1 篇文章带有标签 “qos”

查看节点资源总量

$ kubectl describe nodes ln1

Name:               ln1
...
Capacity:
  cpu:                40
  ephemeral-storage:  574345384Ki
  hugepages-1Gi:      0
  hugepages-2Mi:      0
  memory:             264015508Ki
  pods:               110
Allocatable:
  cpu:                40
  ephemeral-storage:  529316705019
  hugepages-1Gi:      0
  hugepages-2Mi:      0
  memory:             263913108Ki
  pods:               110

• Capacity, 节点的资源总量
• Allocatable, 可分配给 Pod 的资源量

Pod 中的容器申请资源 定义 Pod，通过容器指定 CPU 和内存的资源请求量 #requests-pod.