2 changed files with 78 additions and 0 deletions
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|
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## Host tunings |
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|
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To fix |
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|
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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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|
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use |
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``` |
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modprobe tun |
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``` |
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|
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To fix |
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|
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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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|
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``` |
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modprobe vhost_net |
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``` |
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|
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## Failing to create tap devices |
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|
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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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|
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apiVersion: kubevirt.io/v1alpha3 |
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kind: VirtualMachineInstance |
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metadata: |
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name: testvmi-nocloud |
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spec: |
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terminationGracePeriodSeconds: 30 |
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domain: |
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resources: |
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requests: |
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memory: 1024M |
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devices: |
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disks: |
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- name: containerdisk |
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disk: |
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bus: virtio |
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- name: emptydisk |
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disk: |
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bus: virtio |
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- disk: |
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bus: virtio |
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name: cloudinitdisk |
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interfaces: |
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- name: default |
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masquerade: {} |
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networks: |
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- name: default |
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pod: {} |
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volumes: |
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- name: containerdisk |
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containerDisk: |
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image: kubevirt/fedora-cloud-container-disk-demo:latest |
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- name: emptydisk |
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emptyDisk: |
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capacity: "2Gi" |
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- name: cloudinitdisk |
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cloudInitNoCloud: |
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userData: |- |
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#cloud-config |
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password: fedora |
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chpasswd: { expire: False } |
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