On 6/13/2018 8:58 AM, Blair Bethwaite wrote:
Though we have not used LVM based instance storage before, are there any significant gotchas?

I know you can't resize/cold migrate lvm-backed ephemeral root disk instances:

https://github.com/openstack/nova/blob/343c2bee234568855fd9e6ba075a05c2e70f3388/nova/virt/libvirt/driver.py#L8136

However, StarlingX has a patch for that (pretty sure anyway, I know WindRiver had one):

https://review.openstack.org/#/c/337334/

--

Thanks,

Matt

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