Rancher安装

前言

本文介绍如何在centos 7.5上安装Rancher

设置主机名

hostnamectl set-hostname node1

如果有多台主机，可根据自己的情况设置

操作步骤

• 安装docker

yum install -y wget 
wget https://download.docker.com/linux/static/stable/x86_64/docker-17.03.2-ce.tgz
tar xzf docker-17.03.2-ce.tgz
chmod +x docker/* 
cp docker/* /usr/local/bin

• 设置开机启动

cd /usr/lib/systemd/system
cat > docker.service <<"EOF"[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.io
[Service]
Environment="PATH=/usr/local/bin:/bin:/sbin:/usr/bin:/usr/sbin"EnvironmentFile=-/run/flannel/docker
ExecStart=/usr/local/bin/dockerd --log-level=error $DOCKER_NETWORK_OPTIONSExecReload=/bin/kill -s HUP $MAINPIDRestart=on-failure
RestartSec=5
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
Delegate=yes
KillMode=process

[Install]
WantedBy=multi-user.target
EOF
systemctl restart docker   
systemctl enable docker

• 设置国内镜像

mkdir /etc/docker/
cat > /etc/docker/daemon.json <<"EOF"{"registry-mirrors": ["https://registry.docker-cn.com"]
}
EOF
systemctl daemon-reload 
systemctl restart docker

• 启动rancher ui

docker run -d --restart=unless-stopped -p 80:80 -p 443:443 rancher/rancher:v2.0.8

• 访问服务器，设置密码