Docker从入门到入土详解与部署

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uname -r

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yum ‐y update

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sudo yum remove ‐y docker*

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yum install ‐y yum‐utils

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yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

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yum makecache fast

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yum list docker‐ce ‐‐showduplicates | sort ‐r

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yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

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systemctl start docker && systemctl enable docker

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# 启动docker
systemctl start docker
# 停止docker
systemctl stop docker
# 重启docker
systemctl restart docker
# 设置开机自启
systemctl enable docker
# 执行docker ps 命令，如果不报错，则说明安装启动成功
docekr ps

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 docker version

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 cd /etc/docker

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 vim daemon.json

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{
    "registry-mirrors":
    [
    	## 下面是在网上找的其他的镜像加速器，以防止阿里云官方dockerhub找不到我们想要的镜像或版本
        "https://do.nark.eu.org",
        "https://dc.j8.work",
        "https://docker.m.daocloud.io",
        "https://dockerproxy.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://docker.nju.edu.cn",
        ## 下面这个换成你在阿里云官方的镜像加速器，每个人的都不一样
        "https://ali.mirror.aliyuncs.com" 
    ]
}

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sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
    "registry-mirrors":
    [
        "https://do.nark.eu.org",
        "https://dc.j8.work",
        "https://docker.m.daocloud.io",
        "https://dockerproxy.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://docker.nju.edu.cn",
        "https://ali.mirror.aliyuncs.com" 
    ]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker

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cd /etc/docker
ll
cat daemon.json

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yum remove ‐y docker\*
rm ‐rf /etc/systemd/system/docker.service.d
rm ‐rf /var/lib/docker
rm ‐rf /var/run/docker

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 docker search java

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docker pull openjdk:8

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docker pull nginx

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docker images

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docker rmi java

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1 docker rmi $(docker images -q)

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docker ps

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docker stop b7f5357d15f3

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docker kill b7f5357d15f3

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docker start b7f5357d15f3

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docker inspect b7f5357d15f3

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docker container logs f0b1c8ab3633

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1 docker top b7f5357d15f3

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docker cp b7f5357d15f3:/etc/nginx/nginx.conf /data/nginx

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 docker cp 要拷贝的宿主机文件路径 容器id:要拷贝到容器里面对应的路径

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docker exec -it b7f5357d15f3 /bin/bash 
# (有的容器需要把 /bin/bash 换成 sh)

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apt-get update
apt-get install vim # 安装vim
apt-get install iputils-ping # 安装ping
apt-get install net-tools # 安装ifconfig

apt-get update && apt-get install -y vim iputils-ping net-tools

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docker rm b7f5357d15f3

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docker rm -f $(docker ps ‐a ‐q)

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docker rm -f b7f5357d15f3

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# 第一步
vi ~/.bashrc
# 进入后添加
alias dps='docker ps --format "table {{.ID}}\t{{.Image}}\t{{.Names}}\t{{.Ports}}\t{{.Status}}"'
alias dis='docker images'
# 最后一步
source ~/.bashrc

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docker system prune -a

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docker tag seataio/seata-server seata

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docker run -d \
--name mysql \
--restart=always \
-p 3306:3306 \
-e TZ=Asia/Shanghai \
-e MYSQL_ROOT_PASSWORD=123456 \
-v /data/local/mysql/data:/var/lib/mysql \
-v /data/local/mysql/conf:/etc/mysql/conf.d \
mysql:8.0.34

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docker network create default_network

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docker network inspect default_network

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docker network ls

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docker network rm default_network

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docker network ls

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sudo curl -L "https://github.com/docker/compose/releases/download/v2.20.0/docker-compose-linux-x86_64" -o /usr/local/bin/docker-compose

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sudo chmod +x /usr/local/bin/docker-compose

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docker-compose --version

# 输出一下内容
Docker Compose version v2.20.0

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# 运行
docker-compose up -d
# 停止
docker-compose down

