配置国内yum源 install -y docker-ce

最新推荐文章于 2025-07-07 20:29:47 发布

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最新推荐文章于 2025-07-07 20:29:47 发布

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分类专栏： k8s

本文链接：https://blog.youkuaiyun.com/tojava/article/details/93334095

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博客介绍了Kubernetes和Docker的安装配置步骤。包括关闭防火墙、禁用SELinux、关闭交换分区，配置内核参数和国内yum源，设置Kubernetes国内源，还涉及卸载旧版Docker并安装新版，最后启动Docker并查看版本。

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https://learning.oreilly.com/library/view/getting-started-with/9781838645700/01a72662-de18-472e-bbf1-b25e985a1ebf.xhtml

systemctl stop firewalld
systemctl disable firewalld
setenforce 0
sed -i "s/^SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
swapoff -a
sed -i 's/.*swap.*/#&/' /etc/fstab

#配置内核参数，将桥接的IPv4流量传递到iptables的链
vi /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
sysctl --system
#配置国内yum源
yum install -y wget
mkdir /etc/yum.repos.d/bak && mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.cloud.tencent.com/repo/centos7_base.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.cloud.tencent.com/repo/epel-7.repo
yum clean all && yum makecache

[kubernetes] 国内Kubernetes源
cd /etc/yum.repos.d/

cat <<EOF > kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF

wget https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo -O /etc/yum.repos.d/docker-ce.repo

卸载docker sudo yum remove docker docker-common docker-selinux docker-engine
安装
yum install -y docker-ce
systemctl enable docker && systemctl start docker
docker –version