[Openstack] [Ask] How to delete a Volume safely in LVM?

gustavo panizzo <gfa> gfa at zumbi.com.ar
Wed Jan 8 02:48:23 UTC 2014


take a look to this commit

https://github.com/openstack/cinder/commit/bb06ebd0f6a75a6ba55a7c022de96a91e3750d20

On 01/07/2014 02:48 PM, Mattei.org wrote:
> Did you try to remove it from the DB? Just a suggestion. 
> 
> 
> — 
> Ciao
> Remo Mattei
> ------------------------------------------------------------------------
> Da: Wanghao (S) Wanghao (S) <mailto:wanghao749 at huawei.com>
> Rispondi: Wanghao (S) wanghao749 at huawei.com <mailto:wanghao749 at huawei.com>
> Data: January 7, 2014 at 4:10:29
> A: Openstack Milis openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>
> Oggetto: [Openstack] [Ask] How to delete a Volume safely in LVM?
>>
>> Hi all:
>>
>>  
>>
>> When deleting a volume using LVM driver, it will ‘dd /dev/zero ’ to
>> whole volume in default. But it takes a long time when the volume size
>> is big , and the cost is expensive.
>>
>>  
>>
>> I want use the configuration.volume_clear_size to delete volume
>> safely, How to configure a appropriate value of this option? May be
>> 15M or 10M?
>>
>>  
>>
>> THX
>>
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> 
> 
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