快速部署-01-docker

磁盘格式化

一般情况下我们添加一个数据盘并初始化成/data

fdisk /dev/vdb
n
p
回车
回车
wq

#挂在分区
mkfs.ext3 /dev/vdb1
cp /etc/fstab /etc/fstab.bak
echo /dev/vdb1 /data ext3 defaults 0 0 >> /etc/fstab
mkdir /data
mount /dev/vdb1 /data

关闭selinux

vi /etc/selinux/config
SELINUX=disabled
:wq

关闭防火墙

systemctl stop firewalld.service 
systemctl disable firewalld.service

docker 安装

yum update
yum install docker
systemctl enable docker
##修改加速器地址
vi /etc/systemd/system/multi-user.target.wants/docker.service
--registry-mirror=https://rd1w69tk.mirror.aliyuncs.com \
##修改docker默认镜像存储位置
cd /var/lib
cp -rf docker docker.bak
mv  docker /data/
ln -s /data/docker docker
## 使配置生效
systemctl daemon-reload
systemctl restart docker