微服务架构学习（二）之CentOS安装minikube

yum install -y yum-utils device-mapper-persistent-data lvm2 wget

yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum clean all && yum makecache fast

yum -y install docker-ce

service docker start

# 下载二进制包，添加可执行权限，移动到bin目录，
# 因为我是root登录的所以是/usr/bin，其他用户登录是/usr/local/bin
curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.18.0/bin/linux/amd64/kubectl &&\
chmod +x ./kubectl &&\
mv ./kubectl /usr/bin/kubectl

wget https://github.com/kubernetes/minikube/releases/download/v1.7.3/minikube-linux-amd64 &&\
mv minikube-linux-amd64 minikube &&\
chmod +x minikube &&\
mv minikube /usr/bin/

systemctl stop firewalld && systemctl disable firewalld

yum -y install iptables-services && systemctl start iptables && systemctl enable iptables && iptables -F && service iptables save

setenforce 0 && sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config

swapoff -a && sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fsta

cat > kubernetes.conf <<EOF
net.bridge.bridge-nf-call-iptables=1
net.bridge.bridge-nf-call-ip6tables=1
net.ipv4.ip_forward=1
net.ipv4.tcp_tw_recycle=0
vm.swappiness=0 # 禁止使用 swap 空间，只有当系统 OOM 时才允许使用它
vm.overcommit_memory=1 # 不检查物理内存是否够用
vm.panic_on_oom=0 # 开启 OOM
fs.inotify.max_user_instances=8192
fs.inotify.max_user_watches=1048576
fs.file-max=52706963
fs.nr_open=52706963
net.ipv6.conf.all.disable_ipv6=1
net.netfilter.nf_conntrack_max=2310720
EOF

cp kubernetes.conf /etc/sysctl.d/kubernetes.conf && sysctl -p /etc/sysctl.d/kubernetes.conf

minikube start --image-repository=registry.cn-hangzhou.aliyuncs.com/google_containers --cpus=2 --memory=4096 --vm-driver=none

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

service docker restart && systemctl enable docker