Understanding virtual machine memory

On September 4, 2010, in Virtual Machines, Virtualisation, by Simon Greaves

Tweet Memory in a virtualised environment is split up in three memory types. Virtual Memory – Allocates memory through a syscall to the operating system.  This runs at the application level in the same way on virtual machines as in physical machines Physical Memory – Runs at the OS level.  In simplistic terms it uses [...]

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Virtual Machine configuration and maximums

On September 4, 2010, in Virtual Machines, Virtualisation, by Simon Greaves

Tweet Virtual machines are made up of the following files. vmname.vmx – Config file vmname.vmdk – Describes charateristics vmname-flat.vmdk – (hidden by default) Contains the data vmname.nvram – VM BIOS vmname.log – log file vmware#.log – VMware log file vmname.vswp – Virtual machine swap file on the ESX(i) host vmname.vmsd – snapshot descriptor file Limits [...]

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