edit some md

docs/tech/Commands-for-Server-Operation-and-Maintenance.md

@@ -50,6 +50,8 @@ Maria:
 
 ## 安装业务程序 (按需安装)
 
+**首先，通过Maria管理工具安装需要的业务工具: `maria` - ++2++**
+
 ### Traefik
 
 请到 [Releases - traefik/traefik](https://github.com/traefik/traefik/releases/latest) 检查最新版本。
@@ -204,14 +206,43 @@ Maria 非标端口开放表:
 ) | crontab -u $(whoami) -
 ```
 
-## 进入 Docker 容器的终端
+## Linux 内核网络栈调优 (可选)
+
+编辑 `/etc/sysctl.conf`，在末尾添加以下内容：
+
+```
+net.ipv4.tcp_tw_reuse = 1
+net.ipv4.ip_local_port_range = 1024 65535
+net.ipv4.tcp_rmem = 16384 262144 8388608
+net.ipv4.tcp_wmem = 32768 524288 16777216
+net.core.somaxconn = 8192
+net.core.rmem_max = 16777216
+net.core.wmem_max = 16777216
+net.core.wmem_default = 2097152
+net.ipv4.tcp_max_tw_buckets = 5000
+net.ipv4.tcp_max_syn_backlog = 10240
+net.core.netdev_max_backlog = 10240
+net.netfilter.nf_conntrack_max = 1000000
+net.netfilter.nf_conntrack_tcp_timeout_established = 7200
+net.core.default_qdisc = fq_codel
+net.ipv4.tcp_congestion_control = bbr
+net.ipv4.tcp_slow_start_after_idle = 0
+```
+
+刷新配置: 
 
 ``` bash
-  sudo docker exec -it [container_name] /bin/bash
-  # Or
-  sudo docker exec -it [container_name] /bin/sh
+sysctl -p
 ```
 
+验证是否成功启动 BBR：
+
+``` bash
+lsmod | grep bbr
+```
+
+若出现 `tcp_bbr` 的输出，说明开启成功。
+
 ## 配置 SSH Action
 
 ### GitHub Actions
@@ -246,3 +277,11 @@ Maria 非标端口开放表:
   #  Unmount NFS
   sudo umount [/path/on/client]
 ```
+
+## 进入 Docker 容器的终端
+
+``` bash
+  sudo docker exec -it [container_name] /bin/bash
+  # Or
+  sudo docker exec -it [container_name] /bin/sh
+```

docs/tech/Install-Material-for-MkDocs.md

@@ -116,14 +116,6 @@ nav:
   - "技术": 
       - tech/index.md
       - "Mi 6 (sagit)": tech/Mi6(sagit).md
-      - "极1S (HC5661)": tech/HC5661.md
-      - "Git: 覆盖本地修改": tech/Git-overwriting-local-changes.md
-      - "Redmi 4X (santoni)": tech/Redmi4X(santoni).md
-      - "手把手教你备份和还原 Docker 卷": tech/Backup-and-Restore-of-Docker-Volumes-A-Step-by-Step-Guide.md
-      - "在 Ubuntu 24.04 上添加交换空间": tech/How-to-Add-Swap-Space-on-Ubuntu-2404.md
-      - "Docker Compose: 限制容器的资源使用": tech/Docker-Compose-Limiting-container-resource-usage.md
-      - "创建和管理 Linux 服务器用于身份验证的 SSH 密钥": tech/Creating-and-Managing-SSH-Keys-for-Authentication-on-Linux-Servers.md
-      - "将已经失效的 Onedrive 账户从资源管理器边侧栏去除": tech/Remove-deactivated-Onedrive-accounts-from-Explorer-sidebar.md
   - "MkDocs 参考": examples/index.md
 
 plugins: