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by goodpoint 1581 days ago
File integrity checks are from the 1990ies. There are various domain-specific HIDS, most of them closed source, that observe the runtime behavior of applications.

Also a lot of hardware and VM management software that perform remote administration functions, e.g. asset tracking, reacting to low batteries on UPSes, monitoring network health...

It's absurd to think that a whole OS worth of code should be jammed into the application or the unikernel. That's what traditional kernels are for.