Cloud Computing and IT
Cloud Computing and IT How Website work? Server composed of: Compute, memory, storage(file or database), network - Routers, switch, DNS server. IT terminology: Network: cables, routers and servers connected with each other. Router: A networking device that forwards data packets between computer networks. They know where to send your packets on the internet. Switch: takes a packet and send it to the correct server/client on your network. Problems: Pay rent for datacenter Pay for power, cooling and maintenance Adding and replacing hardware takes time Scaling is limited Hire 24/7 team to monitor the infrastructure Plan for taking care of disasters. eg: Earth-Quake, Power-Supply issue etc... Demand: How to externalize all above task? Solution: Cloud Cloud Computing: (on-demand/pay-as-you-go/) Cloud computing is the on-demand delivery of compute power, database storage, applications and other IT resources. Cloud services are pay-as-you-go pricing. Provision exactly the right type and ...