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version: '3.8'

services:
  minio:
    image: minio/minio:latest
    ports:
      - "9000:9000"  # MinIO Web 界面
    volumes:
      - /data/local/minio:/data  # 持久化 MinIO 数据
    networks:
      - local-network
      
networks:
  local-network: # 自定义网络名称
    driver: bridge # 创建统一网络（桥接模式）

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version: '3.8'

services:
  mysql:
    image: mysql:8.0.34
    container_name: mysql
    environment:
      MYSQL_ROOT_PASSWORD: root  # 使用官方默认密码
    ports:
      - "3306:3306"
    networks:
      - local-network
    volumes:
      - /data/local/mysql:/var/lib/mysql
    command: --default-authentication-plugin=mysql_native_password

  redis:
    image: redis:latest
    container_name: redis
    ports:
      - "6379:6379"
    networks:
      - local-network
    command: ["redis-server", "--requirepass", "redis"]  # 使用默认的 Redis 密码
    volumes:
      - /data/local/redis:/data

  nacos:
    image: nacos/nacos-server:v2.3.0
    container_name: nacos
    restart: always
    ports:
      - 8848:8848
      - 9848:9848
    environment:
      - MODE=standalone
      - SPRING_DATASOURCE_PLATFORM=mysql
      - MYSQL_SERVICE_HOST=mysql
      - MYSQL_SERVICE_PORT=3306
      - MYSQL_SERVICE_DB_NAME=nacos
      - MYSQL_SERVICE_USER=root
      - MYSQL_SERVICE_PASSWORD=root  # 使用官方默认密码
      - MYSQL_DB_PARAM=characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&useSSL=false
    networks:
      - local-network
    volumes:
      - /data/local/nacos:/home/nacos/data

  sentinel:
    image: bladex/sentinel-dashboard:latest
    container_name: sentinel
    ports:
      - "8858:8858"
    networks:
      - local-network
    volumes:
      - /data/local/sentinel:/data

  elasticsearch:
    image: elasticsearch:7.7.1
    container_name: elasticsearch
    environment:
      - discovery.type=single-node
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ports:
      - "9200:9200"
      - "9300:9300"
    networks:
      - local-network
    volumes:
      - /data/local/elasticsearch/data:/usr/share/elasticsearch/data

  kibana:
    image: kibana:7.7.1
    container_name: kibana
    environment:
      - ELASTICSEARCH_HOSTS=http://elasticsearch:9200
    ports:
      - "5601:5601"
    networks:
      - local-network
    depends_on:
      - elasticsearch

  rabbitmq:
    image: rabbitmq:management
    container_name: rabbitmq
    ports:
      - "5672:5672"    # 默认端口
      - "15672:15672"  # 管理控制台端口
    environment:
      RABBITMQ_DEFAULT_USER: guest  # 使用官方默认用户名
      RABBITMQ_DEFAULT_PASS: guest  # 使用官方默认密码
    networks:
      - local-network
    volumes:
      - /data/local/rabbitmq:/var/lib/rabbitmq

  minio:
    image: minio/minio:latest
    container_name: minio
    ports:
      - "9000:9000"
      - "9001:9001"
    networks:
      - local-network
    volumes:
      - /data/local/minio:/data
    command: server /data --console-address ":9001"

  zipkin:
    image: openzipkin/zipkin:latest
    container_name: zipkin
    environment:
      - STORAGE_TYPE=mysql
      - MYSQL_HOST=mysql
      - MYSQL_USER=root
      - MYSQL_PASS=root  # 使用官方默认密码
      - MYSQL_DB=zipkin
    ports:
      - "9411:9411"
    networks:
      - local-network
    volumes:
      - /data/local/zipkin:/data

  nginx:
    image: nginx:latest
    container_name: nginx
    ports:
      - "80:80"
      - "443:443"
    networks:
      - local-network
    volumes:
      - /data/local/nginx/nginx.conf:/etc/nginx/nginx.conf
      - /data/local/nginx:/usr/share/nginx/html

  mongo:
    image: mongo:4.4
    container_name: mongo
    ports:
      - "27017:27017"
    networks:
      - local-network
    volumes:
      - /data/local/mongo:/data/db

  neo4j:
    image: neo4j:latest
    container_name: neo4j
    ports:
      - "7474:7474"  # 浏览器访问端口
      - "7687:7687"  # Bolt 连接端口
    networks:
      - local-network
    environment:
      - NEO4J_AUTH=neo4j/neo4j123456  # 使用官方默认用户名和密码
    volumes:
      - /data/local/neo4j/data:/data
      - /data/local/neo4j/logs:/logs
      - /data/local/neo4j/import:/var/lib/neo4j/import
      - /data/local/neo4j/conf:/etc/neo4j

networks:
  local-network:
    driver: bridge

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# 解决nacos Public Key Retrieval is not allowed
docker exec -it mysql bash
mysql -u root -p
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root';
# 用户名和密码根据你自定义啦填写

