Centos7下安装Docker1.8
1.创建docker的yum库1
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# cd /etc/yum.repos.d/
[root@localhostyum.repos.d]# vim docker.repo
name=DockerRepository
baseurl=https://yum.dockerproject.org/repo/main/centos/7
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
2.安装docker
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# yum install docker-engine
3.关闭centos7下的firewalld服务并安装iptables-ser
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# systemctl disable firewalld
rm'/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service'
rm'/etc/systemd/system/basic.target.wants/firewalld.service'
# yum -y install iptables-services
4.开启iptables服务
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# systemctl enable iptables
ln-s '/usr/lib/systemd/system/iptables.service''/etc/systemd/system/basic.target.wants/iptables.service'
# systemctl start iptables
5.启动docker服务并设置开机自动启动
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# systemctl start docker.service
# systemctl enable docker.service
ln-s '/usr/lib/systemd/system/docker.service''/etc/systemd/system/multi-user.target.wants/docker.service'
6.验证docker是否安装成功
# docker info
7.查看安装后的docker版本
# docker version
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