#itsp
#AWS
#virtulazation
#awsbyvivek
@vivek
1. Physical Servers: The Workhorses
Imagine giant metal boxes crammed with processors, memory, and storage. These are physical servers, the traditional workhorses of data centers. Each server runs its own operating system and applications, acting as a dedicated computing resource.
Pros: Powerful, offer granular control over hardware.
Cons: Expensive to buy and maintain, inflexible for scaling resources up or down.
2. Virtualization: A Software Revolution
Virtualization software, like a hypervisor, sits on top of a physical server and creates virtual machines (VMs). These VMs act like independent computers with their own operating systems and applications, all running on the same physical server.
Pros: Efficiently utilizes server resources, allows for easy scaling by adding more VMs, simplifies server management.
Cons: Relies on the underlying physical server’s capacity.
3. How Physical Servers and Virtualization Work Together
Think of a physical server as a large apartment building. Virtualization allows you to create multiple virtual apartments within that building, each with its own tenant (operating system and applications). This maximizes the use of the physical space (server resources).
4. Enter AWS: The Cloud Advantage
Cloud providers like AWS take virtualization a step further. Instead of managing your own physical servers or even virtualized environments, you rent resources on-demand from a vast pool of virtual servers in AWS’s data centers.
Pros: Highly scalable, pay-as-you-go model, eliminates hardware management, readily available resources.
Cons: Relies on internet connectivity, potential vendor lock-in.
Here’s the connection:
Physical servers provide the raw computing power.
Virtualization helps utilize those resources efficiently by creating multiple VMs.
Cloud platforms like AWS leverage virtualization to offer scalable, on-demand computing resources.
[ad_2]
source
