1、卸载旧版本
yum -y remove docker docker-common docker-selinux docker-engine
2、安装依赖
yum install -y yum-utils device-mapper-persistent-data lvm2
3、设置stable镜像仓库
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
4、更新yun索引
yum makecache fast
5、下载docker
yum -y install docker-ce docker-ce-cli containerd.io
6、设置开机启动
systemctl enable docker
7、开启关闭
systemctl start docker
systemct stop docker
8卸载
systemctl stop docker
yum -y remove docker-ce
rm -rf /var/lib/docker
安装docker-compose
curl -L https://github.com/docker/compose/releases/d
ownload/v2.29.2/docker-compose-linux-x86-64 -o /usr/local/bin/docker-compose
1、curl -L “https://github.com/docker/compose/releases/download/v2.29.2/docker-compose-(uname−s)−(uname -s)-(uname−s)−(uname -m)” -o /usr/local/bin/docker-compose
2、chmod +x /usr/local/bin/docker-compose
3、ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
4、docker compose version
卸载:
安装数据库太慢
这个有点少,可以用下面多的
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": [
"https://ox288s4f.mirror.aliyuncs.com",
"https://registry.docker-cn.com",
"http://hub-mirror.c.163.com",
"https://mirror.ccs.tencentyun.com"
]
}
EOF
sudo tee /etc/docker/daemon.json <<-‘EOF’
{
“registry-mirrors”: [
“https://docker.m.daocloud.io”,
“https://noohub.ru”,
“https://huecker.io”,
“https://dockerhub.timeweb.cloud”,
“https://0c105db5188026850f80c001def654a0.mirror.swr.myhuaweicloud.com”,
“https://5tqw56kt.mirror.aliyuncs.com”,
“https://docker.1panel.live”,
“http://mirrors.ustc.edu.cn/”,
“http://mirror.azure.cn/”,
“https://hub.rat.dev/”,
“https://docker.ckyl.me/”,
“https://docker.chenby.cn”,
“https://docker.hpcloud.cloud”,
“https://docker.m.daocloud.io”
]
}
EOF
然后
sudo systemctl daemon-reload
sudo systemctl restart docker
docker pull mysql
检查镜像
外部无法连接
GRANT ALL PRIVILEGES ON . TO ‘root’@‘%’;
服务器防火墙添加
测试外部连接数据库。
docker安装redis.
配置防火墙规则
redis设置密码
密码外部连接成功。