Red Hat Summit Red Hat Summit지원콘솔개발자평가판 시작연락처

7.13.

7.13.1.
링크 복사

7.13.1.1.
링크 복사

  1. apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  name: with-limits
spec:
  running: false
  template:
    spec:
      domain:
# ...
        resources:
          requests:
            memory: 128Mi
          limits:
            memory: 256Mi
    1
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    1

7.13.2.
링크 복사

7.13.2.1.
링크 복사

참고

참고

7.13.2.2.
링크 복사

7.13.2.2.1.
링크 복사

주의

metadata:
  name: example-vm-node-selector
apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  template:
    spec:
      nodeSelector:
        example-key-1: example-value-1
        example-key-2: example-value-2
# ...
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7.13.2.2.2.
링크 복사

metadata:
  name: example-vm-pod-affinity
apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  template:
    spec:
      affinity:
        podAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
1 

          - labelSelector:
              matchExpressions:
              - key: example-key-1
                operator: In
                values:
                - example-value-1
            topologyKey: kubernetes.io/hostname
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
2 

          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: example-key-2
                  operator: In
                  values:
                  - example-value-2
              topologyKey: kubernetes.io/hostname
# ...
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1
2
7.13.2.2.3.
링크 복사

metadata:
  name: example-vm-node-affinity
apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  template:
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
1 

            nodeSelectorTerms:
            - matchExpressions:
              - key: example.io/example-key
                operator: In
                values:
                - example-value-1
                - example-value-2
          preferredDuringSchedulingIgnoredDuringExecution:
2 

          - weight: 1
            preference:
              matchExpressions:
              - key: example-node-label-key
                operator: In
                values:
                - example-node-label-value
# ...
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1
2
7.13.2.2.4.
링크 복사

참고

metadata:
  name: example-vm-tolerations
apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  tolerations:
  - key: "key"
    operator: "Equal"
    value: "virtualization"
    effect: "NoSchedule"
# ...
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7.13.3.
링크 복사

중요

7.13.3.1.
링크 복사

7.13.3.2.
링크 복사

7.13.3.2.1.
링크 복사

참고

7.13.3.2.2.
링크 복사

7.13.3.3.
링크 복사

7.13.3.4.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
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    • apiVersion: hco.kubevirt.io/v1beta1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  configuration:
    ksmConfiguration:
      nodeLabelSelector: {}
# ...
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    • apiVersion: hco.kubevirt.io/v1beta1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  configuration:
    ksmConfiguration:
      nodeLabelSelector:
        matchLabels:
          <first_example_key>: "true"
          <second_example_key>: "true"
# ...
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    • apiVersion: hco.kubevirt.io/v1beta1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  configuration:
# ...
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7.13.4.
링크 복사

7.13.4.1.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
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  2. apiVersion: hco.kubevirt.io/v1beta1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  certConfig:
    ca:
      duration: 48h0m0s
      renewBefore: 24h0m0s
    1 
    
    server:
      duration: 24h0m0s
    2 
    
      renewBefore: 12h0m0s
    3
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    1
    2
    3

7.13.4.2.
링크 복사

certConfig:
   ca:
     duration: 4h0m0s
     renewBefore: 1h0m0s
   server:
     duration: 4h0m0s
     renewBefore: 4h0m0s
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error: hyperconvergeds.hco.kubevirt.io "kubevirt-hyperconverged" could not be patched: admission webhook "validate-hco.kubevirt.io" denied the request: spec.certConfig: ca.duration is smaller than server.duration
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7.13.5.
링크 복사

7.13.5.1.
링크 복사

참고

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
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  2. apiVersion: hco.kubevirt.io/v1beta1
kind: HyperConverged
metadata:
 name: kubevirt-hyperconverged
 namespace: openshift-cnv
spec:
  defaultCPUModel: "EPYC"
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7.13.6.
링크 복사

