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2022-05-06 | UNLOCK

Docker安装及常用环境部署

Docker

参考

卸载Docker

  • Ubuntu
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sudo apt-get remove docker docker-engine
  • Centos
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sudo yum remove docker \
docker-common \
container-selinux \
docker-selinux \
docker-engine
  • Fedora
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sudo dnf remove docker \
docker-common \
container-selinux \
docker-selinux \
docker-engine
  • 清除旧文件
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rm -fr /var/lib/docker/

在 Linux上 安装 Docker

  • 安装
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curl -sSL https://get.daocloud.io/docker | sh
  • 启动
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sudo systemctl start docker

安装 Docker Compose

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curl -L https://get.daocloud.io/docker/compose/releases/download/v2.5.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

常用命令

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设置自启动
docker container update --restart=always 容器名字
重启
systemctl restart docker
开机自启动
systemctl enable docker

MySQL

  • my.cnf
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[mysqld]
user=mysql
default-time_zone = '+8:00'
character-set-server=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
  • 安装
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docker run --restart=always -p 3306:3306 --name mysql57 \
-v /home/docker/mysql/config:/etc/mysql/ \
-v /home/docker/mysql/data:/var/lib/mysql \
-e MYSQL_ROOT_PASSWORD=root \
-d mysql:5.7
  • 命令行
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docker exec -t -i c3e mysql -uroot -p

MongoDB

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docker run --restart=always -itd --name mongo -p 27017:27017 mongo --auth
  • 配置
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进入Mongo
docker exec -it mongo mongo admin
创建用户
db.createUser({ user:'root',pwd:'password',roles:[ { role:'userAdminAnyDatabase', db: 'admin'},"readWriteAnyDatabase"]});
验证
db.auth('root', 'password')

Redis

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docker run --restart=always -p 6379:6379 --name redis -d redis:latest
或
docker run -v /myredis/conf:/usr/local/etc/redis --name myredis redis redis-server /usr/local/etc/redis/redis.conf

HDFS

  • Docker Compose方式安装
  • docker-compose.yml
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version: "2"

services:
  namenode:
    image: singularities/hadoop
    command: start-hadoop namenode
    hostname: namenode
    environment:
      HDFS_USER: root
    ports:
      - "8020:8020"
      - "14000:14000"
      - "50070:50070"
      - "50075:50075"
      - "10020:10020"
      - "13562:13562"
      - "19888:19888"
  datanode:
    image: singularities/hadoop
    command: start-hadoop datanode namenode
    environment:
      HDFS_USER: hdfsuser
    links:
      - namenode
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docker-compose up -d
docker