Tag Archives: fault tolerance

Queues and algebra

Suppose we have a state machine Q, that implements a common first in first out queue. The input alphabet of Q consists of “Deq” and “Enq x” where “x” ranges over a set of values, say, V. Let’s fix the max length of Q at some constant k. As usual, given a sequence of events [...]

Fault tolerant patent application for virtual machine

[0018]For incoming network packets, the following is done during the logging mode. When a packet is received, an event-request is posted for the VMM, at Block 210. When the VMM processes the event, it stops the VM, synchronizes the guest VCPU state, and then calls into the device emulator (i.e., device emulation software event handler), [...]