Skip to main content

Basic Knowledge of Cloud

Basic Knowledge of Cloud

Cloud is a hot topic for IT industry. We have decided to start an knowledge series to understand the cloud. So basic Knowledge of cloud will be discussed into three Parts 

1- Cloud Computing
2- Type of Cloud
3- Type of Cloud Service

Cloud Computing- It provides 'storing & accessing  data over internet rather than your own servers'.

Type of Cloud Model-   There are three types of cloud
  • Public Cloud- Every thing is build on the cloud provider. It is open for all. It also known as Cloud-Native. 
  • Private Cloud-  Every thing build on company's datacenters. It is also knows as On-Premise. The cloud could be Open Stack. It is open only for owner otherwise locked for all. 
  • Hybrid Cloud- It is integrated version of public and private cloud that's why it is called hybrid. It used by Both On-Premise and a cloud service provider.
Cloud Models


Type of Cloud Service- Cloud service has been categorized into three types
  • Saas( Software as a Service ) is generally  for Customer. Example- Office 365,Gmail, Yahoo etc.
  • Paas(Platform as a Service) is generally for Developers. Example- Heroku
  • Iaas (Infrastructure as a Service) is generally for IT Team.
Services managed by


Note- 
  • Short Name to remember - SPI
  • AAS- As a Service

Why Cloud?

 Cloud provides below given benefits for customers.
  • Serverless Computing
  • Pay as you go(PAYG) or consumption based-Pricing model
  • Secure, Reliable, Global, elastic, Scalable.
Top cloud -  AWS, Azure, Google, IBM etc.

Thanks for your support and keep subscribe this blog for moral support.

Comments

Post a Comment

Popular posts from this blog

Very common interview Question about Azure

  What is the difference between PHS (Password Hash Synchronization) and PTA(Password Though Authentication)? PHS- In this Approach, Password is synchronized with AAD. Authentication occurs in cloud. PTA- In this Approach, Password is not synchronized with AAD. Authentication occurs on On-Premises AD. What is the difference between User Administrator and Global Administrator User Administrator can delete any non admin user. Admin user can be deleted only by Global Administrator.
Post a Comment
Read more

Azure- Fundamental Knowledge Series

 In this blog, Our basic aim is 'Provide the basic knowledge of cloud concepts and fundamental knowledge of Microsoft Azure'. We will add one by one knowledge blog in below given Table of content. Table of Content- Azure Cloud- Sign Up for Microsoft Azure Basic Knowledge of Cloud  How Azure Works? Azure Cloud- Azure Services what are azure architectural components?
Post a Comment
Read more

What is Availability Options in Azure Cloud?

 Hi  Guys ,  Basic Thought cames in our mind when we are creating an vitrual machine. So today we will discuss  'What is Availibility Options?'. Before moving forward, please see red colour circule in Image. Availability Option Dropdown is there in image. in this dropdown, there are two options are available to choosen. Create a virtual machine Availability  Set Availability Zone Availability Set -  It protects failure within datacenter. It has two domain which are given below- Fault Domain (FD)-  It is Physical separation of VMs  It goes up to 5 fault domains in a availability set Update Domain (UD)- It goes to 20 update domains in a availability set.  It is a logical separation.  At any point of time, only one UD can be updated. Suppose-UD0 is updated right now. It means only VMs which are belongs to UD0 will be down for update. See the image for more clarity- Availability Set ...
Post a Comment
Read more