How Docker Changed The Virtualization Technology?

Virtualization means to install Guest operating system over the Host operating system with help of different tools like Virtualbox or VMware or KVM or Ovirt etc. With help of these tools, we can install any Operating system over another Operating system and start work on that whether we can use those as other Nodes for the practice of DevOps tools or other work. Let’s take a look at how Cloud companies are providing the Virtual machines, These companies install the number of virtual machines on Host OS. But the question is how these virtual machines are separated from each other in terms of VCPUs, RAM or other hardware resources etc. it means each machine has how many CPUs or how much RAM it has. For that, Hypervisor introduced, Hypervisor is a virtualization technique, computer software, firmware that creates and runs virtual machines. It is a kind of virtual machine monitor. Its main job is to cater to the needs of the guest operating systems and effectively manage in...