywhere and are maintained by the service provider, freeing the user from software maintenance and updates. 15)Virtualization A technology that allows multiple virtual machines to run on a single physical machine. Each virtual machine operates as if it were a separate physical machine, allowing for better resource utilization and improved flexibility. 16)Web 2. A term used to describe the second generation of the World Wide Web, characterized by the transition from static web pages to dynamic, interactive ones that allow user-generated content and social networking. 17)Windows Azure A cloud computing platform provided by Microsoft for building, deploying, and managing applications and services through a global network of Microsoft-managed data centers. Azure provides infrastructure, platform, and software services and supports a wide range of programming languages and tools.
Chapter- 1)CloudNAS CloudNAS is a network-attached storage (NAS) solution that utilizes cloud storage instead of on-premises storage. This allows for easy scalability and reduced infrastructure costs. 2)Colocation Colocation is a hosting service where a business can rent space for their servers and other computing hardware in a data center, typically with shared network and power infrastructure. 3)Common Internet File System (CIFS) CIFS is a protocol used for sharing files over a network. It was developed by Microsoft and is commonly used in Windows-based environments. 4)Load Balancing Load balancing is a technique used to distribute workloads across multiple computing resources, such as servers or data centers. This helps to improve performance, increase availability, and avoid overloading any individual resource. 5)Network-attached Storage (NAS) NAS is a file-level storage technology that allows multiple users and client devices to access a shared storage device over a network. 6)Network File System (NFS) NFS is a protocol used for sharing files over a network. It was developed by Sun Microsystems and is commonly used in Unix and Linux-based environments. 7)Redundancy Redundancy refers to the duplication of critical components or resources in a system to ensure continued operation in the event of a failure. This can help improve reliability and availability of the system. Chapter- 1)Federated Identity Management (FIDM) FIDM is a method of managing user authentication and authorization across multiple systems or organizations. It allows users to access resources from different systems or organizations using a single set of credentials. 2)Identity (or Identification) as a Service (IDaaS) IDaaS is a cloud-based service that provides identity management functionality, such as user authentication and access control. This allows organizations to manage user identities and access to resources without needing to build and maintain their own identity management infrastructure. 3)Provisioning Provisioning is the process of setting up and managing access to resources, such as user accounts or software licenses. This can include creating, modifying, or deleting user accounts and assigning appropriate permissions. 4)Security Assertion Markup Language (SAML) SAML is an XML-based standard used for exchanging authentication and authorization data between systems. It is commonly used in single sign-on (SSO) scenarios.
5)Single Sign-On (SSO) SSO is a method of authentication that allows users to access multiple systems or applications using a single set of credentials. This can help improve usability and security by reducing the need for users to remember multiple usernames and passwords. Chapter- 1)Cloud-based block storage device A cloud-based block storage device is a type of cloud storage service that provides users with raw block-level storage that can be accessed over the internet. This type of storage is typically used for hosting databases, virtual machines, and other applications that require high-performance storage. 2)Cloud Data Management Interface (CDMI) CDMI is a standard developed by the Storage Networking Industry Association (SNIA) for interacting with cloud storage systems. It provides a standardized way to manage data and metadata across different cloud storage platforms. 3)Cloud File System (CFS) CFS is a type of cloud storage service that provides users with file-level storage that can be accessed over the internet. This type of storage is typically used for hosting files and documents that need to be shared across multiple users. 4)File System A file system is a method of organizing and storing files on a storage device, such as a hard drive or network-attached storage (NAS) device. It provides a way for users to create, modify, and delete files, as well as manage permissions and access control. 5)Storage-area network (SAN) A SAN is a specialized network that provides high-speed access to block-level storage devices, such as hard drives and solid-state drives. It is typically used in enterprise environments to provide centralized storage that can be shared by multiple servers and applications. Chapter- 1)Blog A blog is a website or platform where an individual or organization shares their opinions, thoughts, or experiences on a particular subject matter in a series of articles or posts. 2)Collaboration Collaboration is the act of working together towards a common goal. In a business context, collaboration often refers to the process of working with others to create or improve a product or service. 3)Instant Messaging (IM) Instant Messaging is a type of real-time communication that allows users to send and receive text-based messages over the internet. IM applications are commonly used for personal and business communication. 4)Streaming Media Streaming media is a method of delivering multimedia content, such as audio and video, over the internet in real-time. It allows users to consume media without the need for downloading large files.
Chapter- 1)App An app, short for application, is a software program designed to run on a mobile device, computer, or other electronic device. Apps can perform a wide range of functions, from providing entertainment and social networking to productivity and utility tools. 2)Ecosystem Ecosystem refers to the complex network of living and nonliving components that interact with each other within a particular environment. This includes organisms, such as plants and animals, as well as the physical and chemical components of the environment, such as air, water, and soil. 3)Mobile Cloud Mobile Cloud refers to the use of cloud computing resources, such as storage, processing power, and software applications, to support mobile devices. Mobile Cloud technology enables users to access and store data and applications remotely, allowing them to work and collaborate from any location and on any device. 4)Proxy A proxy is an intermediary server that acts as a gateway between a client device and the internet. Proxies can be used to hide a user's IP address, bypass internet censorship, or improve network performance by caching frequently accessed web content. 5)Transcoder A transcoder is a device or software program that converts digital media from one format to another. This can include converting video files to different resolutions or formats, or converting audio files to different bitrates or codecs. 6)Widget A widget is a small software application or graphical user interface element that provides specific functionality, such as weather updates, news feeds, or search bars, on a desktop or mobile device screen. Widgets are often customizable and can be added or removed from a device's home screen or desktop.
