Ubuntu 22.04.3 是Linux操作系统的一个版本。LTS 版本支持周期到2032年。
系统要求双核 CPU、4GB 内存和至少 25 GB 存储空间。
Linux kernel:5.15。
官网
ubuntu-22.04.3-live-server-amd64
sudo passwd root
1)输入登录账户密码
2)输入root账户密码
sudo chmod 777 /etc/ssh/sshd_config
vim /etc/ssh/sshd_config
service sshd restart
sshd_config 修改内容
Port 22
PermitRootLogin yes
PasswordAuthentication yes
vim 操作:编辑按“Insert”键,退出保存按“Esc”键,然后输入:wq
cp /etc/resolv.conf /etc/resolv.conf1
rm /etc/resolv.conf
mv /etc/resolv.conf1 /etc/resolv.conf
vim /etc/resolv.conf
resolv.conf 添加内容
nameserver 223.6.6.6
nameserver 8.8.8.8
sudo apt-get update -y
sudo apt-get full-upgrade -y
更新完成有提示框:按“Tab”键,选中OK后,回车确认
sudo apt-get -y install cloud-init --only-upgrade
apt install ntpsec-ntpdate
ntpdate time1.aliyun.com
sudo timedatectl set-timezone 'Asia/Shanghai'
vim /etc/crontab
crontab 添加内容
0 */12 * * * ntpdate time1.aliyun.com
sudo chmod 777 /etc/netplan/00-installer-config.yaml
vim /etc/netplan/00-installer-config.yaml
00-installer-config.yaml 添加内容
network:
ethernets:
eno1:
dhcp4: false
addresses:
- 192.168.1.123/24
routes:
- to: default
via: 192.168.1.1
nameservers:
addresses: [61.139.2.69,8.8.8.8]
version: 2
apt install docker.io
docker version
apt install docker-compose
docker-compose version
{
"registry-mirrors": ["https://registry.docker-cn.com"]
}
systemctl daemon-reload && systemctl restart docker