#中央仓库
yum-config-manager --add-repo http://download.docker.com/linux/centos/docker-ce.repo
#阿里仓库 
# 中央/阿里二选一
wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo
yum -y install docker-ce-19.03.5
#安装指定版本
yum -y install docker-ce
#安装最新
systemctl enable docker && systemctl start docker

简介

excalidraw是一个在线画布工具，可以在网页上随意涂画，多种编辑功能可选，还可以导入图片，保存等功能

项目地址

https://github.com/excalidraw/excalidraw

本站Demo(自用)

https://canvas.ipip.icu

部署

Docker部署

镜像仓库地址: https://hub.docker.com/r/excalidraw/excalidraw

基础环境:

• Linux
• Docker

命令：

docker run --rm -dit --name excalidraw -p 5000:80 excalidraw/excalidraw:latest
#请替换5000为你所在主机要暴露该服务web页面的端口

Kubernetes部署

• 1

  vim excalideaw-deployment.yaml

• 2

  apiVersion: apps/v1
  kind: Deployment
  metadata:
  name: excalidraw
  labels:
    app: excalidraw
  spec:
  replicas: 2
  template:
    metadata:
      name: excalidraw
      labels:
        app: excalidraw
    spec:
      containers:
        - name: excalidraw
          image: excalidraw/excalidraw
          imagePullPolicy: IfNotPresent
          resources:
            limits:
              cpu: 500m
              memory: 500Mi
            requests:
              cpu: 10m
              memory: 100Mi
          ports:
            - containerPort: 80
              name: excalidraw
      restartPolicy: Always
  selector:
    matchLabels:
      app: excalidraw

apiVersion: v1
kind: Service
metadata:
name: excalidraw
spec:
type: NodePort
selector:

app: excalidraw

ports:

- port: 80
  nodePort: 12345

***需要修改nodePort端口为你自己的，如果你用其他方式暴露则忽略***

- 3

kubectl create ns excalidraw

创建excalidraw namespace

- 4

kubectl apply -f excalideaw-deployment.yaml -n excalidraw

部署excalidraw 工作负载

简介

【在线记事本】是由本小破站老大开发，本小破站老大托管的在线记事本服务，原始格式保存，em表情支持，支持多种存储，即时保存的在线笔记本,支持Docker/Kubernetes多种部署方式。

体验地址: https://note.ipip.icu

项目地址

https://github.com/Sunbalcony/note

转ts

ffmpeg -y -i ymlw.mp4 -vcodec copy -acodec copy -vbsf h264_mp4toannexb film.ts

切分片

ffmpeg -i film.ts -c copy -map 0 -f segment -segment_list index.m3u8 -segment_time 5 film-%03d.ts

如你所见，本站运行在Kubernetes集群中，当某个节点有问题或者需要重启时，依然能提供正常的访问能力，并且可以自动恢复，直接进行维护即可，得益于Kubernetes的调度，让本站的容灾能力得到提升，下面是yaml文件

需要修改的地方

• storageClassName ##修改为你自己的存储类名
• storage #持久化存储空间的大小
• nodePort #暴露在宿主机上的端口

部署

kubectl create ns typecho #创建namespace命名空间
kubectl apply -f typecho.yaml -n typecho

Typecho yaml文件

apiVersion: apps/v1
kind: Deployment
metadata:
  name: typecho
  labels:
    app: typecho
spec:
  replicas: 2
  template:
    metadata:
      name: typecho
      labels:
        app: typecho
    spec:
      containers:
        - name: typecho
          image: 80x86/typecho:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 80
              protocol: TCP
              name: http
          env:
            - name: TIMEZONE
              value: "Asia/Shanghai"
          resources:
            requests:
              cpu: "300m"
              memory: "512Mi"
            limits:
              cpu: "1000m"
              memory: "2048Mi"
          volumeMounts:
            - name: typecho-data
              mountPath: /data
              readOnly: false
      volumes:
        - name: typecho-data
          persistentVolumeClaim:
            claimName: typecho-data
      restartPolicy: Always
  selector:
    matchLabels:
      app: typecho
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: typecho-data
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: "nfs-storage2"   #你自己的sc
  resources:
    requests:
      storage: 10Gi    #存储大小
---
---
apiVersion: v1
kind: Service
metadata:
  name: typecho
spec:
  type: NodePort
  selector:
    app: typecho
  ports:
    - port: 80
      nodePort: 12345