记录docker的安装部署和日常使用命令
准备工作
确认系统版本
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| cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)
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配置yum
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| mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum clean all
yum makecache
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如果出现dns解析问题，在网卡配置加上dns服务器配置
vi /etc/sysconfig/network-scripts/ifcfg-eth0
文末添加
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| DNS1=8.8.8.8
DNS2=8.8.4.4
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service network restart
安装Docker
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| sudo yum update
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
# 添加docker的yum源
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
# 更新yum
sudo yum update
# 安装docker
sudo yum install docker-ce
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配置docker
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| # 加入 docker 用户组命令
sudo usermod -aG docker geolab
# 开机启动
sudo systemctl enable docker
# 启动docker
sudo systemctl start docker
# 验证docker
sudo docker run hello-world
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配置阿里云镜像加速
关于加速器的地址，登陆阿里云控制台获取
添加以下内容
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| sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["address"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
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systemctl daemon-reload
systemctl restart docker
curl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://f1361db2.m.daocloud.io
service docker restart
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docker常用命令
问题