https://www.riksoft.it/wikiriks/ 2026-05-02T10:14:30+00:00 https://www.riksoft.it/wikiriks/ https://www.riksoft.it/wikiriks/_media/wiki/logo.png text/html 2017-09-12T15:03:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.riksoft.it/wikiriks/virtualization/best-compression-for-virtualbox-vdi Best compression for Virtualbox vdi I've tested a lot of compressors with many different options: PAQ, ZPAQ, LX, LRZIP, NZ, 7Z The absolute best is the nz (nanozip) compressor, especially if not only the speed is an important factor. Unfortunately is a dead project and the guy who made it is probably confined in Area 51, because it is undoubtely eons ahead to any other compressor. text/html 2014-08-29T12:19:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.riksoft.it/wikiriks/virtualization/start Virtualization Tips and tricks about programming virtualization. ---------- Table of contents virtualization index text/html 2014-09-03T16:26:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.riksoft.it/wikiriks/virtualization/virtualbox-how-to-duplicate-a-vdi How to duplicate a vdi You cannot simply copy the dir containing the vdi drive and the other files because every machine must have a unique ID. There is a special command for this purpose On Linux VBoxManage clonevdi fileorig.vdi filetarget.vdi