Week 3 Cloud Computing

A Service Level Agreement (SLA) is a formal contract between a service provider and a customer that outlines the expected level of service. It defines the specific services to be provided, the performance standards to be met, and the remedies or penalties if those standards are not achieved.

SLAs are commonly used in various industries, including telecommunications, IT services, and cloud computing, to ensure that customers receive reliable and consistent service.

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System Hardening Week 2

The Application layer is the seventh and highest layer of the OSI and TCP/IP models. It specifies the shared communication protocols and interface methods hosts use in a communications network. The protocols in the Application layer are responsible for providing services to the user, such as file transfer, email, and web browsing.

Week 4 post

RIAD (redundant array of independent disk) An array is when two or more drives are working as a unit. Below is a detail information about RAID 5 which is the most used or common RAID level.

week 10 Cloud Computing.

File Storage Description: Structure: Hierarchical, using directories and subdirectories. Data Organization: Files are stored with metadata like filename, timestamps, and permissions. Advantages: Familiarity: Easy for users to understand and manage, akin to traditional file systems. Ideal Use Cases: Great for storing and managing documents, media files, and shared drives. Block Storage Description: Structure: Data is divided into fixed-sized blocks. Data Organization: Each block has a unique identifier, but no metadata is attached directly. Advantages: Performance: High performance and low latency. Flexibility: The operating system can be formatted and used as required. Ideal Use Cases: Databases: Suitable for database applications. Virtual Machines: Commonly used for VM storage and high-performance applications.

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