[libvirt-users] How to disconnect the ISO image using virsh

[Osier Yang]

于 2011年03月31日 15:17, Masanari Iida 写道:
> Somebody sent me a tips.
> Following command do what I wanted to do.
> Thanks.
>
> attach-disk guest01 " " hdc --driver file --type cdrom
> --mode readonly

Also using "update-device" with an xml which doesn't specify
the source file path will work.

> On Thu, Mar 31, 2011 at 3:29 PM, Masanari Iida<standby24x7 at gmail.com>  wrote:
>> Hello,
>>
>> I can attach disc ISO image to cd-rom from virsh.
>> And I can replace the ISO image from disc1 to disc2 using the 2nd example.
>>
>> (example)
>> attach-disk guest01 /root/disc1.iso hdc --driver file --type cdrom
>> --mode readonly
>> attach-disk guest01 /root/disc2.iso hdc --driver file --type cdrom
>> --mode readonly
>>
>> My question is, how can I disconnect the image from the cdrom drive using virsh.
>> Because, if I try to detach-disk hdc, I got following errors.
>>
>> virsh # detach-disk guest01 hdc
>> error: Failed to detach disk
>> error: this function is not supported by the connection driver:
>> This type of device cannot be hot unplugged
>>
>> What I can do is possible from virt-manager's "Disconnect" button,
>> (next to source path: line)  from Hardware's TAB, Disk hdc screen.
>> I want to do this from virsh.
>>
>> OS: RHEL5.6
>> libvirt-0.8.2-15.el5_6.1 is used.
>>
>> Regards,
>> Masanari Iida
>>
>
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