[Libguestfs] [PATCH] builder: templates: For RHEL, CentOS >= 7 and all Fedora, default to GPT.
Pino Toscano
ptoscano at redhat.com
Tue Nov 7 13:57:50 UTC 2017
On Tuesday, 17 October 2017 17:35:51 CET Richard W.M. Jones wrote:
> The immediate issue is with Fedora/ppc64 and /ppc64le which currently
> use extended partitions, breaking the virt-builder ‘--size’ parameter,
> eg:
>
> $ virt-builder --arch ppc64le fedora-26 --size 20G
> ...
> [ 21.6] Resizing (using virt-resize) to expand the disk to 20.0G
> virt-resize: error: /dev/sda5: partition not found in the source disk image
> (this error came from '--expand' option on the command line). Try running
> this command: virt-filesystems --partitions --long -a /var/tmp/vbf67b8c.img
>
> However more generally MBR is broken and should die. GPT is supported
> by all modern virtual bootloaders, so just default to it.
>
> Notes:
>
> * This is different from mandating a UEFI bootloader.
>
> * I am not planning to rebuild any existing images except the
> F26 ppc64 & ppc64le ones.
> ---
The reasons above suggest me that we should switch all the distros (in the
libguestfs.org repository) to GPT, not just the ones in this patch.
--
Pino Toscano
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