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