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Re: [Xen-API] Is the internal memory that domU occupyed will scratched?

  • To: çå-åéç <sainrun001@xxxxxxx>
  • From: Thomas Goirand <thomas@xxxxxxxxxx>
  • Date: Sat, 12 Jan 2013 02:46:11 +0800
  • Cc: xen-api@xxxxxxxxxxxxx
  • Delivery-date: Fri, 11 Jan 2013 18:46:32 +0000
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On 01/10/2013 12:41 AM, çå-åéç wrote:
>  Dear  Sir:
>        I am a student of Computer Speciaty in a university.  Now I am
> studying in principle of Xen Cloud Platform.There are a few of
> questions boring me and I have to seek help to you.
>        If a guest os is destroyed,is the internal memory that it once
> occupyed will scratched? Is the internal memory that it once occupyed
> will  recovered?

The memory is "scrubbed" (that's the exact wording in Xen) before giving
it to a domU. Not after it's released, as far as I know.

>        If it will be scratched,would you show me the corresponding
> codes or testing progama?Expect your reply.

That's more a question for xen-devel than for XCP / XAPI.


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