diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..1071cf2
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tar.gz filter=lfs diff=lfs merge=lfs -text
+*.rpm filter=lfs diff=lfs merge=lfs -text
+*.deb filter=lfs diff=lfs merge=lfs -text
diff --git a/0-init.sh b/0-init.sh
new file mode 100644
index 0000000..57a5cb9
--- /dev/null
+++ b/0-init.sh
@@ -0,0 +1,19 @@
+sudo systemctl disable --now firewalld
+setenforce 0
+sed -i "s/^SELINUX=.*/SELINUX=disabled/g" /etc/selinux/config
+
+
+
+cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
+br_netfilter
+EOF
+
+cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
+net.bridge.bridge-nf-call-ip6tables = 1
+net.bridge.bridge-nf-call-iptables = 1
+EOF
+sudo sysctl --system
+
+cd ./docker && bash ./install.sh && cd ..
+cd ./kubeadm && bash ./install.sh && cd ..
+
diff --git a/0-install_docker.sh b/0-install_docker.sh
new file mode 100644
index 0000000..82cef90
--- /dev/null
+++ b/0-install_docker.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+yum install -y ./*.rpm
+
+sudo mkdir /etc/docker
+cat <<EOF | sudo tee /etc/docker/daemon.json
+{
+  "exec-opts": ["native.cgroupdriver=systemd"],
+  "log-driver": "json-file",
+  "log-opts": {
+    "max-size": "100m"
+  },
+  "storage-driver": "overlay2"
+}
+EOF
+
+sudo systemctl enable docker --now
+
+
diff --git a/1-create_k8s.sh b/1-create_k8s.sh
new file mode 100644
index 0000000..2968a75
--- /dev/null
+++ b/1-create_k8s.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+apiserver="10.0.0.7"
+
+
+sudo kubeadm init \
+    --kubernetes-version 1.21.10 \
+    --control-plane-endpoint "${apiserver}:6443" \
+    --upload-certs \
+    --service-cidr=10.96.0.0/12 \
+    --pod-network-cidr=10.244.0.0/16
+
+mkdir -p $HOME/.kube
+sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+sudo chown $(id -u):$(id -g) $HOME/.kube/config
+
+if [ $(grep -c "kubectl completion bash" /root/.bashrc) -eq 0 ];then
+cat <<EOF | sudo tee -a /root/.bashrc
+source /usr/share/bash-completion/bash_completion
+source <(kubectl completion bash)
+EOF
+fi
+
+cd flannel && bash install.sh && cd ..
diff --git a/1-kernel_5.4.sh b/1-kernel_5.4.sh
new file mode 100644
index 0000000..5f093cb
--- /dev/null
+++ b/1-kernel_5.4.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cd kernel_5.4 && bash install.sh && cd ..
diff --git a/2-nginx_ingress.sh b/2-nginx_ingress.sh
new file mode 100644
index 0000000..5e4f20b
--- /dev/null
+++ b/2-nginx_ingress.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+cd ingress-nginx && bash install.sh && cd ..
