What is virtualization in cloud computing wikipedia

Chapter 7 – Collaboration in the Cloud

Content from:

Primary Textbook: Jamsa, K. A. (2013). Cloud computing: SaaS, PaaS, IaaS, virtualization, business models, mobile, security and more. Burlington, MA: Jones & Bartlett Learning.

Secondary Textbook: Erl, T., Mahmood, Z., & Puttini, R. (2014). Cloud computing: concepts, technology, & architecture. Upper Saddle River, NJ: Prentice Hall.

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Learning Objectives

Define and describe collaboration.

Define and describe cloud-based collaboration.

List the benefits of cloud-based collaboration.

List and describe cloud-based tools for document sharing.

List questions that one should consider with respect to cloud-based collaboration tools.

Discuss the potential uses of cloud-based streaming media, from presentations to TV.

Collaboration Defined

The process of two or more people working together to achieve a result (a goal).

Questions Regarding Cloud-Collaboration Tools

Can the solution scale to meet the organization’s future needs?

Is the solution secure?

What are the solution’s start-up and operational costs?

How will the solution impact the company’s IT staffing and resource requirements?

What are the solution’s learning curve and training requirements?

Device Support

Most web-based applications today, such as Google Gmail, support computer-based and handheld devices.

In the Beginning

The IM text-based interaction provided one of the web’s early forms of collaboration.

IM Today

IM tools have grown from a text-based medium for message exchange to support audio and video streaming.

Real World: Skype

Integrates voice over IP (VoIP)

Supports conference calls

Faxing in the Cloud

Cloud-based fax services deliver faxes as PDF documents to a user’s e-mail.

Real World: Google Voice

Google Voice provides you with a virtual phone account that you can forward to your phone. You can receive voice messages or direct Google Voice to transcribe the voice messages as text.

Wikis: Shared File Editing

Any member of the team can add or edit content.

Most users quickly learn how to edit content within the wiki.

Team members who edit the wiki content can reside anywhere.

The edits to wiki content are immediate.

Disadvantages of Wikis

Because any member can edit the content, wikis sometimes contain errors.

Public wikis are often targets of hacking and spam.

The wiki’s free-flowing format may lead to disorganized content.

Users are often suspicious of wiki content validity and accuracy.

Wikipedia: “The Wiki”

Wikipedia provides the largest collection of web-based, user-contributed, and user-edited content.

Real World: Wikia

Creating a cloud-based wiki, which discusses cloud-based topics and uses free software at Wikia.

Real World: Google Docs

Google Docs provides users with web-based, free access to a word processor, spreadsheet, and presentation program—yes, Google Docs are meant to compete directly with the Microsoft Office tools.

Real World: Microsoft Web Apps

Microsoft Office Web Apps lets users create and share (for simultaneous editing) cloud-based Word, Excel, and PowerPoint documents.

Collaborating with Web Logs (Blogs)

With the advent of Web 2.0, one of the most widely used communication tools has become the web log, or blog.

Blogs allow virtually anyone, with little or no web development experience, to easily publish content on the web.

Blogs can provide one-way or two-way communication—that is, some users post read-only content to blogs, while others allow readers to comment on the content.

Advantages of Blogs

Blogs provide a device-independent way for content consumers to access digital content using only a web browser.

Users can create and publish content to a blog with little or no web development experience.

Within an organization, intranet-based blogs provide a convenient way to disseminate information.

Blogs provide an effective way to collect feedback from readers.

Disadvantages of Blogs

Maintaining a blog takes time.

Blogs can become opinion posts as opposed to fact posts.

User feedback may not always be positive and may require moderation.

Collaborative Meetings in the Cloud

One of the biggest cost savers to businesses due to the cloud is the advent of the virtual meeting.

Using sites such as WebEx and GoToMeeting, businesses can now reduce travel costs through cloud-based meetings.

Advantages of Cloud-based Meetings

Streaming video that allows face-to-face interaction

Shared whiteboards that presenters can use to easily control the presentation of PowerPoint, Word, Excel, or related documents

Accessibility to users through a myriad of devices

Shared applications that let presenters easily dem software live within a controlled environment

The ability to hold company training online

The ability to record meetings for playback later

Real World: WordPress

Blogs provide users with no web development experience the ability to easily publish content on the web.

Real World: GotoMeeting

Virtual meetings allow companies to reduce expensive travel while maintaining the benefits of face-to-face interaction.

Advantages of Virtual Meetings

The costs of production and hosting for multimedia content are low.

Users can play back content at a time that best meets their needs and as often as they desire.

Companies can create a library of virtual marketing or training presentations.

Virtual presentation software is migrating to handheld devices.

Social Media Collaboration

Facebook is obviously the most successful Web 2.0 site.

Using Facebook, users communicate with friends to share photos, videos, and text messages.

Further, using Facebook groups, teams can share project information in a secure way.

Advantages of Social Media for Collaboration

Users can exchange project information from anywhere, anytime, with any device.

Groups can keep team content secure.

Most users are already familiar with the social media user interface.

Real World: Zentation

Streaming a virtual presentation from the cloud.

Real World: Google Calendar

Real World: Hulu TV

Hulu is one company that is deploying streaming media content from the cloud, on demand.

Collaboration Summary

Use cloud-based conferencing software to present documents, share desktops, and benefit from face-to-face video.

Collaborate in real time and edit the same documents.

Share calendars to simplify appointment scheduling.

Use VoIP-based audio or video chats from anywhere with any device.

Summary Continued

Take advantage of virtual faxing services to send and receive faxes, without using a fax machine.

Forward transcripts of voice mail messages to their e-mail.

Communicate with team members using wikis and blogs.

Leverage familiar tools that are like social media for group interaction.

Stream media for marketing, training, or messaging purposes.

Key Terms

References

Jamsa, K. A. (2013). Cloud computing: SaaS, PaaS, IaaS, virtualization, business models, mobile, security and more. Burlington, MA: Jones & Bartlett Learning.

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