Kubernetes(K8S)是一个开源的容器编排平台,用于自动化部署、扩展和管理容器化应用程序。为了优化Linux系统资源利用,可以采取以下措施:
resources:
requests:
memory: "64Mi"
cpu: "250m"
limits:
memory: "128Mi"
cpu: "500m"
apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
name: my-hpa
spec:
scaleTargetRef:
apiVersion: apps/v1
kind: Deployment
name: my-deployment
minReplicas: 1
maxReplicas: 10
metrics:
- type: Resource
resource:
name: cpu
target:
type: Utilization
averageUtilization: 50
apiVersion: v1
kind: ResourceQuota
metadata:
name: my-namespace-quota
spec:
hard:
requests.cpu: "1"
requests.memory: 1Gi
limits.cpu: "2"
limits.memory: 2Gi
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/e2e-az-name
operator: In
values:
- e2e-az1
- e2e-az2
通过以上措施,可以有效地优化Kubernetes集群中Linux系统的资源利用,提高应用程序的性能和稳定性。