2021-06-07 20:50:19 +00:00
|
|
|
## Host tunings
|
|
|
|
|
|
|
|
|
|
To fix
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
"component":"virt-handler","level":"error","msg":"Error starting tun
|
|
|
|
|
device plugin","pos":"device_controller.go:73","reason":"failed to add
|
|
|
|
|
the device root path to the watcher: no such file or
|
|
|
|
|
directory","timestamp":"2021-06-07T20:15:48.557412Z"
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
use
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
modprobe tun
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
To fix
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
Warning FailedScheduling 67s (x2 over 69s) default-scheduler 0/4
|
|
|
|
|
nodes are available: 1 node(s) had taint
|
|
|
|
|
{node-role.kubernetes.io/master: }, that the pod didn't tolerate, 3
|
|
|
|
|
Insufficient devices.kubevirt.io/vhost-net.
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
modprobe vhost_net
|
|
|
|
|
```
|
|
|
|
|
|
|
|
|
|
## Failing to create tap devices
|
|
|
|
|
|
|
|
|
|
```
|
|
|
|
|
failed to configure vmi network: Critical network error: error
|
|
|
|
|
creating tap device named tap0; failed to create tap device tap0: exit
|
|
|
|
|
status 1
|
|
|
|
|
```
|
2021-06-08 07:08:57 +00:00
|
|
|
|
|
|
|
|
Unknown reason. Encountered in kubevirt v0.35.0.
|
2021-06-15 22:49:07 +00:00
|
|
|
|
|
|
|
|
## Things to clarify
|
|
|
|
|
|
|
|
|
|
- re-using images
|
|
|
|
|
- letting users upload images
|
|
|
|
|
- cloud init (??)
|
|
|
|
|
- terraform?
|
|
|
|
|
- reschedule (IPs?)
|
|
|
|
|
- live migration
|
