feat: update docs content

Author: zwh2119

docs/03-getting-started/02-install-lower-layer-system/05-install-sedna.md

@@ -6,32 +6,30 @@ custom_edit_url: null
 
 # Install Sedna
 
-[TBD]
-
-## 下载Sedna（云端）
+## Download Sedna (cloud)
 ```bash
-# clone修改版sedna
+# clone sedna code (customized by dayu)
 git clone https://github.com/dayu-autostreamer/dayu-sedna.git
-# 进入dayu-sedna文件目录
+# move to code directory
 cd dayu-sedna
 ```
 
-## 安装Sedna （云端）
+## Install Sedna (cloud)
 
-可能遇到 [问题十：lc12700-5353-no-such-hostconnection-refused](/docs/getting-started/install-lower-layer-system/faqs#问题十lc12700-5353-no-such-hostconnection-refused)
+This step may occur [Question 10: lc127.0.0. 53:53 no such host/connection refused](/docs/getting-started/install-lower-layer-system/faqs#question-10-lc12700-5353-no-such-hostconnection-refused).
 
 ```bash
-# 设置镜像源，不设置默认为dockerhub(docker.io)
+# Set image source. The default source is dockerhub (docker.io).
 export REG=xxx
-# 安装
+# Install
 SEDNA_ACTION=create bash - install.sh
-# 卸载
+# Uninstall
 SEDNA_ACTION=delete bash - install.sh
 ```
 
-安装完后通过`kubectl logs xxx -n sedna`检查log，需着重查看 lc 是否连接 gm 成功。
+After installation, check the logs with `kubectl logs xxx -n sedna`, and pay special attention to whether lc has successfully connected to gm.
 
-## 检查Sedna运行状态
+## Check running state of Sedna
 
 ![lc](/img/install/sedna_lc.png)
 

docs/03-getting-started/02-install-lower-layer-system/06-install-nvidia-gpu-support.md

@@ -6,26 +6,24 @@ custom_edit_url: null
 
 # Install NVIDIA GPU Support
 
-[TBD]
+## Enable GPU support (both cloud/edge)
 
-## 开启 GPU 支持 （云边共用）
-
-在云端运行下面命令：
+Execute on the cloud:
 ```bash
 kubectl apply -f https://raw.githubusercontent.com/NVIDIA/k8s-device-plugin/v0.13.0/nvidia-device-plugin.yml
 ```
 
-在边端修改`edgecore.yaml`
+Modify `edgecore.yaml` on the edge:
 ```bash
 vim /etc/kubeedge/config/edgecore.yaml
-# 修改以下部分
+# Modify the follwoing part:
 devicePluginEnabled: true
 
-# 重启edgecore
+# Restart edgecore
 systemctl restart edgecore.service
 ```
 
-修改云边所有设备上的`/etc/dockerdaemon.json`，添加如下内容：
+Modify `/etc/dockerdaemon.json` on all cloud/edge devices, and add the following content:
 ```json
 {
     "default-runtime": "nvidia",
@@ -38,26 +36,26 @@ systemctl restart edgecore.service
 }
 ```
 
-## 正常运行状态
+## Check running state
 
-在云端使用 `kubectl get pods -A` 查看nvidia相关pod，并使用 `kubectl logs xxx -n xxx` 或 `kubectl describe pod xxx -n xxx` 检查pod的情况。
+On the cloud, use `kubectl get pods -A` to find all the nvidia related pods. Then, use `kubectl logs xxx -n xxx` or `kubectl describe pod xxx -n xxx` to check pod state.
 
-云端pod情况：
+Pod state on the cloud:
 
 ![nvidia-plugin1.png](/img/install/nvidia-plugin1.png)
 
 [//]: # (<img src="/img/install/nvidia-plugin1.png" alt="nvidia-plugin1.png" style="zoom:67%;" />)
 
 ![nvidia-plugin2.png](/img/install/nvidia-plugin2.png)
 
-边端pod情况：
+Pod state on the edge:
 
 ![nvidia-plugin3.png](/img/install/nvidia-plugin3.png)
 
 ![nvidia-plugin4.png](/img/install/nvidia-plugin4.png)
 
 
-在云端运行demo容器检查nvidia gpu是否能够正常获取：
+Run the demo container on the cloud to check whether nvidia gpu can be obtained normally:
 ```bash
 kubectl run -i -t nvidia --image=jitteam/devicequery
 ```

docs/03-getting-started/02-install-lower-layer-system/08-faqs.md

@@ -197,16 +197,18 @@ sudo apt-get update
 sudo apt-get install -y nvidia-container-toolkit
 ```
 
-### 问题十：lc127.0.0. 53:53 no such host/connection refused
+### Question 10: lc127.0.0. 53:53 no such host/connection refused
 
-#### 问题描述
-
-在安装Sedna阶段，检查正确性时报错lc127.0.0. 53:53 no such host/connection refused
+During the Sedna installation stage, an error occurs in logs: `lc127.0.0. 53:53 no such host/connection refused`.
 
-#### 解决方法
+Reason:
 
 错误原理参见：https://zhuanlan.zhihu.com/p/585749690  链接中的问题五。
 
+Solution:
+
+
+
 首先，检查准备阶段中的Sedna安装脚本install.sh，观察其中是否有Hostnetwork键值对，如果没有，一般说明不会有问题。
 
 如果确认没有这个键值对却依然报错，按照如下方法暂时解决问题（不推荐）：

i18n/zh/docusaurus-plugin-content-docs/current/03-getting-started/02-install-lower-layer-system/04-install-edgemesh.md

@@ -88,7 +88,7 @@ curl 127.0.0.1:10550/api/v1/services
 
 下载 edgemesh代码
 ```bash
-# clone edgemesh代码
+# clone edgemesh代码（大禹定制版）
 git clone https://github.com/dayu-autostreamer/dayu-edgemesh.git
 # 进入代码文件夹
 cd dayu-edgemesh

i18n/zh/docusaurus-plugin-content-docs/current/03-getting-started/02-install-lower-layer-system/05-install-sedna.md

@@ -8,7 +8,7 @@ custom_edit_url: null
 
 ## 下载Sedna（云端）
 ```bash
-# clone修改版sedna
+# clone sedna代码（大禹定制版）
 git clone https://github.com/dayu-autostreamer/dayu-sedna.git
 # 进入dayu-sedna文件目录
 cd dayu-sedna