On Tue, Sep 8, 2009 at 2:16 PM, David Edmondson<[email protected]> wrote:
> On 8 Sep 2009, at 7:22am, Fajar A. Nugraha wrote:
>>
>> Can opensolaris domU act as block/network device backend?

> The xdb (simple disk) backend certainly used to work in a domU - it was used
> that way during its' development.

Any document/hints on how to use it?
I got as far as seeing these messages on opensolaris domU

Sep 10 06:20:54 os-pv xpvd: [ID 395608 kern.info] xen...@0, xenbus0
Sep 10 06:20:54 os-pv genunix: [ID 936769 kern.info] xenbus0 is /xpvd/xen...@0
Sep 10 06:21:44 os-pv xpvd: [ID 395608 kern.info] domc...@0, domcaps0
Sep 10 06:21:44 os-pv genunix: [ID 936769 kern.info] domcaps0 is /xpvd/domc...@0
Sep 10 06:23:44 os-pv genunix: [ID 408114 kern.info] /xpvd/x...@0,51712
(xdb0) online
Sep 10 06:24:21 os-pv emlxs: [ID 709872 kern.warning] WARNING: emlxs:
ddi_modopen drv/fct failed: err 2
Sep 10 06:25:24 os-pv genunix: [ID 408114 kern.info] /xpvd/x...@0,51712
(xdb0) offline
Sep 10 06:28:41 os-pv genunix: [ID 408114 kern.info] /xpvd/x...@0,51712
(xdb0) online
Sep 10 06:29:40 os-pv genunix: [ID 408114 kern.info] /xpvd/x...@0,51712
(xdb0) offline
Sep 10 06:37:13 os-pv genunix: [ID 408114 kern.info]
/xpvd/x...@54,51728 (xdb1) online

But "xm block-attach" on dom0 failed with

Error: Device 51728 (vbd) could not be connected. Hotplug scripts not working.
Usage: xm block-attach <Domain> <BackDev> <FrontDev> <Mode> [BackDomain]


-- 
Fajar
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