December 2017
Intermediate to advanced
468 pages
13h 12m
English
book
Architectural Patterns
by Anupama Murali, Pethuru Raj, Harihara Subramanian J, Pethuru Raj Chelliah
Content preview from Architectural Patterns
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Hypervisor clustering pattern
Any kind of IT infrastructures and resources can go down at any point in time. It is good practice to expect failure of IT systems in order to design IT systems in a better-informed fashion. Now hypervisors, alternatively touted as virtual machine monitors (VMMs), represent an additional abstraction in order to emulate underlying hardware. The issue is that hypervisors too are liable failure. When hypervisors fail, then all the virtual machines on them are bound to fail. Thus, it becomes critical for the high-availability of hypervisors.
A high-availability hypervisor cluster is created to establish a group of hypervisors that span physical servers. As a result, if a given physical server or hypervisor becomes ...
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