在CentOS 7 和ubuntu 16.04 下安装Docker

Posted 2020-08-05

----------CentOS 7---------------------




sudo adduser --system --no-create-home --user-group -s /sbin/nologin docker

sudo yum -y update

sudo cat >> /etc/yum.repos.d/docker.repo <<-‘EOF‘

[dockerrepo]

name=Docker Repository

baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/

enabled=1

gpgcheck=1

gpgkey=https://yum.dockerproject.org/gpg

EOF

 

sudo yum install -y docker-engine

sudo yum -y install python-setuptools

sudo easy_install pip

sudo pip install docker-compose

 

# do this step if ‘/data‘ is the big storage than ‘/‘

sudo systemctl stop docker.service

sudo mkdir -p /data/docker-var/docker

sudo rm -rf /var/lib/docker

sudo ln -s /data/docker-var/docker /var/lib/docker

 

sudo sed -i ‘s:ExecStart=/usr/bin/docker daemon -H fd\://:ExecStart=/usr/bin/docker daemon -H fd\:// --log-opt max-size=100m --log-opt max-file=50:g‘  /lib/systemd/system/docker.service

sudo systemctl daemon-reload

sudo systemctl restart docker.service

-------------Ubuntu 16.04---------------------

https://docs.docker.com/engine/installation/linux/ubuntulinux/

 

#sudo apt-get update

#sudo apt-get install apt-transport-https ca-certificates

sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

echo ‘deb https://apt.dockerproject.org/repo ubuntu-xenial main‘>/etc/apt/sources.list.d/docker.list

sudo apt-get update

#sudo apt-get purge lxc-docker

apt-cache policy docker-engine

#sudo apt-get install linux-image-extra-$(uname -r)

 

sudo apt-get update

sudo apt-get install docker-engine

sudo service docker start

 

sudo groupadd docker

sudo usermod -aG docker ubuntu

 

sudo apt-get install python-pip

sudo pip install docker-compose

sudo ufw status

sudo nano /etc/default/ufw

# "DEFAULT_FORWARD_POLICY="ACCEPT""

sudo ufw allow 2375/tcp

sudo ufw reload

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