7.13.6.1.
링크 복사

7.13.6.2.
링크 복사

  1. apiversion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  labels:
    special: vm-secureboot
  name: vm-secureboot
spec:
  template:
    metadata:
      labels:
        special: vm-secureboot
    spec:
      domain:
        devices:
          disks:
          - disk:
              bus: virtio
            name: containerdisk
        features:
          acpi: {}
          smm:
            enabled: true
    1 
    
        firmware:
          bootloader:
            efi:
              secureBoot: true
    2 
    
# ...
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    1
    2 

  2. $ oc create -f <file_name>.yaml
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7.13.7.
링크 복사

7.13.7.1.
링크 복사

7.13.7.2.
링크 복사

    1. apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
metadata:
  name: pxe-net-conf
      1 
      
spec:
  config: |
    {
      "cniVersion": "0.3.1",
      "name": "pxe-net-conf",
      2 
      
      "type": "bridge",
      3 
      
      "bridge": "bridge-interface",
      4 
      
      "macspoofchk": false,
      5 
      
      "vlan": 100,
      6 
      
      "preserveDefaultVlan": false
      7 
      
    }
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      1
      2
      3
      4
      5
      6
      7 

  2. $ oc create -f pxe-net-conf.yaml
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    1. interfaces:
- masquerade: {}
  name: default
- bridge: {}
  name: pxe-net
  macAddress: de:00:00:00:00:de
  bootOrder: 1
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      참고

    2. devices:
  disks:
  - disk:
      bus: virtio
    name: containerdisk
    bootOrder: 2
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    3. networks:
- name: default
  pod: {}
- name: pxe-net
  multus:
    networkName: pxe-net-conf
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  4. $ oc create -f vmi-pxe-boot.yaml
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      virtualmachineinstance.kubevirt.io "vmi-pxe-boot" created
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  5. $ oc get vmi vmi-pxe-boot -o yaml | grep -i phase
  phase: Running
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  6. $ virtctl vnc vmi-pxe-boot
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  8. $ virtctl console vmi-pxe-boot
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  1. $ ip addr
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    ...
3. eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
   link/ether de:00:00:00:00:de brd ff:ff:ff:ff:ff:ff
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7.13.7.3.
링크 복사

7.13.8.
링크 복사

7.13.8.1.
링크 복사

7.13.8.2.
링크 복사

7.13.8.3.
링크 복사

참고

  1. kind: VirtualMachine
# ...
spec:
  domain:
    resources:
      requests:
        memory: "4Gi"
    1 
    
    memory:
      hugepages:
        pageSize: "1Gi"
    2 
    
# ...
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    1
    2 

  2. $ oc apply -f <virtual_machine>.yaml
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7.13.9.
링크 복사

7.13.9.1.
링크 복사

7.13.9.2.
링크 복사

7.13.9.3.
링크 복사

7.13.10.
링크 복사

7.13.10.1.
링크 복사

Expand
  

7.13.10.2.
링크 복사

  • apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  name: myvm
spec:
  template:
    spec:
      domain:
        cpu:
          features:
            - name: apic
    1 
    
              policy: require
    2
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    1
    2

7.13.10.3.
링크 복사

  • apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  name: myvm
spec:
  template:
    spec:
      domain:
        cpu:
          model: Conroe
    1
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    1

7.13.10.4.
링크 복사

  • apiVersion: kubevirt/v1alpha3
kind: VirtualMachine
metadata:
  name: myvm
spec:
  template:
    spec:
      domain:
        cpu:
          model: host-model
    1
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    1

7.13.10.5.
링크 복사

  • apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  name: vm-fedora
spec:
  running: true
  template:
    spec:
      schedulerName: my-scheduler
    1 
    
      domain:
        devices:
          disks:
            - name: containerdisk
              disk:
                bus: virtio
# ...
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    1 

