Vboxmanage/compact: Unterschied zwischen den Versionen

Aus Foxwiki
Zeile 18: Zeile 18:
  sdelete.exe c: -z
  sdelete.exe c: -z


=== Vboxmanage ===
== Vboxmanage ==
Shutdown the guest VM
Shutdown the guest VM


==== Linux Host ====
=== Linux Host ===
  vboxmanage modifymedium --compact /path/to/thedisk.vdi  
  vboxmanage modifymedium --compact /path/to/thedisk.vdi  


==== Windows Host ====
=== Windows Host ===
  VBoxManage.exe modifymedium --compact c:\path\to\thedisk.vdi  
  VBoxManage.exe modifymedium --compact c:\path\to\thedisk.vdi


== Links ==
== Links ==

Version vom 6. Januar 2023, 11:24 Uhr


Compact VirtualBox's VDI file size

Reduce vdi file size size

Nullify free space

Linux Guest

dd if=/dev/zero of=/var/tmp/bigemptyfile bs=4096k
rm /var/tmp/bigemptyfile 

or

telinit 1 
mount -o remount,ro /dev/sda1 zerofree -v /dev/sda1 

Windows Guest

  1. Run defrag in the guest (Windows only)
  2. user SDelete from Sysinternals
sdelete.exe c: -z

Vboxmanage

Shutdown the guest VM

Linux Host

vboxmanage modifymedium --compact /path/to/thedisk.vdi 

Windows Host

VBoxManage.exe modifymedium --compact c:\path\to\thedisk.vdi

Links

  1. https://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvdi

Anwendung

# vboxmanage modifymedium --compact windows10.vdi
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%