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Architectural Patterns

You're reading from   Architectural Patterns Uncover essential patterns in the most indispensable realm of enterprise architecture

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Product type Paperback
Published in Dec 2017
Publisher Packt
ISBN-13 9781787287495
Length 468 pages
Edition 1st Edition
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Authors (4):
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Pethuru Raj Chelliah Pethuru Raj Chelliah
Author Profile Icon Pethuru Raj Chelliah
Pethuru Raj Chelliah
Harihara Subramanian J Harihara Subramanian J
Author Profile Icon Harihara Subramanian J
Harihara Subramanian J
Pethuru Raj Pethuru Raj
Author Profile Icon Pethuru Raj
Pethuru Raj
Anupama Murali Anupama Murali
Author Profile Icon Anupama Murali
Anupama Murali
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Toc

Table of Contents (13) Chapters Close

Preface 1. Demystifying Software Architecture Patterns FREE CHAPTER 2. Client/Server Multi-Tier Architectural Patterns 3. Object-Oriented Software Engineering Patterns 4. Enterprise Integration Patterns 5. Domain-Driven Design (DDD) Principles and Patterns 6. Enterprise Architecture Platforms and Tools 7. Service-Oriented Architecture (SOA) 8. Event-Driven Architectural Patterns 9. Microservices Architecture Patterns 10. Patterns for Containerized and Reliable Applications 11. Software-Defined Clouds - the Architecture and Design Patterns 12. Big Data Architecture and Design Patterns

Domain name service (DNS) server and DNS client

DNS is one of the most important services that is present on the internet. An internet has thousands of devices that are a part of it and each of these devices is referred to as a host. Each host could be a printer, router, computer, or any other device. Each host has a unique IP address associated with it. Apart from the IP address, each host also has a unique hostname associated with it. For example, if the hostname is LP471 and it is present in a domain technest.com, then the fully qualified domain name (FQDN) of the host is LP471.technest.com. The FQDN is used to identify the host uniquely within the DNS namespace. The DNS namespace contains some commonly used name suffixes; they are as follows:

  • .com: Commercial organizations
  • .edu: Educational institutions
  • .gov: Government organizations
  • .org: Non-profit bodies like IEEE
  • .net...
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