    1. $ oc get pods
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      NAME                             READY   STATUS    RESTARTS   AGE
virt-launcher-vm-fedora-dpc87    2/2     Running   0          24m
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    2. $ oc describe pod virt-launcher-vm-fedora-dpc87
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      [...]
Events:
  Type    Reason     Age   From              Message
  ----    ------     ----  ----              -------
  Normal  Scheduled  21m   my-scheduler  Successfully assigned default/virt-launcher-vm-fedora-dpc87 to node01
[...]
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7.13.11.
링크 복사

7.13.11.1.
링크 복사

7.13.11.1.1.
링크 복사

  • $ oc label node <node_name> nvidia.com/gpu.deploy.operands=false
    1
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    1 

  1. $ oc describe node <node_name>
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    1. $ oc get pods -n nvidia-gpu-operator
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      NAME                             READY   STATUS        RESTARTS   AGE
gpu-operator-59469b8c5c-hw9wj    1/1     Running       0          8d
nvidia-sandbox-validator-7hx98   1/1     Running       0          8d
nvidia-sandbox-validator-hdb7p   1/1     Running       0          8d
nvidia-sandbox-validator-kxwj7   1/1     Terminating   0          9d
nvidia-vfio-manager-7w9fs        1/1     Running       0          8d
nvidia-vfio-manager-866pz        1/1     Running       0          8d
nvidia-vfio-manager-zqtck        1/1     Terminating   0          9d
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    2. $ oc get pods -n nvidia-gpu-operator
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      NAME                             READY   STATUS    RESTARTS   AGE
gpu-operator-59469b8c5c-hw9wj    1/1     Running   0          8d
nvidia-sandbox-validator-7hx98   1/1     Running   0          8d
nvidia-sandbox-validator-hdb7p   1/1     Running   0          8d
nvidia-vfio-manager-7w9fs        1/1     Running   0          8d
nvidia-vfio-manager-866pz        1/1     Running   0          8d
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7.13.11.2.
링크 복사

7.13.11.2.1.
링크 복사

7.13.11.2.2.
링크 복사

  1. apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: worker
    1 
    
  name: 100-worker-iommu
    2 
    
spec:
  config:
    ignition:
      version: 3.2.0
  kernelArguments:
      - intel_iommu=on
    3 
    
# ...
    Copy to Clipboard Toggle word wrap
    1
    2
    3 

  2. $ oc create -f 100-worker-kernel-arg-iommu.yaml
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  • $ oc get MachineConfig
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7.13.11.2.3.
링크 복사

  1. $ lspci -nnv | grep -i nvidia
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    02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)
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  2. 참고

    variant: openshift
version: 4.15.0
metadata:
  name: 100-worker-vfiopci
  labels:
    machineconfiguration.openshift.io/role: worker
    1 
    
storage:
  files:
  - path: /etc/modprobe.d/vfio.conf
    mode: 0644
    overwrite: true
    contents:
      inline: |
        options vfio-pci ids=10de:1eb8
    2 
    
  - path: /etc/modules-load.d/vfio-pci.conf
    3 
    
    mode: 0644
    overwrite: true
    contents:
      inline: vfio-pci
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    1
    2
    3 

  3. $ butane 100-worker-vfiopci.bu -o 100-worker-vfiopci.yaml
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  4. $ oc apply -f 100-worker-vfiopci.yaml
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  5. $ oc get MachineConfig
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    NAME                             GENERATEDBYCONTROLLER                      IGNITIONVERSION  AGE
00-master                        d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
00-worker                        d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
01-master-container-runtime      d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
01-master-kubelet                d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
01-worker-container-runtime      d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
01-worker-kubelet                d3da910bfa9f4b599af4ed7f5ac270d55950a3a1   3.2.0            25h
100-worker-iommu                                                            3.2.0            30s
100-worker-vfiopci-configuration                                            3.2.0            30s
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  • $ lspci -nnk -d 10de:
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    04:00.0 3D controller [0302]: NVIDIA Corporation GP102GL [Tesla P40] [10de:1eb8] (rev a1)
        Subsystem: NVIDIA Corporation Device [10de:1eb8]
        Kernel driver in use: vfio-pci
        Kernel modules: nouveau
    Copy to Clipboard Toggle word wrap

