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Brief review from single-tasking to virtualization.
Links at: acaele.com/links
Operating systems evolved from single-user/single-task to multi-user/multi-task. This involved the implementation of user spaces, task schedulers, and virtualization. Virtualization allows operating systems to run inside others without losing performance, facilitating resource management and security.
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Chapters
00:00 core isolation
00:21 single-user and single-task
01:37 user spaces
02:47 comments and suggestions
03:09 multitasking
05:12 operating system kernel
06:03 Task scheduler using multilevel queues
06:49 disadvantages and risks
08:08 emulation
09:17 virtualization
10:26 virtual machines in user space
10:46 hypervisor
11:52 Microsoft Hyper-V
12:38 core insolation
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