diff --git a/flannel/install.sh b/flannel/install.sh
new file mode 100644
index 0000000..3591dcf
--- /dev/null
+++ b/flannel/install.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+ls *.tar | xargs -I {} docker load -i {}
+kubectl apply -f ./kube-flannel.yml
diff --git a/flannel/kube-flannel.yml b/flannel/kube-flannel.yml
new file mode 100644
index 0000000..29e94c4
--- /dev/null
+++ b/flannel/kube-flannel.yml
@@ -0,0 +1,209 @@
+---
+kind: Namespace
+apiVersion: v1
+metadata:
+  name: kube-flannel
+  labels:
+    pod-security.kubernetes.io/enforce: privileged
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: flannel
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - nodes/status
+  verbs:
+  - patch
+- apiGroups:
+  - "networking.k8s.io"
+  resources:
+  - clustercidrs
+  verbs:
+  - list
+  - watch
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: flannel
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: flannel
+subjects:
+- kind: ServiceAccount
+  name: flannel
+  namespace: kube-flannel
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: flannel
+  namespace: kube-flannel
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: kube-flannel-cfg
+  namespace: kube-flannel
+  labels:
+    tier: node
+    app: flannel
+data:
+  cni-conf.json: |
+    {
+      "name": "cbr0",
+      "cniVersion": "0.3.1",
+      "plugins": [
+        {
+          "type": "flannel",
+          "delegate": {
+            "hairpinMode": true,
+            "isDefaultGateway": true
+          }
+        },
+        {
+          "type": "portmap",
+          "capabilities": {
+            "portMappings": true
+          }
+        }
+      ]
+    }
+  net-conf.json: |
+    {
+      "Network": "10.244.0.0/16",
+      "Backend": {
+        "Type": "vxlan"
+      }
+    }
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: kube-flannel-ds
+  namespace: kube-flannel
+  labels:
+    tier: node
+    app: flannel
+spec:
+  selector:
+    matchLabels:
+      app: flannel
+  template:
+    metadata:
+      labels:
+        tier: node
+        app: flannel
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: kubernetes.io/os
+                operator: In
+                values:
+                - linux
+      hostNetwork: true
+      priorityClassName: system-node-critical
+      tolerations:
+      - operator: Exists
+        effect: NoSchedule
+      serviceAccountName: flannel
+      initContainers:
+      - name: install-cni-plugin
+        image: docker.io/flannel/flannel-cni-plugin:v1.1.2
+       #image: docker.io/rancher/mirrored-flannelcni-flannel-cni-plugin:v1.1.2
+        command:
+        - cp
+        args:
+        - -f
+        - /flannel
+        - /opt/cni/bin/flannel
+        volumeMounts:
+        - name: cni-plugin
+          mountPath: /opt/cni/bin
+      - name: install-cni
+        image: docker.io/flannel/flannel:v0.21.2
+       #image: docker.io/rancher/mirrored-flannelcni-flannel:v0.21.2
+        command:
+        - cp
+        args:
+        - -f
+        - /etc/kube-flannel/cni-conf.json
+        - /etc/cni/net.d/10-flannel.conflist
+        volumeMounts:
+        - name: cni
+          mountPath: /etc/cni/net.d
+        - name: flannel-cfg
+          mountPath: /etc/kube-flannel/
+      containers:
+      - name: kube-flannel
+        image: docker.io/flannel/flannel:v0.21.2
+       #image: docker.io/rancher/mirrored-flannelcni-flannel:v0.21.2
+        command:
+        - /opt/bin/flanneld
+        args:
+        - --ip-masq
+        - --kube-subnet-mgr
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "50Mi"
+        securityContext:
+          privileged: false
+          capabilities:
+            add: ["NET_ADMIN", "NET_RAW"]
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: EVENT_QUEUE_DEPTH
+          value: "5000"
+        volumeMounts:
+        - name: run
+          mountPath: /run/flannel
+        - name: flannel-cfg
+          mountPath: /etc/kube-flannel/
+        - name: xtables-lock
+          mountPath: /run/xtables.lock
+      volumes:
+      - name: run
+        hostPath:
+          path: /run/flannel
+      - name: cni-plugin
+        hostPath:
+          path: /opt/cni/bin
+      - name: cni
+        hostPath:
+          path: /etc/cni/net.d