7.13.11.2.4.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
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  2. apiVersion: hco.kubevirt.io/v1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  permittedHostDevices:
    1 
    
    pciHostDevices:
    2 
    
    - pciDeviceSelector: "10DE:1DB6"
    3 
    
      resourceName: "nvidia.com/GV100GL_Tesla_V100"
    4 
    
    - pciDeviceSelector: "10DE:1EB8"
      resourceName: "nvidia.com/TU104GL_Tesla_T4"
    - pciDeviceSelector: "8086:6F54"
      resourceName: "intel.com/qat"
      externalResourceProvider: true
    5 
    
# ...
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    1
    2
    3
    4
    5
    참고

  • $ oc describe node <node_name>
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    Capacity:
  cpu:                            64
  devices.kubevirt.io/kvm:        110
  devices.kubevirt.io/tun:        110
  devices.kubevirt.io/vhost-net:  110
  ephemeral-storage:              915128Mi
  hugepages-1Gi:                  0
  hugepages-2Mi:                  0
  memory:                         131395264Ki
  nvidia.com/GV100GL_Tesla_V100   1
  nvidia.com/TU104GL_Tesla_T4     1
  intel.com/qat:                  1
  pods:                           250
Allocatable:
  cpu:                            63500m
  devices.kubevirt.io/kvm:        110
  devices.kubevirt.io/tun:        110
  devices.kubevirt.io/vhost-net:  110
  ephemeral-storage:              863623130526
  hugepages-1Gi:                  0
  hugepages-2Mi:                  0
  memory:                         130244288Ki
  nvidia.com/GV100GL_Tesla_V100   1
  nvidia.com/TU104GL_Tesla_T4     1
  intel.com/qat:                  1
  pods:                           250
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7.13.11.2.5.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
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  2. apiVersion: hco.kubevirt.io/v1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  permittedHostDevices:
    pciHostDevices:
    - pciDeviceSelector: "10DE:1DB6"
      resourceName: "nvidia.com/GV100GL_Tesla_V100"
    - pciDeviceSelector: "10DE:1EB8"
      resourceName: "nvidia.com/TU104GL_Tesla_T4"
# ...
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  • $ oc describe node <node_name>
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    Capacity:
  cpu:                            64
  devices.kubevirt.io/kvm:        110
  devices.kubevirt.io/tun:        110
  devices.kubevirt.io/vhost-net:  110
  ephemeral-storage:              915128Mi
  hugepages-1Gi:                  0
  hugepages-2Mi:                  0
  memory:                         131395264Ki
  nvidia.com/GV100GL_Tesla_V100   1
  nvidia.com/TU104GL_Tesla_T4     1
  intel.com/qat:                  0
  pods:                           250
Allocatable:
  cpu:                            63500m
  devices.kubevirt.io/kvm:        110
  devices.kubevirt.io/tun:        110
  devices.kubevirt.io/vhost-net:  110
  ephemeral-storage:              863623130526
  hugepages-1Gi:                  0
  hugepages-2Mi:                  0
  memory:                         130244288Ki
  nvidia.com/GV100GL_Tesla_V100   1
  nvidia.com/TU104GL_Tesla_T4     1
  intel.com/qat:                  0
  pods:                           250
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7.13.11.3.
링크 복사

7.13.11.3.1.
링크 복사

  • apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  domain:
    devices:
      hostDevices:
      - deviceName: nvidia.com/TU104GL_Tesla_T4
    1 
    
        name: hostdevices1
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    1 

  • $ lspci -nnk | grep NVIDIA
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    $ 02:01.0 3D controller [0302]: NVIDIA Corporation GV100GL [Tesla V100 PCIe 32GB] [10de:1eb8] (rev a1)
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7.13.12.
링크 복사

