Debian | Notion

防火墙

iptables

iptables

10. apt及yum包管理工具 — [野火]嵌入式Linux基础与应用开发实战指南——基于i.MX6ULL开发板文档

Debian→Debian、Ubuntu *.deb →dpkg(基础包管理工具) →apt(上层)

CentOS→RedHat，Fedora，Centos，Alibaba Cloud Linux *.rpm →rpm→yum

sudo -i

sudo rm -r ./koa-demos

sudo用户

docker

docker-rootless

使用Docker Rootless模式，运行Docker服务
docker 安装

Debian 12 / Ubuntu 22.04 安装 Docker 以及 Docker Compose 教程 - 烧饼博客

docker

网络

ip addr

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 00:16:3e:03:10:d7 brd ff:ff:ff:ff:ff:ff
    altname enp0s5
    altname ens5
    inet 172.22.242.159/20 metric 100 brd 172.22.255.255 scope global dynamic eth0
       valid_lft 315359120sec preferred_lft 315359120sec
    inet6 fe80::216:3eff:fe03:10d7/64 scope link 
       valid_lft forever preferred_lft forever