CS-101 Lecture 8 Introduction to cloud implementations Department of Computer Science College of Arts and Science 1 Mr.Omer Salih

Cloud computing Cloud computing : it is a type of computing that relies on sharing computing resources rather than having local servers or personal devices to handle applications. Mr.Omer Salih

Cloud Computing Services Software as a services (SAAS) Platform as a service (PAAS) Infrastructure as a Service (IAAS) Mr.Omer Salih

Dropbox : is a cloud storage service that lets you easily store and share files with others, and it lets you access your files from a mobile device as well. Evernote : lets you type notes, clip webpages, take photos, and organize all of them from your computer or mobile device. Mozy and Carbonite : can automatically back up your data in case your computer is lost, stolen, or damaged. Mr.Omer Salih

Cloud Applications Mozy Mozy is an online backup service that continuously backs up the files on your computer or server. SkypeSkype turns your computer into a phone: you can call or chat (with or without video) to other Skype users for free. Box - Box.comBox.comBox.com is like a file folder that all your gadgets and devices can access. Toggl - toggl.comtoggl.comToggl is a time-tracking app. Moo - uk.moo.comuk.moo.comMoo offers a design and printing service for business cards, postcards and minicards. Mr.Omer Salih

MailChimp - mailchimp.commailchimp.comMailChimp is an publishing platform which allows businesses of all sizes to design and send their campaigns. Quickbooks - quickbooks.intuit.co.ukquickbooks.intuit.co.ukQuickbooks has an online accounting service. It can help with all your accounting needs, including monitoring cash flow, creating VAT returns, setting budgets and creating business reports. Evernote - evernote.comevernote.comEvernote makes organising notes simple. It takes all the sticky notes, scribbled-on notepads and random pictures that you would have cluttering up your desk and organises them online. Google Apps for Business - google.comgoogle.comGoogle Apps pretty much eliminate the need for many computer programs. Example: Google Docs ………. Outright - outright.comoutright.comOutright is a cloud finance app that helps small businesses with their business accounting. Mr.Omer Salih

Uses of Cloud Infrastructure as a service (IaaS) and platform as a service (PaaS) Private cloud and hybrid cloud Test and development Big data analytics File storage Disaster recovery Backup Mr.Omer Salih

Cloud Components There are three components 1.Client computers 2.Distributed Servers 3.Datacenters Mr.Omer Salih

Cloud Client Client (end users) are interact with the cloud. There are three types 1.Mobile 2.Thick 3.Thin Mr.Omer Salih

Distributed servers Often servers are in geographically different places, but server acts as if they are working next to each other. Mr.Omer Salih

Datacenter It is collection of servers where application is placed and is accessed via internet. Mr.Omer Salih

Classification of cloud 1.Public cloud 2.Private cloud 3.Community cloud 4.Hybrid cloud Mr.Omer Salih

Why to use cloud services Reduce complexity(network). No need to buy software licenses. We can customize services. Scalability Reliability Efficiency Secure Mr.Omer Salih

Session 11 End Mr.Omer Salih