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From Wido den Hollander <w...@widodh.nl>
Subject Re: Overprovisioning of local storage
Date Tue, 10 Mar 2015 13:54:08 GMT
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On 03/10/2015 02:50 PM, Andrija Panic wrote:
> Nice question - I would like this fixed if possible...?
> 

I created a Jira issue for this:
https://issues.apache.org/jira/browse/CLOUDSTACK-8313

> On 10 March 2015 at 14:47, Wido den Hollander <wido@widodh.nl>
> wrote:
> 
> Hi,
> 
> I've ran into the issue where it seems that local storage can't be 
> overprovisioned.
> 
> storage.overprovisioning.factor is set to 1.5 in both the global
> and zone settings, but this is ignored.
> 
> In this case it's a 1TB SSD which currently has 68GB allocated on 
> disk, but 750GB of disk space has been allocated according to
> CloudStack.
> 
> Looking StorageManagerImpl there is this if-statement:
> 
> if (storagePool.getPoolType() == StoragePoolType.NetworkFilesystem
> || storagePool.getPoolType() == StoragePoolType.VMFS) { DO
> OVERPROVISION } else { DO NOT OVERPROVISION }
> 
> So why is local storage excluded here? Since QCOW2 is sparsely 
> allocated and templates deployments are just clones of a parent
> QCOW2 it's fair to say that with local storage you can also
> overprovision?
> 
> Any objections to adding this?
> 
> Wido
>> 
> 
> 
> 
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