How do I implement a sleepserver for linux? [closed]

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http://stackoverflow.com – I am new to linux and want to implement a sleep server. If anyone has source of Sleepserver please share or any kind of help will be appreciated. SleepServer creates lightweight virtual images of sleeping PCs, and these pared down images maintain connectivity and respond to applications, such as Voice over IP services, on behalf of the sleeping PCs. Each virtual PC image can also enable remote access to the sleeping PC it represents via protocols such as Remote Desktop, VNC and encrypted connections using SSH. SleepServer is compatible with existing networking infrastructure. It is highly (HowTos)