According to OpenStack Cloud community, OpenStack is a cloud Operating System that controls large pools of compute, storage, and networking resources throughout a datacentre, all managed and provisioned through APIs with a common authentication mechanism. OpenStack is an open source Operating system just like and others. It provides a platform for developers to contribute their code. It is accepted worldwide and currently enjoying the 8th birthday. OpenStack is also working on a project with NASA, Rackspace, and other more than 500 companies. Main components of OpenStack are as follow: Keystone: Authentication Process, and also deals with security. Glance: Glance is used to storing different images of different operating system Nova: Computing system that is used to launch instances as Ec2 in AWS. Neutron: It is a networking service that connects all the services to each other Swift: It is an object storage ...
As we previously saw about some basic about cloud computing.According to me, Now its time to see from the window of career towards cloud computing. Cloud computing industry likely to grow $43 billions USD BY 2022 and it will create around millions of jobs across the world.In India the industry is almost of $2.2 billions USD, and it will reached to $4 billions by 2022 at growth rate of 30% per annum,according to IDC(International Data Corporation). Stats from Forbes shown that,the growth of cloud computing was more then it was predicted.Hence the scope in cloud computing is bright in present as well as in long terms in all aspects. Main job roles in cloud computing are as follows: Cloud Architect: To become cloud architect initi...
Previously ,we have seen about cloud computing and its types .Now moving forward to its advantages and disadvantages.As we all know that everythings has two faces positive and negatives.Hence,we will see advantages and disadvantages of cloud computing. ADVANTAGES OF CLOUD COMPUTING Scalability: Cloud computing provides vast numbers of servers or can use numerous of machine at a time on a very large scale,on the basis of requirement . For example, let's assume that you owned a website namely "abc.com" you have a good amount of traffic (visitors) and a same amount of servers on cloud but certainly your traffic increase so you need a N amount of servers ,that's defined the scalability. i.e. you can extend your services on a very large amount or scale. Cost-savings: Everyone loves the saved money. How cloud computing saves money? well, cloud computing...
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