kubeasz/roles/kube-node/defaults/main.yml

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# 默认使用kube-proxy的 'iptables' 模式,可选 'ipvs' 模式(experimental)
PROXY_MODE: "iptables"
# 基础容器镜像
SANDBOX_IMAGE: "mirrorgooglecontainers/pause-amd64:3.1"
#SANDBOX_IMAGE: "registry.access.redhat.com/rhel7/pod-infrastructure:latest"
# Kubelet 根目录
KUBELET_ROOT_DIR: "/var/lib/kubelet"
# node节点最大pod 数
MAX_PODS: 110
# 配置为kube组件kubelet,kube-proxy,dockerd等预留的资源量
KUBE_RESERVED: "cpu=200m,memory=500Mi,ephemeral-storage=1Gi"
# 配置kubelet的hard eviction条件
HARD_EVICTION: "memory.available<200Mi,nodefs.available<10%"