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Debian/Ubuntu

在本指南中,您將在Debian或Ubuntu伺服器上部署MyEMS。

前提

本指南介紹如何在 Ubuntu 24.04 LTS / Ubuntu 22.04 LTS / Ubuntu 20.04 LTS / Ubuntu 18.04 LTS / Debian 12 Bookworm / Debian 11 Bullseye / Debian 10 Buster 上安裝MyEMS。硬體需求取決於所選資料庫和連接到系統的設備數量。要在一臺電腦上運行MyEMS和MySQL,您至少需要4GB的記憶體。

克隆源代碼:

cd ~
git clone https://gitee.com/myems/myems

第1步 資料庫

參考 Database

第2步 myems-api

  • 安裝 myems-api 服務:
sudo cp -r ~/myems/myems-api /myems-api
cd /myems-api
sudo apt install python3-pip
sudo pip install -r requirements.txt
備註

(Ubuntu 24.04 LTS)如果代碼無法運行,可用如下代碼: sudo pip install -r requirements.txt --break-system-packages

根據example.env創建.env檔,並根據需要編輯.env:

sudo cp /myems-api/example.env /myems-api/.env
sudo nano /myems-api/.env

將端口添加到防火牆:

sudo ufw allow 8000

安裝 systemd 配置檔:

sudo cp /myems-api/myems-api.service /lib/systemd/system/
sudo cp /myems-api/myems-api.socket /lib/systemd/system/
sudo cp /myems-api/myems-api.conf /usr/lib/tmpfiles.d/

接下來啟用這些服務,以便它們在啟動時自動啟動:

sudo systemctl enable myems-api.socket
sudo systemctl enable myems-api.service

啟動服務:

sudo systemctl start myems-api.socket
sudo systemctl start myems-api.service

第3步 myems-admin

  • 安裝 NGINX 伺服器

參考 http://nginx.org/en/linux_packages.html#Debian

啟用nginx服務:

sudo systemctl start nginx.service
  • 配置 NGINX
sudo nano /etc/nginx/nginx.conf

In the 'http' section, add some directives:

http {
    client_header_timeout 600;
    client_max_body_size 512M;
    gzip on;
    gzip_min_length 512;
    gzip_proxied any;
    gzip_types *;
    gzip_vary on;
    proxy_buffering off;
    ...

}

在目錄 /etc/nginx/conf.d/ 下新建一個檔:

sudo nano /etc/nginx/conf.d/myems-admin.conf

編寫如下指令, 如果myems-api服務運行在其他伺服器上則用實際的地址替換 myems-api 默認地址 http://127.0.0.1:8000/

  server {
      listen                 8001;
      server_name     myems-admin;
      location / {
          root    /var/www/myems-admin;
          index index.html index.htm;
      }
      ## To avoid CORS issue, use Nginx to proxy myems-api to path /api
      ## Add another location /api in 'server'
      ## Replace the default myems-api url http://127.0.0.1:8000/ with actual url if the myems-api servcie hosted on a different server
      location /api {
          proxy_pass http://127.0.0.1:8000/;
          proxy_connect_timeout 75;
          proxy_read_timeout 600;
          send_timeout 600;
      }
  }
  • 安裝 myems-admin :   如果伺服器無法連接到互聯網,請壓縮myems/myems-admin檔夾並將其上傳到伺服器,然後將其解壓縮到~/myems/myems-admin
sudo mkdir /var/www
sudo cp -r ~/myems/myems-admin  /var/www/myems-admin
sudo chmod 0755 -R /var/www/myems-admin

檢查配置檔,必要時進行更改:

sudo nano /var/www/myems-admin/app/api.js
警告

“upload”檔夾用於用戶上傳的檔。升級myems-admin時,請勿刪除/移動/覆蓋“upload”檔夾。

 /var/www/myems-admin/upload

將端口添加到防火牆:

sudo ufw allow 8001

重啟nginx服務:

sudo systemctl restart nginx.service

第4步 myems-modbus-tcp

在此步驟中,您將安裝myems-modbus-tcp服務。

sudo cp -r ~/myems/myems-modbus-tcp /myems-modbus-tcp
cd /myems-modbus-tcp
sudo pip install -r requirements.txt
備註

(Ubuntu 24.04 LTS)如果代碼無法運行,可用如下代碼: sudo pip install -r requirements.txt --break-system-packages

將exmaple.ev檔複製到.env並修改.env檔:

sudo cp /myems-modbus-tcp/example.env /myems-modbus-tcp/.env
sudo nano /myems-modbus-tcp/.env

安裝 systemd 服務:

sudo cp myems-modbus-tcp.service /lib/systemd/system/

啟用服務:

sudo systemctl enable myems-modbus-tcp.service

啟動服務:

sudo systemctl start myems-modbus-tcp.service

監控服務:

sudo systemctl status myems-modbus-tcp.service

查看日誌:

cat /myems-modbus-tcp.log

第5步 myems-cleaning

在此步驟中,您將安裝myems-cleaning服務。

sudo cp -r ~/myems/myems-cleaning /myems-cleaning
cd /myems-cleaning
sudo pip install -r requirements.txt
備註

(Ubuntu 24.04 LTS)如果代碼無法運行,可用如下代碼: sudo pip install -r requirements.txt --break-system-packages