# 解决es权限不足
sudo chown -R 1000:1000 /data/local/elasticsearch/data
sudo chmod -R 775 /data/local/elasticsearch/data

# 解决MongoDB无法远程连接
docker exec -it mongo bash
vim /etc/mongod.conf.orig 
# 将其中的bindIp: 127.0.0.1注释掉# bindIp: 127.0.0.1 或者改成bindIp: 0.0.0.0 即可开启远程连接

# 解决rabbitmq无法启动（权限不足）
echo "YOUR_SECRET_COOKIE" | sudo tee /data/local/rabbitmq/.erlang.cookie
sudo chmod 400 /data/local/rabbitmq/.erlang.cookie
sudo chown 1000:1000 /data/local/rabbitmq/.erlang.cookie

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vim /data/lcoal/nginx/nginx.conf
# 将以下内容粘贴（官方nginx.conf配置文件）
user  nginx;
worker_processes  auto;
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;
    tcp_nopush      on;
    tcp_nodelay     on;
    keepalive_timeout  65;
    types_hash_max_size 2048;

    include /etc/nginx/conf.d/*.conf;

    server {
        listen       80;
        server_name  localhost;

        # 根目录设置为默认的html路径
        root   /usr/share/nginx/html;
        index  index.html index.htm;

        location / {
            try_files $uri $uri/ =404;
        }

        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root   /usr/share/nginx/html;
        }
    }
}

vim /data/lcoal/nginx/index.html
# 将以下内容粘贴值index.html（官方index.html文件）
<!DOCTYPE html>
<html>
<head>
    <title>Welcome to nginx!</title>
    <style>
        body {
            width: 35em;
            margin: 0 auto;
            font-family: Tahoma, Verdana, Arial, sans-serif;
        }
    </style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and working. Further configuration is required.</p>

<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>

<p><em>Thank you for using nginx.</em></p>
</body>
</html>

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tar -zxvf elasticsearch-7.7.1-linux-x86_64.tar.gz

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FROM scratch
# 复制解压后的 Elasticsearch 文件到容器的指定目录
COPY elasticsearch-7.7.1 /usr/share/elasticsearch
# 设置工作目录
WORKDIR /usr/share/elasticsearch
# 暴露 Elasticsearch 默认端口
EXPOSE 9200 9300
# 设置 Elasticsearch 环境变量
ENV ES_JAVA_OPTS="-Xms512m -Xmx512m"
ENV discovery.type=single-node
ENV http.host=0.0.0.0
# 启动 Elasticsearch
CMD ["bin/elasticsearch"]

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# 在当前目录下构建镜像，并命名为 elasticsearch
cd /data/local/elasticsearch
docker build -t elasticsearch:7.7.1 .
# 不要忘记最后一个点 '.' 并且点之前有一个空格

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docker run -d --name elasticsearch -p 9200:9200 -p 9300:9300 elasticsearch:7.7.1

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# 使用 curl 命令测试（可选）
curl http://localhost:9200
# 也可以直接在主机上访问
http://Docker宿主机 IP:9200/

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cd /data/local/kibana/
tar -zxvf kibana-7.7.1-linux-x86_64.tar.gz

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cd /data/local/kibana/
vi Dockerfile

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FROM scratch
COPY kibana-7.7.1 /usr/share/kibana
WORKDIR /usr/share/kibana
EXPOSE 5601
ENV SERVER_HOST="0.0.0.0"
CMD ["bin/kibana"]

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cd /data/local/kibana
docker build -t kibana:7.7.1 .

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docker run -d --name kibana -p 5601:5601 kibana:7.7.1