Cloud Computing

Mark Stockman, Associate ProfessorUniversity of Cincinnati

School of Information Technology

About Me

• Technologist

• UC Faculty Member

• ACM

• Systems/Virtualization

• Cybercriminology

• Why am I here?

School of Information Technology• 350 Students (growing)

• 11 Faculty (growing)

• BSIT (MS Soon…)

• Applied Computing

Wayback Machine…

• Mainframes

• PCs

• Distributed Servers

Datacenters

• Why?

Security

Management

Fault Tolerance

Load Balancing

Bandwidth

My favorite….

Server Sprawl

Server Virtualization

• Hypervisor

• Orchestration

• Migration

Central Storage

Storage

• DAS

• Storage Array

• SAN (Block level)

• NAS (File level)

• Fibre/iSCSI

Cloud Computing

• … as a Service

Software

Infrastructure

Platform

• Desktop, Metal, DR, IT

Cloud Computing

A model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., servers, storage, networks, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction.

Cloud Computing

• on-demand*

• shared pool of computing resources

• rapidly provisioned

• minimal management effort

* differentiates from just data center/virtualization/shared storage

Typology

Drivers?

• Rent/Own

• Elasticity

• Expertise

• Infrastructure– Compute

– Storage

– Network

Implications

• Security/Privacy (legal restrictions)

• SLAs

• Deployment policy

(not so fast)

• BYOD

• IT workforce shift

SaaS Providers

Iaas Providers

thanks…

mark.stockman@uc.edu