+      - name: flannel-cfg
+        configMap:
+          name: kube-flannel-cfg
+      - name: xtables-lock
+        hostPath:
+          path: /run/xtables.lock
+          type: FileOrCreate
diff --git a/ingress-nginx/install.sh b/ingress-nginx/install.sh
new file mode 100644
index 0000000..a818dc2
--- /dev/null
+++ b/ingress-nginx/install.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+ls *.tar | xargs -I {} docker load -i {}
+kubectl taint node centos7 node-role.kubernetes.io/master-
+kubectl apply -f ./nginx-ingress-daemonset.yaml
diff --git a/ingress-nginx/nginx-ingress-daemonset.yaml b/ingress-nginx/nginx-ingress-daemonset.yaml
new file mode 100644
index 0000000..4777a6c
--- /dev/null
+++ b/ingress-nginx/nginx-ingress-daemonset.yaml
@@ -0,0 +1,691 @@
+#GENERATED FOR K8S 1.20
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/name: ingress-nginx
+  name: ingress-nginx
+---
+apiVersion: v1
+automountServiceAccountToken: true
+kind: ServiceAccount
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx
+  namespace: ingress-nginx
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+  namespace: ingress-nginx
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx
+  namespace: ingress-nginx
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - namespaces
+  verbs:
+  - get
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  - pods
+  - secrets
+  - endpoints
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses/status
+  verbs:
+  - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingressclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resourceNames:
+  - ingress-controller-leader
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - update
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - create
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+  namespace: ingress-nginx
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - secrets
+  verbs:
+  - get
+  - create
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  - endpoints
+  - nodes
+  - pods
+  - secrets
+  - namespaces
+  verbs:
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - nodes
+  verbs:
+  - get
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses/status
+  verbs:
+  - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingressclasses
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+rules:
+- apiGroups:
+  - admissionregistration.k8s.io
+  resources:
+  - validatingwebhookconfigurations
+  verbs:
+  - get
+  - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx
+  namespace: ingress-nginx
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: ingress-nginx
+subjects:
+- kind: ServiceAccount
+  name: ingress-nginx
+  namespace: ingress-nginx
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+  namespace: ingress-nginx
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: ingress-nginx-admission
+subjects:
+- kind: ServiceAccount
+  name: ingress-nginx-admission
+  namespace: ingress-nginx
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: ingress-nginx
+subjects:
+- kind: ServiceAccount
+  name: ingress-nginx
+  namespace: ingress-nginx
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: ingress-nginx-admission
+subjects:
+- kind: ServiceAccount
+  name: ingress-nginx-admission
+  namespace: ingress-nginx
+---
+apiVersion: v1
+data:
+  allow-snippet-annotations: "true"
+  # 这里是增加解开4层nginx负载增加的proxy_protocol on; 配置
+  # use-proxy-protocol: "true"
+  
+  log-format-upstream: '{"@timestamp": "$time_iso8601","server_addr":"$server_addr","remote_addr":"$remote_addr","scheme":"$scheme","request_method":"$request_method","request_uri": "$request_uri","request_length": "$request_length","uri": "$uri","request_time":$request_time,"body_bytes_sent":$body_bytes_sent,"bytes_sent":$bytes_sent,"status":"$status","upstream_host":"$upstream_addr","domain":"$host","http_referer":"$http_referer","http_user_agent":"$http_user_agent","http_app_id":"$http_app_id","x_forwarded":"$http_x_forwarded_for","up_r_time":"$upstream_response_time","up_status":"$upstream_status","os_plant":"$http_os_plant","os_version":"$http_os_version","app_version":"$http_app_version","app_build":"$http_app_build","guid":"$http_guid","resolution_ratio":"$http_resolution_ratio","ip":"$http_ip","imsi":"$http_imsi","listen_port":"$server_port"}'
