Tag Archives: load balancing

Domain Name System (DNS) – Application Layer Protocol

Domain Name System (DNS) - Application Layer Protocol

The Domain Name System (DNS) is a vital application layer protocol that enables efficient name resolution on the internet. It translates human-readable domain names into machine-readable IP addresses, facilitating seamless web navigation. This manual excerpt explores DNS’s hierarchical structure, resource records, messaging protocols, caching mechanisms, security measures, load balancing strategies, and privacy-enhancing mechanisms. Understanding DNS is crucial for managing network resources, optimizing performance, and ensuring reliable and secure internet connectivity.

Cloud Computing and System Fault Tolerance

The Cloud Paradigm and its Effect on Computing

Cloud computing has become increasingly popular due to its cost savings, reliability, manageability, and competitive edge. One important aspect of cloud computing is system fault tolerance, which refers to a system’s ability to function as intended even in the event of failures or faults. This article explores the different levels of fault tolerance in cloud computing, including multiple machines within server clusters, multiple clusters within a data center, and multiple data centers. It highlights the need for robust fault tolerance mechanisms to meet high-availability standards in cloud computing and emphasizes the importance of redundant components, failover servers, and replica application servers in achieving maximum fault tolerance. Understanding and implementing these fault tolerance strategies are essential for building resilient and highly available cloud computing systems