將exmaple.ev檔複製到.env並修改.env檔:

sudo cp /myems-cleaning/example.env /myems-cleaning/.env
sudo nano /myems-cleaning/.env

安裝systemd服務:

sudo cp /myems-cleaning/myems-cleaning.service /lib/systemd/system/

啟用服務:

sudo systemctl enable myems-cleaning.service

啟動服務:

sudo systemctl start myems-cleaning.service

監控服務:

sudo systemctl status myems-cleaning.service

查看日誌:

cat /myems-cleaning.log

第6步 myems-normalization

在此步驟中,您將安裝myems-normalization服務。

sudo cp -r ~/myems/myems-normalization /myems-normalization
cd /myems-normalization
sudo pip install -r requirements.txt
備註

(Ubuntu 24.04 LTS)如果代碼無法運行,可用如下代碼: sudo pip install -r requirements.txt --break-system-packages

將exmaple.ev檔複製到.env並修改.env檔:

sudo cp /myems-normalization/example.env /myems-normalization/.env
sudo nano /myems-normalization/.env

安裝systemd服務

sudo cp /myems-normalization/myems-normalization.service /lib/systemd/system/

啟用服務:

sudo systemctl enable myems-normalization.service

啟動服務:

sudo systemctl start myems-normalization.service

監控服務:

sudo systemctl status myems-normalization.service

查看日誌:

cat /myems-normalization.log

第7步 myems-aggregation

在此步驟中,您將安裝myems-aggregation服務。

sudo cp -r ~/myems/myems-aggregation /myems-aggregation
cd /myems-aggregation
sudo pip install -r requirements.txt
備註

(Ubuntu 24.04 LTS)如果代碼無法運行,可用如下代碼: sudo pip install -r requirements.txt --break-system-packages

將exmaple.ev檔複製到.env並修改.env檔:

sudo cp /myems-aggregation/example.env /myems-aggregation/.env
sudo nano /myems-aggregation/.env

安裝systemd服務

sudo cp /myems-aggregation/myems-aggregation.service /lib/systemd/system/

啟用服務:

sudo systemctl enable myems-aggregation.service

啟動服務:

sudo systemctl start myems-aggregation.service

監控服務:

sudo systemctl status myems-aggregation.service

查看日誌:

cat /myems-aggregation.log

第8步 myems-web

在此步驟中,您將安裝myems-web服務。

sudo rm /etc/nginx/sites-enabled/default
sudo rm /etc/nginx/conf.d/default.conf

在目錄 /etc/nginx/conf.d/ 下添加一個新檔

sudo nano /etc/nginx/conf.d/myems-web.conf

使用如下指令編寫,如果myems-api服務託管在不同的伺服器上,則使用實際的地址替換默認的myems-api地址http://127.0.0.1:8000/

server {
    listen                 80;
    server_name     myems-web;
    location / {
        root    /var/www/myems-web;
        index index.html index.htm;
        # add try_files directive to avoid 404 error while refreshing pages
        try_files $uri  /index.html;
    }
    ## To avoid CORS issue, use Nginx to proxy myems-api to path /api
    ## Add another location /api in 'server'
    ## replace the default myems-api url http://127.0.0.1:8000/ with actual url if the myems-api servcie hosted on different server
    location /api {
        proxy_pass http://127.0.0.1:8000/;
        proxy_connect_timeout 75;
        proxy_read_timeout 600;
        send_timeout 600;
    }
}
  • 安裝 MyEMS Web UI:

安裝NodeJS:

curl -fsSL https://deb.nodesource.com/setup_20.x | sudo bash -
sudo apt-get install -y nodejs

修改配置檔:

備註

https://mapbox.com 獲取 mapboxToken 然後設置 showOnlineMap 為 true. 如果要關閉線上地圖功能,設置 showOnlineMap 為 false

cd ~/myems/myems-web
sudo nano src/config.js

編譯:

sudo npm i --unsafe-perm=true --allow-root --legacy-peer-deps
sudo npm run build

安裝: 注意,以下路徑應該與nginx.conf中配置的路徑相同。

sudo rm -r /var/www/myems-web
sudo mv build  /var/www/myems-web

將端口添加到防火牆:

sudo ufw allow 80

重啟 NGINX

sudo systemctl restart nginx

安裝後

祝賀您現在可以登錄MyEMS Admin UI和Web UI。

默認端口

MyEMS Web UI: 80

MyEMS API: 8000

MyEMS Admin UI: 8001

假設伺服器地址是 192.168.1.8 (替換為伺服器真實地址) 訪問MyEMS Web UI地址是 http://192.168.1.8 (80可以忽略) 訪問MyEMS Admin UI地址是 http://192.168.1.8:8001

默認密碼

MyEMS Admin UI

用戶名:

administrator

密碼:

!MyEMS1

MyEMS Web UI

用戶名:

administrator@myems.io

密碼:

!MyEMS1

故障排除

如果在執行'sudo pip install -r requirements.txt'時出現'error: externally-managed-environment'

創建一個虛擬環境配置目錄:

sudo python -m venv venv

開始使用虛擬環境

source venv/bin/activate

安裝依賴庫

sudo venv/bin/pip install -r requirements.txt

關閉虛擬環境

deactivate