Load-balancing

• Project name: Load-balancing
• Class: 4IT496 (WS 2015/2016)
• Author: Bc. Patrik Tomášek
• Model type: Discrete-event simulation
• Software used: SimProcess, trial version

Introduction

Problem definition

A hosting company with it’s own infrastructure is using so called "load balancing" to distribute the overall load between multiple servers (hardware) and “high-availability” to minimize service down-time.

Load-balancing
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High-avaibility
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Anti-DoS/DDoS
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Method

SIMPROCESS

Model

Entities

Small request
text

Standard request
text

Large request
text

D-DoS
text

Resources

Load-balancer
text

Web server
There are two types of this resource, each with different capabilities:
Type 1
Type 2

Storage server SAN
text

Database server
text

Radware DefensePro
text

Processes

HTTP requests

DoS mittigation

Load balancing

Requests served