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give example of virt-sparsify and virt-resize

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Nick Pegg 2020-08-24 00:10:33 -07:00
parent ef5d0a3069
commit aee4d60cb2
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posts/2020-08-23_key_rejected_by_service_error.yaml
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@ -8,9 +8,14 @@ soul who has run into this sort of thing.
I've been playing around with KVM virtual machines on my home server recently, I've been playing around with KVM virtual machines on my home server recently,
and have started using the `virt-sparsify` and `virt-resize` CLI tools and have started using the `virt-sparsify` and `virt-resize` CLI tools
respectively to generate a compressed golden machine image and apply that image respectively to generate a compressed golden machine image and apply that image
to a new VM. After doing this and booting the new machine, I got this failure to a new VM. For example:
after trying to load in a kernel module: ```
sudo virt-sparsify --compress --convert qcow2 /dev/vg0/debian-base debian-base.qcow2
sudo virt-resize --expand /dev/sda2 --no-sparse debian-base.qcow2 /dev/vg0/new-vm
```
After doing this and booting the new machine, I got this failure after trying
to load in a kernel module:
``` ```
$ sudo modprobe bridge $ sudo modprobe bridge
modprobe: ERROR: could not insert 'bridge': Key was rejected by service modprobe: ERROR: could not insert 'bridge': Key was rejected by service