CLoud

1. Public Cloud Service

1.1. Iaas

1.1.1. Processing

1.1.2. STorage

1.1.3. Connectivity

1.2. Paas

1.2.1. application service design

1.2.2. Application service Development

1.2.3. App service testing

1.3. SAAS

1.3.1. small scale application

1.3.2. medium scale application

1.3.3. large scale application

2. Reasons to use CC

2.1. improved flexibility

2.2. Minimize cost

2.3. Grow efficiency

2.4. Reduce big cost

3. Cloud computing is internet based virtual Computing where physical hardware is less required than the usual computing

4. Types

4.1. Public Cloud :-n a Public Cloud environment, the resources are shared between multiple users who are also called ‘Tenants’ The cost of using Cloud services is determined through the usage of IT resources consumed.

4.2. Private CLoud: - Individuals/organizations that choose Private Cloud gets dedicated infrastructure that is not shared by any other individual/organization

4.3. Hybrid Cloud :- This Cloud deployment model includes the characteristics of Public Cloud and Private Cloud. Hybrid Cloud allows the sharing of data and applications between Public and Private Cloud environments. Organizations can keep their sensitive data on their Private Cloud when reaping the power of the Public Cloud.

4.4. Community CLoud:- A Community Cloud is a Cloud infrastructure that is shared by users of the same industry or by those who have common goals. This Cloud infrastructure is built after understanding the computing needs of a community as there are many factors including compliances and security policies which need to be included in the community Cloud infrastructure.

5. Characteristics

5.1. Reliability

5.2. Agility

5.3. Virtualization

5.4. Independence