Comment 6 for bug 1382164

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Chris Krelle (nobodycam) wrote : Re: [Bug 1382164] Re: Still "no space left" error during deploy

Hi Yuriy,

No the "parallel_image_downloads" option is not enabled in this case.

Chris

On Mon, Oct 20, 2014 at 5:32 AM, Yuriy Zveryanskyy <
<email address hidden>> wrote:

> Chris, is "parallel_image_downloads" config option enabled?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1382164
>
> Title:
> Still "no space left" error during deploy
>
> Status in OpenStack Bare Metal Provisioning Service (Ironic):
> Confirmed
>
> Bug description:
> I have seen deploys error because of lack of disk space:
> Stderr: 'qemu-img: error while writing sector 2768741: No space left on
> device\n'
>
> ------- NOTE(dtantsur): this is part of original report, bug this
> assumption looks wrong to me -------
>
> the get_image_mb function is used when checking for free disk space.
> This check may not be valid for all drivers as some drivers (like
> iscsi) also convert the image to RAW format.
>
> for drivers that do convert the image to another format such as raw we
> should also be checking the images virtual size and The compressed
> size as both need to be held on the disk for deployment.
>
> (seed)nobodycam@nobodycam-HP-EliteBook-8460p:~/tripleo$ qemu-img info
> basicNew.qcow2
> image: basicNew.qcow2
> file format: qcow2
> virtual size: 1.5G (1560084480 bytes)
> disk size: 319M
> cluster_size: 65536
>
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