+  http-snippet: |
+          log_format compression '$remote_addr - $remote_user [$time_local] '
+                           '"$gzip_ratio"';
+kind: ConfigMap
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-controller
+  namespace: ingress-nginx
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-controller
+  namespace: ingress-nginx
+spec:
+  ipFamilies:
+  - IPv4
+  ipFamilyPolicy: SingleStack
+  ports:
+  - appProtocol: http
+    name: http
+    port: 80
+    protocol: TCP
+    targetPort: http
+  - appProtocol: https
+    name: https
+    port: 443
+    protocol: TCP
+    targetPort: https
+  selector:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/name: ingress-nginx
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-controller-admission
+  namespace: ingress-nginx
+spec:
+  ports:
+  - appProtocol: https
+    name: https-webhook
+    port: 443
+    targetPort: webhook
+  selector:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/name: ingress-nginx
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-controller
+  namespace: ingress-nginx
+spec:
+  minReadySeconds: 0
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: controller
+      app.kubernetes.io/instance: ingress-nginx
+      app.kubernetes.io/name: ingress-nginx
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/component: controller
+        app.kubernetes.io/instance: ingress-nginx
+        app.kubernetes.io/name: ingress-nginx
+    spec:
+      containers:
+      - args:
+        - /nginx-ingress-controller
+        - --election-id=ingress-controller-leader
+        - --controller-class=k8s.io/ingress-nginx
+        - --ingress-class=nginx
+        - --configmap=$(POD_NAMESPACE)/ingress-nginx-controller
+        - --validating-webhook=:8443
+        - --validating-webhook-certificate=/usr/local/certificates/cert
+        - --validating-webhook-key=/usr/local/certificates/key
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        - name: LD_PRELOAD
+          value: /usr/local/lib/libmimalloc.so
+        # image: k8s.gcr.io/ingress-nginx/controller:v1.1.2@sha256:28b11ce69e57843de44e3db6413e98d09de0f6688e33d4bd384002a44f78405c
+        image: registry.cn-hangzhou.aliyuncs.com/iuxt/ingress-nginx_controller:v1.1.2
+        imagePullPolicy: IfNotPresent
+        lifecycle:
+          preStop:
+            exec:
+              command:
+              - /wait-shutdown
+        livenessProbe:
+          failureThreshold: 5
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          successThreshold: 1
+          timeoutSeconds: 1
+        name: controller
+        ports:
+        - containerPort: 80
+          name: http
+          protocol: TCP
+        - containerPort: 443
+          name: https
+          protocol: TCP
+        - containerPort: 8443
+          name: webhook
+          protocol: TCP
+        readinessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+          initialDelaySeconds: 10
+          periodSeconds: 10
+          successThreshold: 1
+          timeoutSeconds: 1
+        resources:
+          requests:
+            cpu: 100m
+            memory: 90Mi
+        securityContext:
+          allowPrivilegeEscalation: true
+          capabilities:
+            add:
+            - NET_BIND_SERVICE
+            drop:
+            - ALL
+          runAsUser: 101
+        volumeMounts:
+        - mountPath: /usr/local/certificates/
+          name: webhook-cert
+          readOnly: true
+      dnsPolicy: ClusterFirst
+      nodeSelector:
+        kubernetes.io/os: linux
+      serviceAccountName: ingress-nginx
+      terminationGracePeriodSeconds: 300
+      volumes:
+      - name: webhook-cert
+        secret:
+          secretName: ingress-nginx-admission
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission-create
+  namespace: ingress-nginx
+spec:
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/component: admission-webhook
+        app.kubernetes.io/instance: ingress-nginx
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: ingress-nginx
+        app.kubernetes.io/part-of: ingress-nginx
+        app.kubernetes.io/version: 1.1.2
+        helm.sh/chart: ingress-nginx-4.0.18
+      name: ingress-nginx-admission-create
+    spec:
+      containers:
