Re: [Xen-users] Xen 3.4 Qcow based Copy of write overlay for Centos base image does not work.

["Fajar A. Nugraha" <fajar@xxxxxxxxx>]

On Fri, May 29, 2009 at 9:48 AM, Arun Sharma <arajmail@xxxxxxxxx> wrote:
> After reading the link given by you, i came in below conclusion.
>
> 1. Xen 3.4 does not have tap poll on aio support. I have to apply the
> updated patch and build it again.

Not exactly. Xen 3.4 seems to have a different problem :
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1430

> 3. This patch is already built in RHEL 5.4. (xen-3.0.3-86.el5 )

Should be.

The bottom line is AFAIK both RHEL and Xen 3.4's implementation of
tap:qcow are broken. Perhaps other users can give more info which
implementation works.

-- 
Fajar

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