7.13.12.1.
링크 복사

참고

7.13.12.2.
링크 복사

7.13.12.2.1.
링크 복사

  1. apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig
metadata:
  labels:
    machineconfiguration.openshift.io/role: worker
    1 
    
  name: 100-worker-iommu
    2 
    
spec:
  config:
    ignition:
      version: 3.2.0
  kernelArguments:
      - intel_iommu=on
    3 
    
# ...
    Copy to Clipboard Toggle word wrap
    1
    2
    3 

  2. $ oc create -f 100-worker-kernel-arg-iommu.yaml
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  • $ oc get MachineConfig
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7.13.12.3.
링크 복사

참고

7.13.12.3.1.
링크 복사

7.13.12.3.2.
링크 복사

  • 중요

  • kind: ClusterPolicy
apiVersion: nvidia.com/v1
metadata:
  name: gpu-cluster-policy
spec:
  operator:
    defaultRuntime: crio
    use_ocp_driver_toolkit: true
    initContainer: {}
  sandboxWorkloads:
    enabled: true
    defaultWorkload: vm-vgpu
  driver:
    enabled: false
    1 
    
  dcgmExporter: {}
  dcgm:
    enabled: true
  daemonsets: {}
  devicePlugin: {}
  gfd: {}
  migManager:
    enabled: true
  nodeStatusExporter:
    enabled: true
  mig:
    strategy: single
  toolkit:
    enabled: true
  validator:
    plugin:
      env:
        - name: WITH_WORKLOAD
          value: "true"
  vgpuManager:
    enabled: true
    2 
    
    repository: <vgpu_container_registry>
    3 
    
    image: <vgpu_image_name>
    version: nvidia-vgpu-manager
  vgpuDeviceManager:
    enabled: false
    4 
    
    config:
      name: vgpu-devices-config
      default: default
  sandboxDevicePlugin:
    enabled: false
    5 
    
  vfioManager:
    enabled: false
    6
    Copy to Clipboard Toggle word wrap

    1
    2
    3
    4
    5
    6

7.13.12.4.
링크 복사

# ...
mediatedDevicesConfiguration:
  mediatedDeviceTypes:
  - nvidia-222
  - nvidia-228
  - nvidia-105
  - nvidia-108
# ...
Copy to Clipboard Toggle word wrap 

nvidia-105
# ...
nvidia-108
nvidia-217
nvidia-299
# ...
Copy to Clipboard Toggle word wrap 

# ...
mediatedDevicesConfiguration:
  mediatedDeviceTypes:
  - nvidia-22
  - nvidia-223
  - nvidia-224
# ...
Copy to Clipboard Toggle word wrap

7.13.12.5.
링크 복사

7.13.12.5.1.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
    Copy to Clipboard Toggle word wrap

    예 7.1. 

    apiVersion: hco.kubevirt.io/v1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  mediatedDevicesConfiguration:
    mediatedDeviceTypes:
    - nvidia-231
    nodeMediatedDeviceTypes:
    - mediatedDeviceTypes:
      - nvidia-233
      nodeSelector:
        kubernetes.io/hostname: node-11.redhat.com
  permittedHostDevices:
    mediatedDevices:
    - mdevNameSelector: GRID T4-2Q
      resourceName: nvidia.com/GRID_T4-2Q
    - mdevNameSelector: GRID T4-8Q
      resourceName: nvidia.com/GRID_T4-8Q
# ...
    Copy to Clipboard Toggle word wrap 

  2. # ...
spec:
  mediatedDevicesConfiguration:
    mediatedDeviceTypes:
    1 
    
    - <device_type>
    nodeMediatedDeviceTypes:
    2 
    
    - mediatedDeviceTypes:
    3 
    
      - <device_type>
      nodeSelector:
    4 
    
        <node_selector_key>: <node_selector_value>
# ...
    Copy to Clipboard Toggle word wrap

