一、清除已有的docker
打開docker官網:https://docs.docker.com/engine/install/centos/
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
二、安裝依賴的包
yum install -y yum-utils
三、安裝docker
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce docker-ce-cli containerd.io
四、啓動docker
systemctl start docker
五、查看docker版本
docker -v
六、設置docker開機自啓動
systemctl enable docker
七、配置docker鏡像加速服務
使用阿里雲的鏡像加速服務
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://XXXXXXXXXXXX.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
這裏需要自己登錄阿里雲並找到:容器鏡像服務--->鏡像加速器
八、docker安裝MySQL5.7
docker pull mysql:5.7
docker啓動MySQL
docker run -p 3306:3306 --name mysql \
-v /mydata/mysql/log:/var/log/mysql \
-v /mydata/mysql/data:/var/lib/mysql \
-v /mydata/mysql/conf:/etc/mysql \
-e MYSQL_ROOT_PASSWORD=123456 \
-d mysql:5.7
修改MySQL的字符編碼
首先進入到/mydata/mysql/conf文件夾,然後vi my.cnf打開加入下面內容:
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
[mysqld]
init_connect='SET collation_connection = utf8_unicode_ci'
init_connect='SET NAMES utf8'
character-set-server=utf8
collation-server=utf8_unicode_ci
skip-character-set-client-handshake
skip-name-resolve
保存之後重啓MySQL;docker restart mysql
九、docker安裝redis
docker pull redis
安裝完成之後創建/mydata/redis/conf文件夾,並在conf文件夾下創建redis.conf文件
mkdir -p /mydata/redis/conf
touch /mydata/redis/conf/redis.conf
docker啓動redis
docker run -p 6379:6379 --name redis \
-v /mydata/redis/data:/data \
-v /mydata/redis/conf/redis.conf:/etc/redis/redis.conf \
-d redis redis-server /etc/redis/redis.conf
redis數據持久化,進入到/mydata/redis/conf/文件夾,vi redis.conf添加如下內容:
appendonly yes
重啓redis:
docker restart redis
十、配置容器隨docker啓動而啓動,也就是容器自啓動
配置redis
docker update redis --restart=always
配置mysql
docker update mysql--restart=always