更新文案描述

This commit is contained in:
CallMeR
2026-08-10 11:39:07 +08:00
parent 966660a77f
commit f8cc6a7689
12 changed files with 85 additions and 52 deletions
+31 -18
View File
@@ -8,7 +8,7 @@
因为 Debian 的云镜像默认使用 SSH 秘钥登录,因此切换到左侧菜单的 `控制台` 进行登录。
![登录Debian操作系统](img/p05/os_login.jpeg)
![登录Debian操作系统](img/p05/os_login.jpg)
在虚拟机的命令行界面,使用 `vim` 编辑器编辑 `sshd` 服务的配置文件,执行以下命令。
@@ -53,7 +53,6 @@ $ sudo systemctl restart ssh.service
```bash
## 配置 Debian 系统默认软件源脚本
$ sudo bash -c 'cat > /etc/apt/sources.list.d/debian.sources <<EOF
Types: deb
URIs: https://mirrors.ustc.edu.cn/debian
@@ -162,6 +161,20 @@ Press <enter> to keep the current choice[*], or type selection number: 2
update-alternatives: using /usr/bin/nvim to provide /usr/bin/editor (editor) in manual mode
```
若需完全禁用 `neovim` 鼠标功能;即关闭所有鼠标交互,右键行为完全交给终端 / 控制台处理,需执行以下命令。
```bash
## 创建 nvim 配置目录
$ sudo mkdir -p /etc/xdg/nvim
## 配置 nvim 鼠标交互行为脚本
$ sudo tee /etc/xdg/nvim/sysinit.vim << 'EOF'
set mouse=
EOF
```
### 1.6.调整内核参数
由于该虚拟机将作为内网 DNS 服务器的克隆模板,需调整内核参数以优化性能。
@@ -177,7 +190,7 @@ $ sudo editor /etc/sysctl.d/99-sysctl.conf
```bash
# This configuration file is customized by fox,
# Optimize sysctl parameters for local DNS server.
# Optimize sysctl parameters for local TPL server.
kernel.panic = 20
kernel.panic_on_oops = 1
@@ -226,7 +239,7 @@ $ sudo timedatectl set-timezone Asia/Shanghai
$ date -R
#### 系统时间示例输出
Wed, 27 Aug 2025 17:02:17 +0800
Mon, 10 Aug 2026 11:23:56 +0800
```
Debian 云镜像默认使用 `systemd-timesyncd.service` 同步时间,且需要调整为使用国内 NTP 服务器。
@@ -268,21 +281,21 @@ $ sudo systemctl status systemd-timesyncd.service
#### NTP 服务示例输出
● systemd-timesyncd.service - Network Time Synchronization
Loaded: loaded (/usr/lib/systemd/system/systemd-timesyncd.service; enabled; preset: enabled)
Active: active (running) since Wed 2025-08-27 17:03:13 CST; 6s ago
Invocation: 7dcb974725ac43638a4ae3df51644f84
Active: active (running) since Mon 2026-08-10 11:24:43 CST; 5s ago
Invocation: 95cd4555913e45d8a7235347cf3d571a
Docs: man:systemd-timesyncd.service(8)
Main PID: 4540 (systemd-timesyn)
Main PID: 6516 (systemd-timesyn)
Status: "Contacted time server 203.107.6.88:123 (ntp.aliyun.com)."
Tasks: 2 (limit: 2317)
Memory: 1.5M (peak: 2.2M)
CPU: 261ms
Tasks: 2 (limit: 2189)
Memory: 1.6M (peak: 2.3M)
CPU: 136ms
CGroup: /system.slice/systemd-timesyncd.service
└─4540 /usr/lib/systemd/systemd-timesyncd
└─6516 /usr/lib/systemd/systemd-timesyncd
Aug 27 17:03:12 TPL01 systemd[1]: Starting systemd-timesyncd.service - Network Time Synchronization...
Aug 27 17:03:13 TPL01 systemd[1]: Started systemd-timesyncd.service - Network Time Synchronization.
Aug 27 17:03:13 TPL01 systemd-timesyncd[4540]: Contacted time server 203.107.6.88:123 (ntp.aliyun.com).
Aug 27 17:03:13 TPL01 systemd-timesyncd[4540]: Initial clock synchronization to Wed 2025-08-27 17:03:13.200663 CST.
Aug 10 11:24:43 TPL01 systemd[1]: Starting systemd-timesyncd.service - Network Time Synchronization...
Aug 10 11:24:43 TPL01 systemd[1]: Started systemd-timesyncd.service - Network Time Synchronization.
Aug 10 11:24:43 TPL01 systemd-timesyncd[6516]: Contacted time server 203.107.6.88:123 (ntp.aliyun.com).
Aug 10 11:24:43 TPL01 systemd-timesyncd[6516]: Initial clock synchronization to Mon 2026-08-10 11:24:43.569158 CST.
```
### 1.8.配置自动更新
@@ -306,7 +319,7 @@ $ sudo dpkg-reconfigure -plow unattended-upgrades
<Yes>
```
进一步调整 `20auto-upgrades` 配置文件。
开始调整 `20auto-upgrades` 配置文件。
```bash
## 编辑 20auto-upgrades 配置文件
@@ -334,7 +347,7 @@ APT::Periodic::CleanInterval "1";
$ sudo editor /etc/apt/apt.conf.d/50unattended-upgrades
```
因为该配置文件很长,完整的配置文件可查看 [debian_dns_50unattended_upgrades.conf](./src/debian/debian_dns_50unattended_upgrades.conf) 以便对比。
因为该配置文件很长,完整的配置文件可查看 [debian_tpl_50unattended_upgrades.conf](./src/debian/debian_tpl_50unattended_upgrades.conf) 以便对比。
```bash
## 删除以下行前面的注释符 // ,代表启用
@@ -405,7 +418,7 @@ $ sudo crontab -e
```bash
## 定时任务配置项
30 4 8,24 * * /usr/sbin/reboot
30 4 8,24 * * /usr/sbin/shutdown --reboot now
```