+      - args:
+        - create
+        - --host=ingress-nginx-controller-admission,ingress-nginx-controller-admission.$(POD_NAMESPACE).svc
+        - --namespace=$(POD_NAMESPACE)
+        - --secret-name=ingress-nginx-admission
+        env:
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        # image: k8s.gcr.io/ingress-nginx/kube-webhook-certgen:v1.1.1@sha256:64d8c73dca984af206adf9d6d7e46aa550362b1d7a01f3a0a91b20cc67868660
+        image: registry.cn-hangzhou.aliyuncs.com/iuxt/ingress-nginx_kube-webhook-certgen:v1.1.1
+        imagePullPolicy: IfNotPresent
+        name: create
+        securityContext:
+          allowPrivilegeEscalation: false
+      nodeSelector:
+        kubernetes.io/os: linux
+      restartPolicy: OnFailure
+      securityContext:
+        fsGroup: 2000
+        runAsNonRoot: true
+        runAsUser: 2000
+      serviceAccountName: ingress-nginx-admission
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  annotations:
+    helm.sh/hook: post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission-patch
+  namespace: ingress-nginx
+spec:
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/component: admission-webhook
+        app.kubernetes.io/instance: ingress-nginx
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: ingress-nginx
+        app.kubernetes.io/part-of: ingress-nginx
+        app.kubernetes.io/version: 1.1.2
+        helm.sh/chart: ingress-nginx-4.0.18
+      name: ingress-nginx-admission-patch
+    spec:
+      containers:
+      - args:
+        - patch
+        - --webhook-name=ingress-nginx-admission
+        - --namespace=$(POD_NAMESPACE)
+        - --patch-mutating=false
+        - --secret-name=ingress-nginx-admission
+        - --patch-failure-policy=Fail
+        env:
+        - name: POD_NAMESPACE
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        # image: k8s.gcr.io/ingress-nginx/kube-webhook-certgen:v1.1.1@sha256:64d8c73dca984af206adf9d6d7e46aa550362b1d7a01f3a0a91b20cc67868660
+        image: registry.cn-hangzhou.aliyuncs.com/iuxt/ingress-nginx_kube-webhook-certgen:v1.1.1
+        imagePullPolicy: IfNotPresent
+        name: patch
+        securityContext:
+          allowPrivilegeEscalation: false
+      nodeSelector:
+        kubernetes.io/os: linux
+      restartPolicy: OnFailure
+      securityContext:
+        fsGroup: 2000
+        runAsNonRoot: true
+        runAsUser: 2000
+      serviceAccountName: ingress-nginx-admission
+---
+apiVersion: networking.k8s.io/v1
+kind: IngressClass
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: nginx
+spec:
+  controller: k8s.io/ingress-nginx
+---
+apiVersion: admissionregistration.k8s.io/v1
+kind: ValidatingWebhookConfiguration
+metadata:
+  labels:
+    app.kubernetes.io/component: admission-webhook
+    app.kubernetes.io/instance: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/version: 1.1.2
+    helm.sh/chart: ingress-nginx-4.0.18
+  name: ingress-nginx-admission
+webhooks:
+- admissionReviewVersions:
+  - v1
+  clientConfig:
+    service:
+      name: ingress-nginx-controller-admission
+      namespace: ingress-nginx
+      path: /networking/v1/ingresses
+  failurePolicy: Fail
+  matchPolicy: Equivalent
+  name: validate.nginx.ingress.kubernetes.io
+  rules:
+  - apiGroups:
+    - networking.k8s.io
+    apiVersions:
+    - v1
+    operations:
+    - CREATE
+    - UPDATE
+    resources:
+    - ingresses
+  sideEffects: None
diff --git a/kernel_5.4/install.sh b/kernel_5.4/install.sh
new file mode 100644
index 0000000..2e0fdc2
--- /dev/null
+++ b/kernel_5.4/install.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+set -euo pipefail
+
+yum remove -y kernel-tools-libs-3.10.0
+yum remove -y kernel-tools-3.10.0
+
+cd 1 && yum install -y ./* && cd ..
+cd 2 && yum install -y ./* && cd ..
+
+awk -F\' '$1=="menuentry " {print i++ " : " $2}' /etc/grub2.cfg
+grub2-set-default 0
+
+## 生成grub配置
+grub2-mkconfig -o /boot/grub2/grub.cfg
+
+# 删除旧内核（可选）
+# yum remove -y kernel-3.10.0
diff --git a/kubeadm/install.sh b/kubeadm/install.sh
new file mode 100644
index 0000000..39d239a
--- /dev/null
+++ b/kubeadm/install.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+yum install -y ./*.rpm
+cd tar
+ls *.tar | xargs -I {} docker load -i {}
+systemctl enable --now kubelet
+