first commit

CloudNative/Kubernetes/Base/Namespace/ns中单个Pod的资源限额-cpu.md

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+### 创建命名空间
+```
+kubectl create namespace demo-ns
+```
+
+### 创建LimitRange, cpu-limit.yaml
+```
+apiVersion: v1
+kind: LimitRange
+metadata:
+  name: cpu-limit-range
+spec:
+  limits:
+  - default:
+      cpu: 1
+    defaultRequest:
+      cpu: 0.5
+    type: Container
+```
+
+### 命名空间上施加限制
+```
+kubectl apply cpu-limit.yaml --namespace demo-ns
+```
+ 
+### 在该命名空间下创建pod定义，pod-limit-c-demo1.yaml
+```
+apiVersion: v1
+kind: Pod
+ 
+metadata:
+  name: pod-lc-demo1
+  namespace: demo-ns
+  labels:
+    app: pod-lc
+    version: v1
+ 
+spec:
+  containers:
+  - name: pod-demo1-c
+    image: busybox
+    ports:
+    - name: demo1-c-http
+      containerPort: 80
+```
+ 
+### 创建pod
+```
+kubectl apply pod-limit-c-demo1.yaml
+```

CloudNative/Kubernetes/Base/Namespace/ns中单个Pod的资源限额-内存.md

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+### 创建命名空间
+```
+kubectl create namespace demo-ns
+```
+
+### 创建LimitRange, memory-limit.yaml
+```
+apiVersion: v1
+kind: LimitRange
+metadata:
+  name: mem-limit-range
+spec:
+  limits:
+  - default:
+      memory: 512Mi
+    defaultRequest:
+      memory: 256Mi
+    type: Container
+```
+
+### 命名空间上施加限制
+```
+kubectl apply memory-limit.yaml --namespace demo-ns
+```
+ 
+### 在该命名空间下创建pod定义，pod-limit-m-demo1.yaml
+```
+apiVersion: v1
+kind: Pod
+ 
+metadata:
+  name: pod-lm-demo1
+  namespace: demo-ns
+  labels:
+    app: pod-lm
+    version: v1
+ 
+spec:
+  containers:
+  - name: pod-demo1-m
+    image: busybox
+    ports:
+    - name: demo1-m-http
+      containerPort: 80
+```
+ 
+### 创建pod
+```
+kubectl apply pod-limit-m-demo1.yaml
+```

CloudNative/Kubernetes/Base/Namespace/ns中所有Pod的资源限额.md

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+```
+apiVersion: v1
+kind: ResourceQuota
+
+metadata:
+  name: rq-demo-ns
+  namespace: demo-ns
+
+spec:
+  hard:
+    requests.cpu: 500m
+    requests.memory: 1Gi
+    limits.cpu: 1000m
+    limits.memory: 2Gi
+      
+```