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From: Dan Mick <dan.mick@inktank.com>
To: jie sun <0maidou0@gmail.com>
Cc: ceph-devel <ceph-devel@vger.kernel.org>
Subject: Re: some questions about rbd
Date: Mon, 22 Oct 2012 23:25:49 -0700	[thread overview]
Message-ID: <5086386D.2030002@inktank.com> (raw)
In-Reply-To: <CAB6Jr7QYrugfTModh85JFtkga2zPN_6tKJ1cSMA78+H85ksbcw@mail.gmail.com>

I don't think we support that; I'm not sure how hard it would be. 
Somehow we'd have to keep knowledge of the open image handle around to
fail further I/O requests, it seems.  Josh?

On 10/22/2012 10:44 PM, jie sun wrote:
> Yes. I want to delete the image by force, even the vm is still using it.
>
> 2012/10/23 Dan Mick <dan.mick@inktank.com>:
>>
>>
>> On 10/22/2012 08:10 PM, jie sun wrote:
>>>
>>> Hi,
>>>
>>> I create a image and map it to a virtual machine,and then mkfs and mount
>>> it.
>>>
>>> I want to remove the image from mon server forcely, but it says
>>> "Removing image: 99% complete...failed.
>>>    delete error: image still has watchers
>>>    This means the image is still open or the client using it crashed.
>>> Try again after closing/unmapping it or waiting 30s for the crashed
>>> client to timeout."
>>>
>>> I want to know is there any other way to remove it by force?
>>
>>
>> Are you saying the vm still has the device open and is trying to use it?
>> But even so, you want the image to be deleted?
>>

  parent reply	other threads:[~2012-10-23  6:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAB6Jr7QLS1=G0vPavT70knKUteDczF4yho1Bha_Tgsv1tsXusA@mail.gmail.com>
2012-10-23  3:10 ` some questions about rbd jie sun
2012-10-23  4:21   ` Dan Mick
     [not found]     ` <CAB6Jr7QYrugfTModh85JFtkga2zPN_6tKJ1cSMA78+H85ksbcw@mail.gmail.com>
2012-10-23  6:25       ` Dan Mick [this message]
2012-10-23 17:47         ` Josh Durgin
2012-10-25  6:25           ` jie sun
2012-10-25  7:27             ` Wido den Hollander

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