Ubuntu部署docker服务
Ubuntu 20.04安装 安装完成后修改软件源：添加阿里软件源：student@student-VirtualBox:~/Desktop$ cat /etc/apt/sources.listdeb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiversestudent@student-VirtualBox:~/Desktop$
student@student-VirtualBox:~/Desktop$ sudo apt update
student@student-VirtualBox:~/Desktop$ sudo apt upgrade
安装编译环境：
student@student-VirtualBox:~/Desktop$ sudo apt-get install build-essential linux-headers-5.4.0-40-generic
student@student-VirtualBox:~/Desktop$ sudo apt-get install gcc
安装virtubox增强工具: 单击 Run Software配置ubuntu作为网关：
root@student-VirtualBox:~# ip addr1: 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 valid_lft forever preferred_lft forever2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:de:ad:2f brd ff:ff:ff:ff:ff:ff inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic noprefixroute enp0s3 #外网网卡 模拟公网 valid_lft 86346sec preferred_lft 86346sec inet6 fe80::fed6:5e7:a45b:1975/64 scope link noprefixroute valid_lft forever preferred_lft forever3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:a4:55:04 brd ff:ff:ff:ff:ff:ff inet 192.168.19.254/24 brd 192.168.19.255 scope global noprefixroute enp0s8#内网网卡模拟企业内部网络 valid_lft forever preferred_lft forever inet6 fe80::bec6:79d3:df8e:555e/64 scope link noprefixroute valid_lft forever preferred_lft foreverroot@student-VirtualBox:~#
配置ubuntu网络：在ubuntu desktop版本中将网络配置交给NetworkManager管理
root@utility:/home/student/Desktop# ip addr1: 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 valid_lft forever preferred_lft forever2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:de:ad:2f brd ff:ff:ff:ff:ff:ff inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic noprefixroute enp0s3 valid_lft 81760sec preferred_lft 81760sec inet6 fe80::fed6:5e7:a45b:1975/64 scope link noprefixroute valid_lft forever preferred_lft forever3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether 08:00:27:a4:55:04 brd ff:ff:ff:ff:ff:ff inet 192.168.19.254/24 brd 192.168.19.255 scope global noprefixroute enp0s8 valid_lft forever preferred_lft forever inet6 fe80::bec6:79d3:df8e:555e/64 scope link noprefixroute valid_lft forever preferred_lft foreverroot@utility:/home/student/Desktop# cd /etc/netplan/root@utility:/etc/netplan# ls01-network-manager-all.yamlroot@utility:/etc/netplan# cat 01-network-manager-all.yaml # Let NetworkManager manage all devices on this systemnetwork:version: 2renderer: NetworkManagerroot@utility:/etc/netplan#
网络通过图形化修改即可。
配置ufw nat实现网关功能 开启ufw 防火墙
开启系统ipv4_forward功能：
开启ufw 转发策略：
配置NATSNAT 规则：
应用ufw:
配置 ubuntu server:
配置ip 地址:
应用网络配置：
查看配置：
配置sudo 免密：
修改root密码：
开启rootssh登录功能：
重启sshd服务:
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学习学习 我就想学习 下载来学些一下 用Ubuntu別的版本會有差嗎? 认真看，认真实践，认真学习{:6_267:} {:6_268:}{:6_268:} https://bbs.hh010.com/static/image/smiley/tiger/21.gif https://bbs.hh010.com/static/image/smiley/tiger/05.gif 谢谢分享！
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