4장.

4.1.
링크 복사

참고

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfigPool
metadata:
  name: infra
spec:
  machineConfigSelector:
    matchExpressions:
      - {key: machineconfiguration.openshift.io/role, operator: In, values: [worker,infra]}
# ...

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfigPool
metadata:
  name: infra
spec:
  machineConfigSelector:
    matchExpressions:
      - {key: machineconfiguration.openshift.io/role, operator: In, values: [worker,infra]}
# ...

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참고

oc get kubeletconfig

$ oc get kubeletconfig

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NAME                      AGE
set-kubelet-config        15m

NAME                      AGE
set-kubelet-config        15m

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oc get mc | grep kubelet

$ oc get mc | grep kubelet

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...
99-worker-generated-kubelet-1                  b5c5119de007945b6fe6fb215db3b8e2ceb12511   3.4.0             26m
...

...
99-worker-generated-kubelet-1                  b5c5119de007945b6fe6fb215db3b8e2ceb12511   3.4.0             26m
...

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oc describe machineconfigpool <name>

$ oc describe machineconfigpool <name>

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oc describe machineconfigpool worker

$ oc describe machineconfigpool worker

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apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfigPool
metadata:
  creationTimestamp: 2019-02-08T14:52:39Z
  generation: 1
  labels:
    custom-kubelet: set-kubelet-config

apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfigPool
metadata:
  creationTimestamp: 2019-02-08T14:52:39Z
  generation: 1
  labels:
    custom-kubelet: set-kubelet-config

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1

oc label machineconfigpool worker custom-kubelet=set-kubelet-config

$ oc label machineconfigpool worker custom-kubelet=set-kubelet-config

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```
oc get machineconfig
```
```
$ oc get machineconfig
```
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oc describe node <node_name>

$ oc describe node <node_name>

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oc describe node ci-ln-5grqprb-f76d1-ncnqq-worker-a-mdv94

$ oc describe node ci-ln-5grqprb-f76d1-ncnqq-worker-a-mdv94

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Allocatable:
 attachable-volumes-aws-ebs:  25
 cpu:                         3500m
 hugepages-1Gi:               0
 hugepages-2Mi:               0
 memory:                      15341844Ki
 pods:                        250

Allocatable:
 attachable-volumes-aws-ebs:  25
 cpu:                         3500m
 hugepages-1Gi:               0
 hugepages-2Mi:               0
 memory:                      15341844Ki
 pods:                        250

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중요

apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: set-kubelet-config
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config 
  kubeletConfig: 
      podPidsLimit: 8192
      containerLogMaxSize: 50Mi
      maxPods: 500

apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: set-kubelet-config
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config


  kubeletConfig:


      podPidsLimit: 8192
      containerLogMaxSize: 50Mi
      maxPods: 500

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1
2

참고

apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: set-kubelet-config
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config
  kubeletConfig:
    maxPods: <pod_count>
    kubeAPIBurst: <burst_rate>
    kubeAPIQPS: <QPS>

apiVersion: machineconfiguration.openshift.io/v1
kind: KubeletConfig
metadata:
  name: set-kubelet-config
spec:
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config
  kubeletConfig:
    maxPods: <pod_count>
    kubeAPIBurst: <burst_rate>
    kubeAPIQPS: <QPS>

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oc label machineconfigpool worker custom-kubelet=set-kubelet-config

$ oc label machineconfigpool worker custom-kubelet=set-kubelet-config

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oc create -f change-maxPods-cr.yaml

$ oc create -f change-maxPods-cr.yaml

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oc get kubeletconfig

$ oc get kubeletconfig

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NAME                      AGE
set-kubelet-config        15m

NAME                      AGE
set-kubelet-config        15m

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oc describe node <node_name>

$ oc describe node <node_name>

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 ...
Allocatable:
  attachable-volumes-gce-pd:  127
  cpu:                        3500m
  ephemeral-storage:          123201474766
  hugepages-1Gi:              0
  hugepages-2Mi:              0
  memory:                     14225400Ki
  pods:                       500 
 ...

 ...
Allocatable:
  attachable-volumes-gce-pd:  127
  cpu:                        3500m
  ephemeral-storage:          123201474766
  hugepages-1Gi:              0
  hugepages-2Mi:              0
  memory:                     14225400Ki
  pods:                       500

...

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1

oc get kubeletconfigs set-kubelet-config -o yaml

$ oc get kubeletconfigs set-kubelet-config -o yaml

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spec:
  kubeletConfig:
    containerLogMaxSize: 50Mi
    maxPods: 500
    podPidsLimit: 8192
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config
status:
  conditions:
  - lastTransitionTime: "2021-06-30T17:04:07Z"
    message: Success
    status: "True"
    type: Success

spec:
  kubeletConfig:
    containerLogMaxSize: 50Mi
    maxPods: 500
    podPidsLimit: 8192
  machineConfigPoolSelector:
    matchLabels:
      custom-kubelet: set-kubelet-config
status:
  conditions:
  - lastTransitionTime: "2021-06-30T17:04:07Z"
    message: Success
    status: "True"
    type: Success

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4장.

4.1.
링크 복사

자세한 정보

평가판, 구매 및 판매

커뮤니티

Red Hat 문서 정보

보다 포괄적 수용을 위한 오픈 소스 용어 교체

Red Hat 소개

Theme

Red Hat legal and privacy links

Red Hat legal and privacy links

4장.

4.1. 링크 복사링크가 클립보드에 복사되었습니다!

자세한 정보

평가판, 구매 및 판매

커뮤니티

Red Hat 문서 정보

보다 포괄적 수용을 위한 오픈 소스 용어 교체

Red Hat 소개

Theme

Red Hat legal and privacy links

Red Hat legal and privacy links

4.1.
링크 복사