在oc的node配置文件中添加
......
kubeletArguments:
cgroups-per-qos:
- "true"
cgroup-driver:
- "systemd"
enforce-node-allocatable:
- "pods"
pods-per-core: #每核cpu数可运行的pod数
- ""
max-pods: #node节点最大可运行的pod数，比 pods-per-core严格
- ""
kube-reserved: #kube组件保留资源
- "cpu=200m,memory=256M"
system-reserved: #其他系统组件保留资源比如：docker
- "cpu=200m,memory=256M"
image-gc-high-threshold:
- ""
image-gc-low-threshold:
- ""
eviction-hard: #硬驱逐策略
- "memory.available<256Mi,nodefs.available<2Gi,nodefs.inodesFree<5%,imagefs.available<1Gi,imagefs.inodesFree<5%"
eviction-soft: #软驱逐策略
- "memory.available<512Mi,nodefs.available<4Gi,nodefs.inodesFree<10%,imagefs.available<2Gi,imagefs.inodesFree<10%"
eviction-soft-grace-period: #软驱逐策略宽限期
- "memory.available=30s,nodefs.available=30s,nodefs.inodesFree=30s,imagefs.available=30s,imagefs.inodesFree=30s"
......