reduce ova export disk size

Discussions related to using VirtualBox on Windows hosts.
Post Reply
launeric
Posts: 14
Joined: 16. Dec 2011, 21:16
Primary OS: MS Windows Vista
VBox Version: OSE other
Guest OSses: Linux

reduce ova export disk size

Post by launeric »

Greeting dear community,

My ova export disk used to be around 13G and I did an export to backup my VM recently and find out the size increase to 27G which is more than double.
Is it a way I can figure out what contribute to this increase in size ?

I would rather figure this out than reverse back to an earlier back up of my VM


-Thx!
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: reduce ova export disk size

Post by Perryg »

OVA is a compression routine. Depending on what has been added to the guest there is not too much you can do.
launeric
Posts: 14
Joined: 16. Dec 2011, 21:16
Primary OS: MS Windows Vista
VBox Version: OSE other
Guest OSses: Linux

Re: reduce ova export disk size

Post by launeric »

which mean my best option is to diff the file system of my bloated 27G VM and and earlier incarnation of the 13G VM ??

And perhaps get rid of whatever I have added between these two diff ??
Perryg
Site Moderator
Posts: 34369
Joined: 6. Sep 2008, 22:55
Primary OS: Linux other
VBox Version: OSE self-compiled
Guest OSses: *NIX

Re: reduce ova export disk size

Post by Perryg »

Well that would be a way yes.
Post Reply