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Re: [Xen-users] Am I running under Xen?
| To: | "Fajar A. Nugraha" <fajar@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-users] Am I running under Xen? |
| From: | Nico Kadel-Garcia <nkadel@xxxxxxxxx> |
| Date: | Mon, 03 Mar 2008 08:57:58 +0000 |
| Cc: | "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 03 Mar 2008 00:53:28 -0800 |
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Fajar A. Nugraha wrote: Also, if you have a well-defined practice of using the Xen-provided prefix in your MAC addresses, you can identify them that way, at least on localhost.Matthew Haas wrote:Tom Horsley wrote:Is there a standard idiom most folks use to ask the question: Am I a linux that was just booted under Xen?If there is a nice guaranteed way of detecting a Paravirtualized domU (or if the machine is acting as a dom0), I would also be interested in knowing (basing it off strings in the kernel name isn't necessarily 100% guaranteed).What RH did : "if [ -e /proc/xen/xsd_kva -o ! -d /proc/xen ]; then" First part detects a xen dom0, second part detects a native Linux.To detect domU, you could put the code in the "else" part, or invert the test, e.g."if [ -d /proc/xen -a ! -e /proc/xen/xsd_kva ]; then" Regards, Fajar _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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