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linux bridge1. 创建一个bridge和veth pair并将veth pair一端连在bridge上ip link add name br0 type bridgeip link set br0 upip link add veth0 type veth peer name veth1ip addr add 172.31.1.139/20 dev veth0ip addr add 172.31.1.140/20 dev veth1ip link set veth0 upip

安装k8s集群v1.21.11. 安装脚本#!/bin/bash# 关闭防火墙systemctl stop firewalld.servicesystemctl status firewalld.servicesystemctl disable firewalld#关闭swapswapoff -ased -ri 's/.*swap.*/#&/' /etc/fstabecho "vm.swappiness = 0" >> /etc/sysctl.confsysct

docker网络详解1.docker网络类别root:~# docker network lsNETWORK ID NAME DRIVER SCOPEb3c345a17e86 bridge bridge local3deaa31920b0 host host local31ef7847