    1
    2
    3
    4
    중요

    1. $ oc get $NODE -o json \
  | jq '.status.allocatable \
    | with_entries(select(.key | startswith("nvidia.com/"))) \
    | with_entries(select(.value != "0"))'
      Copy to Clipboard Toggle word wrap 

  4. # ...
  permittedHostDevices:
    mediatedDevices:
    - mdevNameSelector: GRID T4-2Q
    1 
    
      resourceName: nvidia.com/GRID_T4-2Q
    2 
    
# ...
    Copy to Clipboard Toggle word wrap

    1
    2 

  • $ oc describe node <node_name>
    Copy to Clipboard Toggle word wrap
7.13.12.5.2.
링크 복사

  • 참고

7.13.12.5.3.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
    Copy to Clipboard Toggle word wrap 

  2. apiVersion: hco.kubevirt.io/v1
kind: HyperConverged
metadata:
  name: kubevirt-hyperconverged
  namespace: openshift-cnv
spec:
  mediatedDevicesConfiguration:
    mediatedDeviceTypes:
    1 
    
      - nvidia-231
  permittedHostDevices:
    mediatedDevices:
    2 
    
    - mdevNameSelector: GRID T4-2Q
      resourceName: nvidia.com/GRID_T4-2Q
    Copy to Clipboard Toggle word wrap

    1
    2

7.13.12.6.
링크 복사

7.13.12.6.1.
링크 복사

  • apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  domain:
    devices:
      gpus:
      - deviceName: nvidia.com/TU104GL_Tesla_T4
    1 
    
        name: gpu1
    2 
    
      - deviceName: nvidia.com/GRID_T4-2Q
        name: gpu2
    Copy to Clipboard Toggle word wrap

    1
    2 

  • $ lspci -nnk | grep <device_name>
    Copy to Clipboard Toggle word wrap
7.13.12.6.2.
링크 복사

참고

7.13.13.
링크 복사

중요

7.13.13.1.
링크 복사

7.13.13.2.
링크 복사

중요

      2. 중요

7.13.13.3.
링크 복사

  1. apiVersion: kubevirt.io/v1
kind: VirtualMachine
spec:
  template:
    metadata:
      annotations:
        descheduler.alpha.kubernetes.io/evict: "true"
    Copy to Clipboard Toggle word wrap 

  2. apiVersion: operator.openshift.io/v1
kind: KubeDescheduler
metadata:
  name: cluster
  namespace: openshift-kube-descheduler-operator
spec:
  deschedulingIntervalSeconds: 3600
  profiles:
  - DevPreviewLongLifecycle
  mode: Predictive
    1
    Copy to Clipboard Toggle word wrap
    1

7.13.14.
링크 복사

7.13.15.
링크 복사

7.13.15.1.
링크 복사

  • $ oc patch hyperconverged kubevirt-hyperconverged -n openshift-cnv \
  --type=json -p='[{"op": "add", "path": "/spec/tuningPolicy", \
  "value": "highBurst"}]'
    Copy to Clipboard Toggle word wrap 

  • $ oc get kubevirt.kubevirt.io/kubevirt-kubevirt-hyperconverged \
  -n openshift-cnv -o go-template --template='{{range $config, \
  $value := .spec.configuration}} {{if eq $config "apiConfiguration" \
  "webhookConfiguration" "controllerConfiguration" "handlerConfiguration"}} \
  {{"\n"}} {{$config}} = {{$value}} {{end}} {{end}} {{"\n"}}
    Copy to Clipboard Toggle word wrap

7.13.16.
링크 복사

7.13.16.1.
링크 복사

7.13.16.2.
링크 복사

  1. $ oc edit hyperconverged kubevirt-hyperconverged -n openshift-cnv
    Copy to Clipboard Toggle word wrap 

  2. ...
spec:
  resourceRequirements:
    vmiCPUAllocationRatio: 1
    1 
    
# ...
    Copy to Clipboard Toggle word wrap
    1
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